Prof. G.Sasibhusana Rao

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BIODATA NAME, DESIGNATION AND ADDRESS: PROF. GOTTAPU SASI BHUSHANA RAO Professor of Electronics & Communications Engineering Andhra University College of Engineering, Visakhapatnam-530003 Phone: 9849747131,E-mail:[email protected], [email protected]

DATE OF BIRTH AND COMMUNITY: 15th August 1964 OBC (BC-D), Koppula Velama QUALIFICATIONS: B.E (ECE), First Class from Andhra University

M.Tech (ECE), First Class from JNTU, Hyderabad Ph.D(ECE) from Osmania University, Hyderabad; MBA (HRD & Marketing)

EXPERIENCE: 29 years Includes Teaching, R&D and Industry experience RESEARCH PUBLICATIONS & TECHNICAL REPORTS: 335 International/National Journals/Conferences including IEEE and Springer Journals. 20 Technical reports submitted to DRDO, NSTL,UGC,CSIR, AICTE etc.,) PH.D/M.TECHS’S AWARDED:

12 Ph.Ds awarded, 02 Ph.Ds to be awarded, 110 M.Techs awarded, 100 Ph.D theses reviewed TEXT/REFERENCE BOOKS AUTHORED: 4

i. Global Navigation Satellite System, McGraw-Hill Education, 2010. ii. Mobile Cellular Communications, Pearson Education., 1st Edition, 2011.

iii. Electromagnetic Field Theory and Transmission Lines, John Wiley & Sons, revised Edition, 2014.

iv. Microwave and Radar Engineering, Pearson Education, 1st Edition, 2014. MEMBERSHIP IN INTERNATIONAL/NATIONAL SCIENTIFIC INSTITUTIONS: 5

i. Senior Member of IEEE (SM-80050714), USA ii. Fellow of IETE ( Permanent Member F169867), New Delhi

iii. Permanent Member of Indian Geophysical Union (IGU),NGRI, Hyderabad iv. Member of International GNSS Society, Australia v. Senior Member of IEEE Communication Society, USA

AWARDS AND HONOURS: 3

i. Received “Dr. Sarvepalli Radhakrishnan Award for Best Academician” on 5th September 2008.

ii. Received “Best Researcher Award” from Andhra University, Visakhapatnam during 75th Convocation Platinum Jubilee Celebrations-2008, held on 16th January 2008.

iii. Chartered Engineer for IETE, New Delhi, India

RESEARCH PROJECTS COMPLETED: 5 i. CSIR, Government of India, October 2007

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ii. NSTL (DRDO), November 2007 iii. UGC, MHRD, New Delhi, February 2008 iv. AICTE, MHRD, Government of India, March 2009 v. NSTL (DRDO), January 2010

RESEARCH PROJECTS ONGOING: 3 i. AICTE, MHRD, April 2013, ii. UGC, April 2013, iii. DST, WOS-A, Government of India,

September 2013, iv. DLRL (DRDO), Hyderabad, June 2014

ACHIEVEMENTS IN INTERNATIONAL ARENAS: 8 i. Editor of Journal of Positioning, Scientific Research Publishing Inc., P. O. BOX 54821, Irvine CA

92619-4821, USA. (ISSN: 2150-8526) ii. Editorial Board Member, Scientific & Academic Publishing ( http://www.sapub.org/ ), 1200

Rosemead Blvd, Rosemead, CA, 91731, USA. iii. Chief Editor of the Journal of Communication, Navigation and Signal Processing, Andhra

University College of Engineering, Visakhapatnam iv. Guest Editor of Positioning Special Issue “GPS and Satellite Navigation”, Scientific Research

Publishing Inc., P. O. BOX 54821, Irvine CA 92619-4821, USA. (ISSN: 2150-8526) v. Nominated as International Civil Aviation Organization (ICAO) WG Member from Govt. of

India for developing GNSS SARPS at Montreal, Canada vi. Reviewer of IEEE AES/IETE, ION GPS USA, Current Science, IETE, IGU, IJRS and McGraw-

Hill, John Wiley&Sons books vii. Editorial Board Member of IJRRTC (ISSN: 2319-2518) viii. Advisory Committee Member formed by Chairman, ISRO, UNSECO’s CSSTEAP,IIRS

Dehradun

INVITED TALKS DELIVERED ABROAD : i. International conference, GNSS 2004, University of New South Wales, Sydney, Australia,

Session GPS/INSS integration, 6th - 8th December 2004. ii. GPS Satellite and Receiver Instrumental Biases Estimation using Linear Adaptive Filter Algorithm

For Accurate TEC Modelling, ICAO NSP Working Group Meeting, ICAO Regional HQRS, Bangkok, 10th -18th May 2005.

iii. ICAO Navigation system panel, Montreal, Canada, Session: Ionospheric effects on CAT I/II landing performance, 11th -21st October 2005.

iv. GNSS navigation system panel, WG. Session: Ionospheric effects on GNSS signal, Montreal, Canada, 11 - 21st October 2006.

v. International Beacon Satellite Symposium, IBSS-2007, Boston, USA, Session: Satellite Navigation, 11th -15th June 2007.

vi. Workshop on ionospheric effects on GNSS signal, European Space Agency, Tulose, France, Europe, 31st March to 3rd April 2002.

vii. Category II/III landing procedures, Airbus Industries, France, 4-5th April2002.

IMPORTANT RESEARCH FINDINGS: i. Possible Tsunami/Earthquake detection over the southeastcoast of the Indian

Subcontinent ii. Zero visibility aircraft landing mechanism for the Indian airports

iii. Accurate Marine Navigation/Port traffic controlling using GPS SEMINARS PARTICIPATED/CONDUCTED: 200 (Detailed list is enclosed in Annexure-3) INTERNATIONAL/NATIONAL RECOGNITIONS: 19 (details enclosed)

LICENCES AND CERTIFICATES OBTAINED: 7 (details enclosed)

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DETAILED C V

1. NAME: PROF. GOTTAPU SASI BHUSHANA RAO

2. DESIGNATION& ADDRESS: Professor

Dept. of Electronics & Communications Engineering University Engineering College, Andhra University Visakhapatnam-530003, A.P., India.

Office Phone: (0891) 2844844 Res.: 9849747131, (0891) 2503795

E-mail:[email protected], [email protected] 3. DATE OF BIRTH AND AGE: 15-08-1964, 50 years 4. COMMUNITY: OBC (BC-D), Koppula Velama 5. QUALIFICATIONS: B.E (ECE), First Class from Andhra University M.Tech (ECE), First Class from JNTU, Hyderabad Ph.D (ECE.) from Osmania University, Hyderabad MBA (HRD & Marketing) 6. EXPERIENCE: 29 years ( Teaching, R&D, Industrial experience) 7. RESEARCH PUBLICATIONS: 335 research papers published in various International/National Journals/Conferences including IEEE. 20Technical reports submitted to DRDO,UGC,AICTE,CSIR 8. TEXT/REFERENCE BOOKS 4 Text Books PUBLISHED:

9. MEMBERSHIPS IN 6 SCIENTIFIC INSTITUTIONS i) Senior Member of IEEE (SM-80050714), USA ii) Fellow of IETE ( Permanent Member F169867)

iii) Member of IEEE Comm. Society, USA iv) Permanent Member of Indian Geophysical Union (IGU), NGRI

v) Member of International GNSS Society, Australia vi) Chartered Engineer for IETE

i. Global Navigation Satellite Systems McGraw-Hill Education, 1st Edition, 2010.

ii. Mobile Cellular Communications Pearson Education., 1st Edition, 2011.

iii. Electromagnetic Field Theory and Transmission lines John Wiley & Sons, 1st Edition, 2012. iv. Microwave and Radar Engineering

Pearson Education, 1st Edition, 2014.

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10. RECENT ACHIEVEMENTS IN 8 (Detailed list is enclosed in Annexure-4) INTERNATIONAL ARENAS

11. AWARDS AND HONOURS: 2

i. Received “Dr. Sarvepalli Radhakrishnan Award for Best Academician” on 5th Sept. 2008.

ii. Received “Best Researcher Award” from Andhra University, Visakhapatnam. during 75th Convocation Platinum Jubilee Celebrations-2008, held on 16th January 2008.

iii. Chartered Engineer for IETE, New Delhi, India 12. RESEARCH PROJECTS 5 projects sanctioned by NSTL (DRDO)-2, CSIR,

COMPLETED: UGC and AICTE.

13. RESEARCH PROJECTS: 4 Projects sanctioned by AICTE, UGC, DLRL and DST ONGOING & IMPORTANT RESEARCH FINDINGS: i. Possible Tsunami/Earthquake detection over the southeastcoast of the Indian subcontinent ii. Zero visibility aircraft landing mechanism for the Indian airports iii. Accurate Marine navigation/port traffic controlling using GPS

14. PH.D/M.TECHS AWARDED: 12 Ph.Ds awarded 02 Ph.Ds to be awarded 04 Ph.Ds pursuing 100 M.Tech/M.Phil degrees awarded (Detailed list is enclosed in Annexure-2)

15. SEMINARS PARTICIPATED/ : 200 (Detailed list is enclosed in Annexure-3) CONDUCTED: 16. INTERNATIONAL /NATIONAL RECOGNITION:

i. Advisory Committee Member formed by Chairman, ISRO, CSSTEAP,IIRS Dehradun ii.Board of Studies Committee Member for UNSECO GNSS Courses organized at Space

Applications Centre (ISRO), Ahmadabad. iii.Chartered Engineer for IETE, New Delhi, India iv. Nominated as International Civil Aviation Organization (ICAO) WG Member from India for developing GNSS SARPS (1st Indian selected), Montreal, Canada v. Nominated as Convener, Research Forum, College of Engineering, Andhra University,

Visakhapatnam (vide Proceedings No. S.II (1)/TS/RF/2010 dt 29.10.2010

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vi. Nominated as a Member of DRDO’s PRC Committee on Advanced Naval System Selected as Member of International Global Navigation Satellite System (GNSS) Society member, Australia. vii. University Nominee on the Governing Body of ANITS Engineering college, Visakhapatnam (vide Proceedings No. C.II (8)/GBMember/2010 dt 04.11.2010)

viii. Andhra Pradesh State Government Nominee to serve on Governing Body Committee to Gayatri Vidya Parishad Degree College and PG Courses (autonomous), MVP Colony, Visakhapatnam. ix. Selected as Technical Committee Member/Reviewer for IETE, India ( IETE Appreciation Ltr. IETE/J-229/2008 Dt. 15th January 2008) x. Research findings (Number of INRESs and TEC station placement) are taken as Input

in the implementation of ISRO and AAI’s “GPS Aided Geo Augmented Navigation” for Indian Subcontinent similar to WAAS for USA.

xi. Best Paper award in the International Conference- ICSCI-2007, Hyderabad 03rd - 07th January, 2007

xii. AICTE- National Board of Accreditation (NBA) Expert Committee Member xiii. Selected as Technical Committee Member/Reviewer for ION GPS/GNSS-2008 and

2009 , Tokyo, Japan xiv. Nominated as Board of Studies member in Department of ECE, GITAM University

(GU/GIT/BOS/ECE/2007 Dt. 15-11-2007) xv. Nominated as Board of Studies Member in the Department of ECE, AITAM College,

Tekkali. xvi. Board of studies Member in the Department of Electronics& Communication

Engineering, Andhra University College of Engineering, Visakhapatnam xvii. Board of studies Member in the Department of USIC, College of Science and

Technology, Andhra University, Visakhapatnam. xviii. Head of the Department of Electronics& Communication Engineering, Andhra

University College of Engineering, Visakhapatnam xix. Board of studies Member in the Department of Electronics& Communication

Engineering, Sambalpur University, Jyothi Vihar, Burla, Sambalpur, Odisha-768019 xx. Board of studies Member and Honorary Advisor to several Engineering Colleges in AP,

Tamil Nadu, Orissa, Rajasthan and West Bengal states. xxi. UGC recognized Professor as Electronics & Communication Engineering. AICTE and

UGC expert committee member for selecting Major Research projects etc., xxii. Research findings are taken as input to the implementation of GAGAN project i.e

Satellite Based Navigation system over the Indian Subcontinent jointly by ISRO and AAI.

xxiii. Active member in several social welfare organizations. xxiv. Nominated as Board of Studies Member in several Universities (JNTUH, JNTUK, VIGNAN

University, Vel Tech University etc., ) and Autonomous Engineering colleges (AITAM- Tekkali, Swarnadhra Engineering College- Narsapur, Vasavi Engineering college-Hyderabad, Gayatri etc.,).

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17. VISITS ABROAD/ INVITED TALKS DELIVERED ABROAD

i. International conference GNSS 2004, University of New South Wales, Sydney, Australia, Session GPS/INSS integration, 6th - 8th December 2004.

ii. GPS Satellite and Receiver Instrumental Biases Estimation using Linear Adaptive Filter Algorithm For Accurate TEC Modelling, ICAO NSP Working Group Meeting, ICAO Regional HQRS, Bangkok, 10th -18th May 2005.

iii. ICAO Navigation system panel, Montreal, Canada, Session: Ionospheric effects on CAT I/II landing performance, 11th -21st October 2005.

iv. GNSS navigation system panel, WG. Session: Ionospheric effects on GNSS signal, Montreal, Canada, 11 - 21st October 2006.

v. International Beacon Satellite Symposium, IBSS-2007, Boston, USA, Session: Satellite Navigation, 11th -15th June 2007.

18. LICENCES AND CERTIFICATES OBTAINED IN THE FIELD OF COMMUNICATION,

NAVIGATION AND SURVEILLANCE (CNS) FROM AAI, MINISTRY OF CIVIL AVIATION, GOVT. OF INDIA.

i. Approach Surveillance Radar (ASR) and MODE-S Radar

ii. Instrument Landing System (ILS) NORMAC, Norway iii. DVOR/DME AWA (Australia) /GCEL(Baroda) and ASI, USA iv. Aeronautical Fixed telecommunication network, TATA UNISYS and ECIL

Systems v. HF,VHF, NDB, VCCS of /PARK AIR/OTIS Transmitter/Receivers

vi. Multi Energy X-Ray BIS (Heimann (Germany) and ECIL-RAPISCAN systems)

ix. Automatic Mesage Switching System(AMSS) System Administration, UNIX, ULTRIX, RABMN, VAX/VMS, C++ etc.,

19. KEYNOTE ADDRESSING/CHAIRPERSON AT INTERNATIONAL/NATIONAL SEMINARS/

WORKSHOPS/ CONFERENCES

i. Radar symposium India 1999, proceedings Bangalore, India, Session B5, Radar data Processing-I, 1999, 14th -17th December 1999.

ii. 36th Annual convention and meeting on Earth Systems in the Next Millennium, Dept.of Earth Sciences, Pondicherry University, Session-VII, 21st -23rd December 1999. iv. 51st AGM & seminar “Advances in Aerospace Technology SAAT-2000”, Session:

control and guidance, 21st -22nd January 2000. v. European GNSS seminar organized by AAI and AECMA, ISRO, HQ, Bangalore,

India, 27th August- 1st September 2001. vi. The Asian GPS International Conference, New Delhi 29th -30th October 2001. Technical Committee Chairman “National symposium on “GPS and its applications, R&T unit for Navigational Electronics”, Osmania University, Hyderabad, 19th December 2002.

vii. Session chairman “Navigation Symposium (NAVSYM 2002)” Session: Ground based navigation aids, 19th December 2002.

viii. Map Asia 2003 International Conference, Kuala Lumpur, 13th -15th October 2003.

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India – USA conference on space science, applications and commerce, strengthening & expanding cooperation, Bangalore, India, 21st -25th June 2004.

ix. ISM 2004, IEEE conference, Session: satellite navigation, September 2004. x. International conference GNSS 2004, University of New South Wales, Sydney,

Australia, Session GPS/INSS integration, 6th - 8th December 2004. xi. International conference GNSS 2004, University of New South Wales, Sydney,

Australia, Session GPS/INSS integration, 6th - 8th December 2004 xii. Atmospheric effect on CAT I/II aircraft landings, ICAO, GNSS symposium, Session:

L5 SARPA developed 10th-18th May 2005 xiii. ICAO Navigation system panel, Montreal, Canada, Session: Ionospheric effects on

CAT I/II landing performance, 11th -21st October 2005 xiv. GNSS navigation system panel, WG. Session: Ionospheric effects on GNSS signal,

Montreal, Canada, 11th - 21st October 2006. xv. International Beacon Satellite Symposium, IBSS-2007, Boston, USA, Session: Satellite

Navigation, 11th -15th June 2007. xvi. Session chairman for “GNSS conference 2007”, Session: SONAR Navigation,

Osmania university, Hyderabad 25th -26th October 2007. xvii. Session Chairman “National Symposium on Instrumentation (NSI)”, Visakhapatnam,

8th -9th December 2008. xviii. Technical Committee Chairman “National Symposium on Instrumentation (NSI-33)”,

Andhra University, Visakhapatnam, 8th -10th December 2008. xix. Technical Committee Chairman and Session Chairman for NCASP09, Andhra

University, Visakhapatnam 20th - 21st November 2009. xx. Technical Committee Chairman and Session Chairman, National Conference on DSP,

Embedded Systems, VLSI, Image Processing, Communications & Electronics Engineering (DEVICE-2010), ANITS, Visakhapatnam, 13th -14th November 2010.

xxi. Technical Committee Chairman and Session Chairman for International Conference on Mobile Internet Devices (ICMID-2010), Gokaraju Rangaraju Institute of Engineering and Technology, Hyderabad, 17th -18th December 2010.

xxii. Seminar at “National conference on EMI, EMC/EMF in design” Andhra University Science college, Visakhapatnam, 21st – 22nd December 2011.

xxiii. Convener and Session Chairman “Advances in Communication, Navigation and Computer Networks (ACNCN-2012)” Andhra University, Visakhapatnam. 12th – 17th March 2012.

xxiv. Session Chairman, National IETE Conference on “Advanced Communication and Computer Technologies (ACCT-2012)”,Organized by NSTL (DRDO), 6th-7th July2012.

xxv. Guest lecture on “Electromagnetic wave propagation modes and its effects in microwave and RF circuits”, GMR Institute of Technology, Rajam, 1st August 2012.

xxvi. Expert talk on “Kalman filter applications in satellite based aircraft navigation” in two day national workshop on Embedded Systems & Real Time Systems(ESRTOS-2012), GMR Institute of Technology, Rajam 16th -17th November 2012.

xxvii. Session Chairman, NCCCI-2012, GITAM University, Visakhapatnam, 20th–21st

December 2012. xxviii. Seminar on “GAGAN for aircraft navigation and surveying application”, Andhra

University Academic staff college, Visakhapatnam, April 2013. xxix. Chief Guest, A Two Day National Workshop on “Communications, Signal and Image

Processing-2013”, JNTUK, Vizianagaram, 28th -29th June 2013.

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xxx. AICTE sponsored seminar on “Kalman filter and its applications for navigation” AITAM, Tekkali, 7th September 2013.

xxxi. Technical Committee Chairman, Advances in Radar, Communications and Network Enabled Technologies – ARCNET 2013, Organized by NSTL (DRDO) and Andhra University Visakhapatnam, 6th – 7th September 2013.

xxxii. AICTE sponsored National Seminar on “Advances in communication and signal processing”,Narsaraopeta Engineering college Narsaraopeta, 13th–14th September 2013.

xxxiii. National seminar on “GPS and its Augmentation System – GAGAN for Aircraft Navigation”, CBIT, Hyderabad 22nd -23rd November 2013.

xxxiv. Advisory Board member “National conference on Research issues and Recent Trends in Electronics and Communication Engineering (NCRRECE-2014)”, Sir C R Reddy college of Engineering, Eluru, 24th -25th January 2014.

xxxv. Invited talk on “Estimation and detection theory”, All India Seminar on Switching Systems and Networks organized by Institution of Engineers, Visakhapatnam, January 30-31, 2014.

xxxvi. Invited talk on “GPS Applications in Indian Railway”, All India Seminar on Switching Systems and Networks organized by Institution of Engineers, Visakhapatnam, January 25th June 2014n.

xxxvii. Invited talk on “GPS receiver position estimation algorithms”, 5 Day workshop on GNSS Signals and Receiver Algorithms", held during 5-9, August 2014 at NERTU auditorium, Osmania University, Hyderabad-500007.

xxxviii. Invited talk on “Possible Earthquake and Tsunami over the south east coast of India”, 15th Sept. 2014 (during Engineer’s day celebrations)at JNTUK, Vizianagarm Campus College, Vizianagaram.

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APPENDIX-1 LIST OF PUBLICATIONS

(INTERNATIONAL / NATIONAL JOURNALS/CONFERENCES)

1. G. Sasi Bhushana Rao, T. Madhavi and MNVSS Kumar, “Performance analysis of Collision Alleviating DCF Protocol in congested wireless networks - A Markov chain analysis”, IET Networks, 2013, Vol.2, iss.4, pp204-213.

2. Tatineni Madhavi and G Sasi Bhushana Rao, “Modelling collision alleviating DCF protocol with finite retry limits T. Madhavi and G. Sasi Bhushana Rao”, IET ELECTRONICS LETTERS, 22nd January 2015 Vol. 51 No. 2 pp. 185–187.

3. G. Sasibhushana Rao, S. Srinivasa Kumar and Ramu Pillalamarri,"Small modified printed planar ultrawide band disc antennas with etched ground plane", An International Springer Journal: Microsystem Technologies (ISSN:0946-7076)(DOI:10.1007/s00542-014-2204-x), Springer Berlin Heidelberg, Volume 20, Number 5, pp 01-07, May 2014, USA.

4. G. Sasibhushana Rao, S. Srinivasa Kumar and Ramu Pillalamarri, " Printed planar circular radiating patch ultra wideband antennas", An International Springer Journal: Microsystem Technologies (ISSN:0946-7076)( DOI 10.1007/s00542-014-2338-x), Springer Berlin Heidelberg, Volume 20, Number 10-11,October 2014, USA, (http://link.springer.com/article/10.1007/s00542-014-2338-x).

5. Tatineni Madhavi and Gottapu Sasi Bhushana Rao, “Development of Collision Alleviating DCF Protocol with Efficient Backoff Algorithm for Wireless Ad hoc Networks”, Wireless Personal Communications, An International Journal, Springer, (80:1791–1814 DOI 10.1007/s11277-014-2113-4), Vol. 80, No.4, ISSN 0929-6212, February (II) 2015.

6. G. Sasibhushana Rao, S. Srinivasa Kumar and Ramu Pillalamarri, "Cross shaped slot printed UWB monopole antenna with notch function”, An International Springer Journal: Microsystem Technologies (ISSN:0946-7076)( DOI 10.1007/s00542-014-2345-y) Springer Berlin Heidelberg, Volume 20, Number 10-11, August 2014, USA, (http://link.springer.com/article/10.1007/s00542-014-2345-y).

7. Tatineni Madhavi and Gottapu Sasi Bhushana Rao, “ Development of Collision Alleviating DCF Protocol with Efficient Backoff Algorithm for Wireless Ad hoc Networks”, Springer Wireless Personal Communications, An International Springer Journal, ISSN 0929-6212, DOI 10.1007/s11277-014-2113-4, volume 79, Number 2, November (II), 2014.

8. G. Sasi Bhushana Rao, “GPS Signal Short-Term Propagation Characteristics Modeling in Urban Areas for Precise Navigation Applications”, Journal of Positioning, USA, 2013, 4, pp192-199.

9. G Sasibhushana Rao et.al “GPS Satellite and Receiver Instrumental Biases Estimation using SVD Algorithm” IEEE TRANSACTIONS on AEROSPACE AND ELECTRONIC SYSTEMS (AES), Vol. 44, NO.4 OCTOBER 2008.

10. G. Sasibhushana Rao, A. D. Sarma, V. Venkata Rao and K. Ramalingam, “ A Non-Precision Instrument Approach Procedure with Vertical Guidance (IPV) for Aircraft Landings Using GPS”, pp281-291, Vol. 54, No.1, The Journal of Navigation (U K), Cambridge University, May, 2001.

11. G. Sasibhushana Rao and R Goswamy, “Ionospheric delay estimation for improving the Global Positioning System Position Accuracy", IETE Journal of Research, Vol 54 No. 1, January-February 2008.

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12. G. Sasibhushana Rao, “Error Analysis of satellite based global navigation system over the low latitude region”, Journal of Current Science, Indian Academy of Sciences, Vol. 93, No. 7, pp 927-931, 10th October. 2007.

13. G Sasi Bhushana Rao, “GPS Satellite and Receiver Instrumental Biases Estimation using least squares method for accurate Ionospheric modeling”, Volume 116, No. 5, pp 407-411, Journal of Earth System Science, Indian Academy of Sciences, October 2007.

14. V B S Srilatha Indira Dutt, G. Sasi Bhushana Rao, S. Swapna Rani and Rajkumar Goswami, “Investigation of GDOP for Precise user Position Computation with all Satellites in view and Optimum four Satellite Configurations”, Journal of Indian Geophysics Union, Govt. of India, Vol. 13, No.3, pp. 107-116, July 2009.

15. G. Sasibhushana Rao, S. Srinivasa Kumar and Ramu Pillalamarri "Analysis and Review on Usage of Broadband Techniques in Design of Printed Antennas for UWB Communications" in Springer Journal: Microsystem Technologies (ISSN:0946-7076)(DOI: 10.1007/s00542-014-2260-2), An International Springer Journal, Springer Berlin Heidelberg, Volume 20, Number 8-9, August 2014, USA.

16. K.Ramalingam, G.Sasibhushana Rao, P.V.D. Somasekhar Rao and A.D.Sarma “GPS Satellite and Receiver Instrumental Biases Estimation Linear Adaptive Filter Algorithm”, The Journal of Indian Geophysical Union, Govt. of India, Vol.9, No.4, pp-255-262, October 2005.

17. K.Ramalingam, G.Sasibhushana Rao, K.Ramakrishna and A.D.Sarma “Effect of environmental changes on the performance of ILS located at Hyderabad airport”, Indian Journal of Radio& Space Physics, Govt. of India, Vol.34, pp.431-434, December 2005.

18. A D Sarma, V. Venkata Rao and G.Sasibhushana Rao “Application of SCORE algorithm to improve GPS accuracy in low latitude regions” Indian Journal of Radio& Space Physics, Govt. of India, Vol.31, pp. 197-200, 2002

19. G.Sasibhushana Rao and G Sateesh kumar, “GPS signal Rician fading model for precise navigation in urban environment”, Indian Journal of Radio & Space Physics, Vol 42, pp192-196, June 2013,

20. G Sasi Bhushana Rao “GPS Satellite Position Error Analysis for Precise Navigation in Urban Canyons and Indoor Environment Application”, Journal of Communication, Navigation and Signal Processing, Vol.1, No.1, pp. 57-61, January 2012.

21. A. D. Sarma, G.Sasibhushana Rao and V. Venkata Rao, “ Ionospheric Reference Station Placement for INWAAS – A preliminary study”, The Journal of Indian Geophysical Union, Govt. of India, Vol. 4, No. 1, pp. 41-49, 2000.

22. G. Sasibhushana Rao, V. Venkata Rao, M. Madhavi Latha and M. N. V. S. S. Kumar, “GPS Position Error Analysis for Precise Surveying and GAGAN Applications Over the Indian Subcontinent”, The Journal of Indian Geophysical Union (IGU), Govt. of India, Volume 14 (4), October, 2010.

23. G Sasi Bhushana Rao “Handover Probability Analysis for B3G Heterogeneous Wireless Networks”, International Journal of Mobile And Adhoc Network, Volume 2, Issue 1, February 2012.

24. C Dharma Raj, G Sasibhushana Rao, P V Y Jayasree, B Srinu, P Lakshman, “Analysis of Reflectivity and Shielding Effectiveness of Absorbing Material – Conductor Laminate For Electromagnetic Compatibility”, Journal of Electromagnetic Analysis and Applications (JEMAA), p-ISSN: 1942-0730 e-ISSN: 1942-0749, Vol.2 No.5, May 2010.

25. C. D. Raj, G. S. Rao, P. V. Y. Jayasree, B. Srinu, and P. Lakshman, "Estimation of reflectivity and shielding effectiveness of three layered laminate electromagnetic shield at x-band," Progress In Electromagnetics Research B, United States, ISSN: 19376472, Vol. 20, pp 205-223, 2010.

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26. K. Prajna, G. S. B. Rao, K. V. V. S. Reddy and R. Uma Maheswari, “A new approach to dual channel speech enhancement based on gravitational search algorithm (GSA)”, Springer Journal, US, Springer 2014, DOI 10.1007/s10772-014-9232-x.

27. S Neeraja and G Sasi Bhushana Rao, "Analysis of Adaptive Hysteresis Handoff Algorithm for GSM", International Journal of Innovative Research in Electrical, Electronics, instrumentation and Control Engineering, Vol. 1, December 2013.

28. S Neeraja, G Sasi Bhushana Rao and M N V S S Kumar, “Adaptive Hysteresis Based Handoff Algorithm for GSM Cellular System”, ARCNET-2013, NSTL(DRDO), Visakhapatnam, September, 2013.

29. G Sasi Bhushana Rao, P Vijaya Lakshmi and M N V S S Kumar, “Radar Target Characteristics Extraction using Polarization Scattering Matrix”, ARCNET-2013, NSTL(DRDO), Visakhapatnam, September, 2013.

30. G Sasi Bhushana Rao, Rajkumar Goswami and M N V S S Kumar, “A Fast Computing Vertical Handoff Algorithm Based on Dynamic New Call Blocking Probability”, ARCNET-2013, NSTL(DRDO), Visakhapatnam, September, 2013.

31. S. Mariappan, G. Sasibhusana Rao and Swarna Ravindra Babu, “Design of Optimal Baseband Processor for Modernized GPS signals”, International Journal of Intelligent Systems and Applications (IJISA), May, 2013.

32. K. Prajna, G. Sasibhusana Rao, K V V S Reddy and R.Uma Maheswari, “A new Dual Channel Speech Enhancement approach based on Accelerated Particle Swarm Optimization (APSO)”, International Journal of Intelligent Systems and Applications, Vol.6, No. 4, pp.1-10,2014. DOI: 10.5815/ijisa.2014.0401.

33. G. Sasi Bhushana Rao, “A New CWMIDB algorithm for IEEE 802.11 Based Wireless Networks”, IEEE Wireless Communications Letters, April, 2012.

34. G. Sasi Bhushana Rao and G Sateesh Kumar, “Modelling of GPS Signal Large Scale Propagation Characteristics in Urban Areas for Precise Navigation”, IJEETC, 2012.

35. M N V S S Kumar, G Sasi Bhushana Rao, “A New Image Synthesis Algorithm for Detection of Underwater Objects from Sector Scan SONAR for Navigation of AUV”, International Journal of Graphics and Image Processing, 2012.

36. M N V S S Kumar ,G Sasi Bhushana Rao, “Surface Reconstruction of 3D Underwater Object from 2D Images obtained from Sector Scan Sonar fitted on AUV”, Journal of Communication, Navigation and Signal Processing, 2nd Issue, Vol. 1, July 2012.

37. M N V S S Kumar and G. Sasi Bhushana Rao, “A New Algorithm for 3D Surface Reconstruction from Point Clouds obtained from 2D Sonar Images Using Triangulation”, NAVCOM-2012, Osmania University, Hyderabad, December 19th – 20th, 2012.

38. G. Sasi Bhushana Rao and G Sateesh Kumar, “GPS signal propagation characteristics modeling in Urban Environments for precise navigation”, NAVCOM-2012, Osmania University, Hyderabad, December 19th – 20th, 2012.

39. G. Sasi Bhushana Rao and R Madhu, “Accurate capacity determination of Wideband CDMA cellular systems under Co-Channel Interference”, NAVCOM-2012, Osmania University, Hyderabad, December 19th – 20th, 2012.

40. S Neeraja and G. Sasi Bhushana Rao, “Performance analysis of CDMA cellular system Handoff Mechanism due to Hysteresis Add and Hysteresis Drop”, NAVCOM-2012, Osmania University, Hyderabad, December 19th – 20th, 2012.

41. G. Sasi Bhushana Rao and T Madhavi, “Enhancing the performance of IEEE 802.11 DCF in congested Wireless Networks: an End – to –End Delay Analysis”, NAVCOM-2012, Osmania University, Hyderabad, December 19th – 20th, 2012.

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42. M N V S S Kumar and G. Sasi Bhushana Rao, “Performance analysis of Monotonic and Chirp Technology Sonar in terms of Range Resolution”, NCCCI-2012, Gitam University, Hyderabad, December 20th – 21st, 2012.

43. G Sateesh Kumar and G. Sasi Bhushana Rao, “Modeling of Large – Scale and Shirt-Term Variations of GPS Signal for Aircraft Navigation”, NCCCI-2012, Gitam University, Hyderabad, December 20th – 21st, 2012.

44. R Madhu and G. Sasi Bhushana Rao, “Performance analysis of WCDMA Air Interface Technology in terms of Blocking Probability and Probability of Delay”, NCCCI-2012, Gitam University, Hyderabad, December 20th – 21st, 2012.

45. Bharati Bidikar, and G. Sasi Bhushana Rao, “Lower Atmospheric path delay and orbital Error estimation for precise Navigation Applications”, NCCCI-2012, Gitam University, Hyderabad, December 20th – 21st, 2012

46. Bharati Bidikar and G. Sasibhushanarao,“Pseudorange Error modelling using T and R error Parameters for Surveying Applications” Advances in Communication, Navigation and Computer Networks (ACNCN), Andhra University, Visakhapatnam, 17th – 18th March 2012.

47. G. Sasibhushanarao and Bharati Bidikar, “GPS Signal Propagation Characteristics Modelling in Urban Environments for Precise Navigation” International conference on Navigation and communication (NAVCOM) - 2012, Osmania University, Hyderabad, 20st – 21st December 2012.

48. Bharati Bidikar and G. Sasibhushanarao, “Lower atmospheric path delay and Orbital error estimation for precise navigation applications” National conference on Computing Communication and Instrumentation (NCCCI’12) , GITAM University, Hyderabad, 21st – 22st December 2012.

49. Ramu Pillalamarri, G. Sasibhushanarao and Srinivas kumar S “Semi Circular Microstrip Line Fed Printed Monopole Antennas for UWB Communications” The technical Journal of “Acta Technica Corviniensis-Bulletin of Engineering (ISSN 2067-3809), Tome V, Year 2012,pp.71-74.

50. S Neeraja and G. Sasi Bhushana Rao, “Performance analysis of soft handoff algorithm due to Hysteresis Add/ Hysteresis Drop”, NCCCI-2012, Gitam University, Hyderabad, December 20th – 21st, 2012.

51. Ch. Venkata Rao and G. Sasi Bhushana Rao, “Analysis of Frequency Reuse Concepts in GSM and CDMA Cellular Communication Systems”, NCCCI-2012, Gitam University, Hyderabad, December 20th – 21st, 2012.

52. G. Sasi Bhushana Rao and M N V S S Kumar, “3D Surface Reconstruction from Point Clouds obtained from 2D Sonar Images Using Triangulation”, National IETE Conference on Advanced Communication and Computer Technologies, July 6th – 7th , 2012.

53. G. Sasi Bhushana Rao and M N V S S Kumar, “Development of Image Synthesis Algorithm for Detecting Underwater Targets from SONAR Images”, National IETE Conference on Advanced Communication and Computer Technologies, July 6th – 7th, 2012.

54. G Sasi Bhushana Rao, “Performance Analysis of Radial ring and Mesh Topologies for 3G Cellular Base Stations”, Advances in Communication, Navigation and Computer Networks (ACNCN-2012), March 17th – 12th, 2012.

55. G Sasi Bhushana Rao, “Investigation of Performance Analysis on Capacity for UMTS Cellular Network”, Advances in Communication, Navigation and Computer Networks (ACNCN-2012), March 17th – 12th, 2012.

56. G Sasi Bhushana Rao, “Mobile Radio Channel Propagation Modelling for WCDMA Technology”, Advances in Communication, Navigation and Computer Networks (ACNCN-2012), March 17th – 12th 2012.

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57. G.Sasi Bhushana Rao, “A Study Of Hann-Poisson Window In Speech Enhancement” Advances in Communication, Navigation and Computer Networks (ACNCN-2012), March 17th – 12th, 2012.

58. I Silpa, G Sasi Bhushana Rao, G Santosh Kumar, “Performance analysis of NWILS and Kalman filter for precise GPS position application”, Advances in Communication, Navigation and Computer Networks (ACNCN-2012), March 17th – 12th, 2012.

59. G Sasi Bhushana Rao, “Pseudorange Error Modelling Using T And R Error Parameters For Surveying Applications” Advances in Communication, Navigation and Computer Networks (ACNCN-2012), March 17th – 12th, 2012

60. G Sasi Bhushana Rao, “Development of Image Fusion Algorithm for Detection of Underwater Targets from SONAR Images”, Advances in Communication, Navigation and Computer Networks (ACNCN-2012), March 17th – 12th, 2012

61. G Sasi Bhushana Rao, Rajkumar Goswami, A Sarvani, “A New GPS Signal Detection Algorithm for Urban Canyons and Low Satellite Visibility Environments”, Advances in Communication, Navigation and Computer Networks (ACNCN-2012), March 17th – 12th, 2012

62. G.Sasibhushana Rao, “Surveillance using Imaging SONAR Data based on Kalman Filter for Underwater Robot Application”, Advances in Communication, Navigation and Computer Networks (ACNCN-2012), March 17th – 12th, 2012

63. G Sasi Bhushana Rao,G Santosh Kumar, “GPS Satellite Position Error Analysis For Precise Navigation In Urban Canyons and Indoor Environment Application”, Advances in Communication, Navigation and Computer Networks (ACNCN-2012), March 17th – 12th, 2012

64. G Sasi Bhushana Rao, “Three and Half Spectrum Analysis of Underwater Acoustic Signals Emitted from Ship”, Advances in Communication, Navigation and Computer Networks (ACNCN-2012), March 17th – 12th, 2012

65. M.Rajanbabu, G. Sasi Bhushana Rao, T.Madhavi, A.Sarvani, “An Efficient Hierarchical Group Key Management Technique for Secured Multicast in MANET”, Advances in Communication, Navigation and Computer Networks (ACNCN-2012), March 17th – 12th, 2012

66. T Madhavi,G Sasi Bhushana Rao and R Shiv Shanka, “Performance Analysis of IEEE802.11 DCF protocol in the presence of AWGN Channel using CWB Scheme”, Advances in Communication, Navigation and Computer Networks (ACNCN-2012), March 17th – 12th, 2012

67. A Lakshmi Narayana, G.Sasi Bhushana Rao, S.Neeraja, D.J.R.K.Kumar, “Media Access Control Techniques For WLAN And Mobile Networks”, Advances in Communication, Navigation and Computer Networks (ACNCN-2012), March 17th – 12th, 2012

68. R Madhu, G Sasi Bhushana Rao, “A New CDMA based 2.5G Network Base Station Power Control Algorithm for improving User Capacity”, INDIA-2012.

69. Eswara Duvvuri, Vasavi Chippada and Sasibhushana Rao Gottapu, IEEE Technology Symposium 2011 “Path loss analysis of Underwater communication systems”, IIT Kharagpur', 14th -16th January 2011.

70. G Sasi Bhushana Rao, VBS Srilatha Indira Dutt, G.Usha and Surya Prabha, “2-D imaging of the Ionosphere using the Modified Spherical Harmonic Analysis”, International Conference on Machine Intelligence Application to Power, Signal Processing, Communication and Control, MIPSCCON-2011, on 7th – 9th April, 2011.

71. G Sasibhushana Rao, D J R K Kumar, M N V S S Kumar and Deva Prasad S “Development of Energy Efficient and Reliable Congestion Control Protocol for Multicasting in Mobile Adhoc Networks compare with AODV”, International Conference on Machine Intelligence Application to Power, Signal Processing, Communication and Control,MIPSCCON-2011 on 7th - 9th April, 2011.

72. G Sasibhushana Rao, RajKumar Goswami, M N V S S Kumar, Deva Prasad S and S.Swapna Rani “Proposed 16 Bit CRC Algorithm for Error Detection and Correction Scheme for

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Reliable Transmission of Underwater SONAR data”, International Conference on Machine Intelligence Application to Power, Signal Processing, Communication and Control, MIPSCCON-2011, on 7th - 9th April, 2011.

73. G Sasibhushana Rao, RajKumar Goswami, M N V S S Kumar, Deva Prasad S and S.Swapna Rani “Calculation of Aspects of Underwater Objects in 3Dimensions from 2D Sonar Images”, International Conference on Machine Intelligence Application to Power, Signal Processing, Communication and Control, MIPSCCON-2011, 7th -9th April, 2011.

74. S.Neeraja, G Sasi Bhushana Rao, A Lakshmi Narayana and Sattar Ahamed Shaik “MAC Mechanisms in WLAN and Cellular Network” International Conference on Machine Intelligence Application to Power, Signal Processing, Communication and Control, MIPSCCON-2011, on 7th - 9th April, 2011.

75. G Sasi Bhushana Rao, N Swathi, G Sateesh Kumar, M N V S S Kumar, S Deva Prasad and D Eswara Chaitanya, “GPS L1 Signal Pseudorange Error Analysis Using TEQC” International Conference on Machine Intelligence Application to Power, Signal Processing, Communication and Control, MIPSCCON-2011, on 7th - 9th April, 2011.

76. T Madhavi, G Sasi Bhushana Rao “Analysis of Energy Efficiency in the IEEE 802.11 Wireless Local Area Networks using Constant Contention Window” International Conference on Machine Intelligence Application to Power, Signal Processing, Communication and Control, MIPSCCON-2011, on 7th - 9th April, 2011.

77. V B S Srilatha Indira Dutt, G Sasi Bhushana Rao, “Imaging of Ionosphere Electron Density Profile Using the modified Spherical Harmonic Analysis”, International Journal of Advanced Engineering Sciences and Technologies, 2011.

78. G Sasi Bhushana Rao, G. Sateesh Kumar and Rajkumar Goswami, “GPS Navigation Data error correction : A Comparison of existing (15,11) Hamming with a new design using 1/3 8 state Convolutional Code”, IJERA, 2011.

79. G Sasi Bhushana Rao, G. Sateesh Kumar, Rajkumar Goswami and M N V S S Kumar, “GPS Satellite Transmitted Signal SNR modeling over Low Latitude Region for Aircraft Navigation”, International Journal of Advanced Engineering Sciences and Technologies, 2011.

80. G Sasi Bhushana Rao, G. Sateesh Kumar, Rajkumar Goswami and M N V S S Kumar, “GPS Satellite transmitted Spread Spectrum codes SNR modeling over the Indian Subcontinent for Precise Positioning Applications”, IEEE TENCON 2011.

81. M N V S S Kumar, G Sasi Bhushana Rao, “Extraction of 3D Object Signatures from Images Obtained from Sonar Fitted on AUV, IJERA”, 2011.

82. R Madhu, G Sasi Bhushana Rao, “A Three–Valued Power Update Coefficients Algorithm for Power Control in CDMA Communication Network”, International Journal of Advanced Engineering Sciences and Technologies, 2011.

83. G Sasi Bhushana Rao, R Madhu, N Swathi and S Deva Prasad, “A Distributed Power Control Algorithm based on Three-Valued Power Update Coefficients in CDMA Mobile Communication Networks”, IEEE TENCON 2011.

84. M N V S S Kumar, G Sasi Bhushana Rao, “Development of Image Fusion Algorithm for Detection of Underwater Targets from SONAR Images”, RATTS, GIET, Orissa, 2011.

85. G. Sateesh Kumar, G Sasi Bhushana Rao, K V Ramakrishna, “Encoding GPS Navigation Data: A Comparison of Hamming and Convolutional Codes”, RATTS, GIET, Orissa, 2011.

86. G Sasi Bhushana Rao, S.Neeraja, A Lakshmi Narayana and R Madhu, “MAC Mechanisms in WLAN and Cellular Network”, RATTS, GIET, Orissa, 2011.

87. G SasiBhushana Rao, Ramu Pillalamarri and Srinivara kumar S, "Novel Printed Rectangular Patch Monopole Antennas with Slit Ground plane for UWB Applications" The

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NEHU Journal (ISSN:0972-8406), Volume VIII, Number 1, January 2010, Shillong, India. http://www.nehu.ac.in/Journals/index.php

88. G SasiBhushana Rao, Ramu Pillalamarri and Srinivara kumar S, “A Novel Approach for Efficiency Enhancement and Size Miniaturization of UWB Printed Antennas” The Journal: " International Journal Of Engineering - Annals Of Faculty Engineering Hunedoara-Romania" (ISSN 1584-2665),Tome VIII, Year 2010, Fascicule 1, pp. 67-72. (http://annals.fih.upt.ro/pdf-full/2010/ANNALS-2010-1-10.pdf)

89. G Sasibhushana Rao, “Global GNSS Multi constellation scenario Present and future” ICFAI University Journal of Telecommunications, pp 63-77, Vol.1 No.1, August - 2009.

90. V. Venkata Rao, G. Sasibhushana Rao and M. Madhavi Latha, “Receiver Position error Analysis Using Point Solution Approach Algorithm”, The IUP Journal of Telecommunications, Vol. II, No. 4, Nov 2010, pp. 1-7.

91. V. Venkata Rao, G. Sasibhushana Rao, M. Madhavi Latha, Y. Ravi Kumar and K. V. N. M. Prasad, “Analysis of Relativistic Error Effect on the GPS Time and the Receiver Position Accuracy”, The CIIT International Journal of Wireless Communication, Vol. 2, No. 9, Sept. 2010, pp. 318-324.

92. Pillalamarri Ramu and G Sasi Bhushana Rao, “A Novel Approach for Efficiency Enhancement and Size Miniaturization of UWB Printed Antennas Ramu Rao”, International Journal of Recent Trends in Engineering [ISSN: 1797-9617] by the Academy Publishers, Finland, 2010.

93. G Sasi Bhushana Rao, M N V S S Kumar, S Deva Prasad, Rajkumar Goswami, S P Setty, Niranjan Prasad, S Swapna Rani, Manu Korulla and G Hemanth Kumar “Extraction of 3D Information from 2D Underwater SONAR Images”, IISA Conference , Visakhapatnam, Andhra University, India January 4th -8th 2010.

94. G Sasi Bhushana Rao, Rajkumar Goswami, S Swapna Rani, Mrudula, S Deva Prasad, M N V S S Kumar, V B S Srilatha Indira Dutt and G Hemanth Kumar “Feature Extraction from the Ocean Acoustic Noise Using Higher Order Spectrum Analysis” IISA Conference , Visakhapatnam, Andhra University, India January 4th -8th 2010.

95. Rajkumar Goswami, S Swapna Rani, G Sasi Bhushana Rao, U Anusha, M Nagamani, K.Satya Prasad, M N V S S Kumar, S Deva Prasad, T Madhavi, M Rajan Babu and S P Setty “A New Image Processing Segmentation Algorithm for Navigation and Guidance of an Underwater Robot” IISA Conference, Visakhapatnam, Andhra University, India January 4th -8th 2010.

96. V B S Srilatha Indira Dutt, G Sasi Bhushana Rao, KVNM Prasad and A V N S “Ionospheric Tomography using Medical Imaging Technique for Precise GPS Navigation Solution” IISA Conference, Visakhapatnam, Andhra University, India January, 4th -8th 2010.

97. V Siva Bhaskara Rao and G Sasi Bhushana Rao “Modelling of Mobile Cellular Base Station and Mobile Device Optimum Radiating Powers to Reduce the Microwave Frequencies Radiation Hazards on Human Beings” IISA Conference, Visakhapatnam, Andhra University, India January 4th -8th 2010.

98. Rajkumar Goswami, G Sasi Bhushana Rao, and Vinod Naik Bhukya “Analysis of Impact of Change of States on Implementation of Rate 1/3, 8 PSK TCM Scheme in Digital Communication over AWGN Channel” IISA Conference, Visakhapatnam, Andhra University, India, January 4th -8th 2010.

99. M Rajan Babu, G Sasi Bhushana Rao, S Deva Prasad and M N V S S Kumar “Bit Error Rate Analysis of IEEE 802.11g Physical Layer for Mandatory and Optional Modes ” IISA Conference, Visakhapatnam, Andhra University, India January 4th -8th 2010.

100. S Swapna Rani, U Anusha, G Sasi Bhushana Rao, Rajkumar Goswami, M Nagamani, M N V S S Kumar, S Deva Prasad, S Neeraja, Ch Rajasekhar and V Siva Bhaskara Rao

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“Performance Analysis of Linear and Nonlinear Spatial Filters for Noise Reduction in Image Processing” IISA Conference, Visakhapatnam, Andhra University, India January 4th -8th 2010.

101. T Madhavi, S Vamsi Krishna and G Sasi Bhushana Rao, “Performance Analysis of Connection - Oriented and Connection -Less Service Protocols Using DSR Algorithm” IISA Conference, Visakhapatnam, Andhra University, India, January 4th -8th 2010.

102. G. Sasibhushana Rao, AVNS Mrudula, Rajkumar Goswami, G Hemanth Kumar, S Deva Prasad and M N V S S Kumar “Statistical Analysis of Underwater Acoustic Signal in the presence of Gaussian and Colored Noise” 2nd International conference on RF and Signal Processing Systems 2010, RSPS-2010, K L University, Vijayawada, India, 7th- 9th January 2010.

103. G. Sasibhushana Rao, , Rajkumar Goswami, , S Deva Prasad, M N V S S Kumar Ch Uma, U Anusha and M Nagamani “Extraction of 3-Dimensional parameters by analyzing Underwater Images obtained from SONAR fitted on Autonomous Underwater Vehicle (AUV) “2nd International conference on RF and Signal Processing Systems 2010, RSPS-2010, K L University, Vijayawada, India, January 7th – 9th 2010.

104. G. Sasibhushana Rao, Rajkumar Goswami, , S Deva Prasad, M N V S S Kumar V B S Srilatha Indira Dutta and S.Swpana Rani “Centroid Based Tracking of multiple objects using the images received from imaging Sonar” , 2nd International conference on RF and Signal Processing Systems 2010, RSPS-2010, K L University, Vijayawada, India, January 7th- 9th 2010.

105. Rajkumar Goswami, G Sasi Bhushana Rao and Vinod Naik Bhukya, Swapna Rani “Design of Turbo Coding Scheme based on Serially Concatenated Rate 1/3, 16 States Convolutional Codes” 2nd International conference on RF and Signal Processing Systems 2010, RSPS-2010, K L University, Vijayawada, India, January 7th – 9th 2010.

106. G. Sasibhushana Rao et. al., “A New Algorithm for Improving the GPS Position Accuracy”, 2nd International Conference on RF & Signal Processing Systems (RSPS-2010), KL University, Guntur, pp. 112-114 , January 7th -9th 2010.

107. G Sasi Bhushana Rao, M N V S S Kumar, S Deva Prasad, Rajkumar Goswami, S Swapna Rani, M.Nagamani and S.Neeraja “Analysis of SONAR Images to Extract 3Dimensional Parameters” International Conference on Aerospace Electronics, Communications and Instrumentation – ASECI-2010, V.R.siddhartha engineering college, Vijayawada, India, 6th – 7th, 2010.

108. G Sasi Bhushana Rao Rajkumar Goswami, S Swapna Rani, , U Anusha, S P Setty and D J R K Kumar “Development of algorithm for tracking multiple targets in the images received from Sonar for obstacle avoidance in respect of safe navigation of AUV” International Conference on Aerospace Electronics, Communications and Instrumentation – ASECI-2010, V.R.siddhartha engineering college Vijayawada, India, 6th – 7th, 2010.

109. G.Sasi Bhushana Rao, U.Anusha, S.Swapna Rani, M N V S S Kumar, S Deva Prasad and K V V S Reddy “Suitability of Average, Gaussian, and Median Filters for Processing Under Water Sonar Images” International Conference on Aerospace Electronics, Communications and Instrumentation – ASECI-2010, V.R.siddhartha engineering college Vijayawada, India, 6th –7th, 2010.

110. G Sasi Bhushana Rao, VBS Srilatha Indira Dutt, and V Venkata Rao “Aftermath Investigation on Variations of Ionospheric parameters during the Recent Earthquake in Southern Coastal Area of India on 10th August 2009” International Conference on Aerospace Electronics, Communications and Instrumentation – ASECI-2010, V.R.siddhartha engineering college Vijayawada, India, 6th – 7th, 2010.

111. G. Sasi Bhushana Rao, Rajkumar Goswami, S. Deva Prasad, M N V S S Kumar and S. Swapna Rani, “Extraction of 3-Dimensional Features by Analyzing Underwater Images

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obtained from SONAR fitted on Autonomous Underwater Vehicle (AUV)” , CIIT International Journal of Digital Image processing (ISSN 0974-9691), Vol.2, No.2, February 2010.pp 25-30

112. G. Sasi Bhushana Rao, Rajkumar Goswami, S Deva Prasad, S Swapna Rani and M N V S S Kumar “Extraction of 3-Dimensional Features by Analyzing Underwater Images obtained from SONAR fitted on Autonomous Underwater Vehicle (AUV)”, CIIT International Journal of Digital Image Processing, Volume 2, No.2, February 2010.

113. G. Sasi Bhushana Rao and V B S Srilatha Indiradutt , “GPS Navigation Solution Performance Analysis due to Solar Eclipses in the Context of Indian Subcontinent”, published in International Journal of Artificial Intelligent Systems and Machine Learning, Vol 2, No. 2, February 2010.

114. G. Sasi Bhushana Rao, Rajkumar Goswami, S Deva Prasad, S Swapna Rani and M N V S S Kumar “ Segmentation of Sonar Images based on Adaptive Thresholding with Image Histogram”, published in CIIT International Journal of Digital Image Processing, Volume 2, No.3, March 2010.

115. G. Sasi Bhushana Rao and Rajkumar Goswami, “Design of Turbo Coding Scheme based on Serially Concatenated Convolutional Codes for Fading Channel”, International Journal of Multidisplinary Research and Advances in Engineering (IJMRRAE)ISSN 0975-7074, Vo.2, No.I, pp 383-393, April 2010.

116. C Dharma Raj, G Sasibhushana Rao, Effect Of Material Parameters On Shielding Parameters Of A Three Layered Laminate Electromagnetic Shield At X-Band, IEEE International Conference on Advances in Communication, Network and Computing CNC 2010, Calicut, India, October 04th -05th 2010.

117. C Dharma Raj and G Sasibhushana Rao, Analysis of Two layered Absorber Backed by Conductor for the Determination of Reflectivity, International Conference on Mobile Internet Devices (ICMID-2010), GRITE, Hyderabad, December 17th -18th 2010.

118. G Sasibhushana Rao and C Dharma Raj, Development of a Three Layer Laminate for better Electromagnetic Compatibility performance at X-band, International Conference on Advances in Information and Communication Technologies ‐ ICT 2010, Kochi, Kerala, India , September 07th ‐09th 2010.

119. Technical report submitted on NSTL(DRDO) consultancy project (NSTL/NA/9162/AUV/Consultancy/04 November 2007) entitled “Extraction of Obstacle aspects from the Images received from a Sector Scan Sonar (SSS) fitted On board a AUV Phase-II ”, (No: AUCE/ECE/NSTL/Consultancy/04 July 2010).

120. Technical report submitted on NSTL (DRDO) CARS project (NSTL\NA\9162\AUV\CARS\2 dated 29th January 2010) entitled “Design and Development of suitable coding algorithm for improving the BER in respect of underwater channel Phase-I”, (Technical Report No: AUCE/ECE/NSTL\NA\9162\AUV\CARS\ I \ MAY 2010).

121. Technical report submitted on NSTL(DRDO) CARS project (NSTL\NA\9162\AUV\CARS\2 dated 29th January 2010) entitled “Design and Development of suitable coding algorithm for improving the BER in respect of underwater channel Phase-I”, (Technical Report No: AUCE/ECE/NSTL\NA\9162\AUV\CARS\ II \ JULY 2010).

122. Technical report submitted on CSIR project (CSIR project sanction File No : 22(0440)/07/EMR-II dated 23-10-2007) entitled “An Innovative Approach for Modeling of Total Electron content of Ionosphere from GPS Aided Geo Augumented navigation receiver data in the context of Indian Subcontinent Phase-III”, (Technical Report No: AU\ECE\CSIR\EMR\GSR\Feb\2010\3).

123. Technical report submitted on AICTE-NCP project (Sanction Ltr No: 8023/RID/BOIII/NCP (1.)/2007-2008 dated 13.03.2009) entitled “Range error estimation in Global Navigation

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Satellite System based on secured Positioning for GPS Aided Geo Augmented Navigation (GAGAN) and Long range missile application Phase I” (Technical Report No: AU/ECE/AICTE/GSR/May/2010/1).

124. G Sasi Bhushana Rao, V B S Srilatha Indira Dutt, S Deva Prasad and M N V S S Kumar “Reconstruction of Ambiguity Resolved Carrier Phase measurements based Ionospheric parameters using Tomography”, International conference on Mobile Internet Devices, ICMID – 2010, Hyderabad, December 17th -18th 2010.

125. Prof. G. Sasi Bhushana Rao, V. Venkata Rao, Dr. M. Madhavi Latha and V. B. S. Indira Dutt. “Satellite Clock Error Analysis”, International conference on Mobile Internet Devices, ICMID – 2010, Hyderabad, December 17th - 18th 2010.

126. Prof. G Sasi Bhushana Rao and S Neeraja, “Next Generation Heterogeneous Wireless Networks Handover Probability Analysis Based on Equal Bandwidth Allocation”, International conference on Mobile Internet Devices, ICMID – 2010, Hyderabad, December 17th - 18th 2010.

127. Prof. G Sasi Bhushana Rao, K V M N Prasad, B C JINAGA , K V S V R Prasad and S Neeraja “Analysis of Multipath effects on GPS Receiver Performance based on MEDLL Algorithm”, International conference on Mobile Internet Devices, ICMID – 2010, Hyderabad, December 17th -18th 2010.

128. Prof. G. Sasi Bhushana Rao, T. Madhavi, G. Hemanth Kumar “Performance Analysis of Pseudoternary Code in Physical Layer for IEEE 802.11b Wireless Communication Application”, International conference on Mobile Internet Devices, ICMID – 2010, Hyderabad, December 17th -18th 2010.

129. Prof. G. Sasi Bhushana Rao, S Deva Prasad, MNVSS Kumar, D Eswara Chaitanya, Ch Vasavi Sridevi and K Gautam Sudhir “Wireless Underwater Channel Modeling for SONAR Data Communication”, International conference on Mobile Internet Devices, ICMID – 2010, Hyderabad, December 17th -18th 2010.

130. Prof. G. Sasi Bhushana Rao, D Eswara Chaitanya, Ch Vasavi Sridevi and Rajkumar Goswami “BER Efficient OFDM for Underwater channel communication”, International conference on Mobile Internet Devices, ICMID – 2010, Hyderabad, December 17th -18th 2010.

131. V Venkata Rao, Prof. G. Sasi Bhushana Rao, M Madhavilatha, VBS Indira Dutt, DJRK Kumar, “Statistical Error Analysis of GPS Position, International Conference on Communication Computation Control and Nanotechnology (ICN2010)”, REC, Bhalki-585328, pp. 235-238, 29th -30th October 2010.

132. G. Sasi Bhushana Rao et. al., “Satellite Clock Error Analysis”, International Conference on Mobile Internet Devices (ICMID-2010)”, Gokaraju Rangaraju Institute of Engineering and Technology, Hyderabad, 17th -18th December, 2010.

133. G. Sasi Bhushana Rao et. al., “GPS Position Error Analysis Comparison using Point Solution Approach and Least Squares Approximation Algorithms for Surveying and GAGAN Applications”, National Conference on DSP, Embedded Systems, VLSI, Image Processing, Communications & Electronics Engineering (DEVICE-2010), ANITS, Visakhapatnam, 13th -14th November, 2010.

134. G. Sasi Bhushana Rao, S Deva Prasad, M N V S S Kumar, and S Swapna Rani “A 16 Bit CRC Error Detection Scheme proposal for Reliable Transmission of SONAR data”, National conference on Recent Advances in DSP, Embedded systems, VLSI, Image Processing, Communication & Electronics Engineering In Association with IEEE Hyderabad Section, DEVICE – 2010, Visakhapatnam, November 13th -14th 2010.

135. G. Sasi Bhushana Rao, M Nagamani, K. Satya Prasad, and S Swapna Rani “Performance Analysis of Various Spatial Filters For Underwater SONAR Images Denoising Application”, National conference on Recent Advances in DSP, Embedded systems, VLSI, Image

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Processing, Communication & Electronics Engineering In Association with IEEE Hyderabad Section, DEVICE–2010, Visakhapatnam, November 13th to 14th 2010.

136. G. Sasi Bhushana Rao, K V N M Prasad, N Swathi and C JINAGA “TEQC Multipath Error Analysis on GPS L1 Signal Pseudorange measurement”, National conference on Recent Advances in DSP, Embedded systems, VLSI, Image Processing, Communication & Electronics Engineering in Association with IEEE Hyderabad Section, DEVICE – 2010, Visakhapatnam, November 13th -14th 2010.

137. K V N M Prasad, N Swathi, G Sasi Bhushana Rao, S Devaprasad and C JINAGA, “Multipath Error Analysis on GPS L1 Signal Pseudorange Measurement Using CF2SKY and TEQC in MATLAB”, National conference on Advances in Communication technologies NCACT, 2010, 3rd -4th December 2010.

138. G Sasibhushana Rao, S.Swapna Rani, M Nagamani, K. Satya Prasad, M N V S S Kumar and Deva Prasad S “Analysis of Frequency Domain Filters for SONAR Image processing”, National Conference on Advances in Communication Technologies, NCACT – 2010, Visakhapatnam, December 3rd - 4th 2010.

139. S.Swapna Rani, G Sasibhushana Rao, G. Gayatri, M N V S S Kumar and Deva Prasad “FFT based Image Enhancement for X-ray Screened Object Identification in Civil Aviation Sector”, National Conference on Advances in Communication Technologies, NCACT – 2010, Visakhapatnam, December 3rd -4th 2010.

140. Ch Rajasekhar, Srinivasa Rao, M Vanaja, Mohisin Shaik and G Sasibhushana Rao, “Study and Design of LMS Algorithm for Adaptive Array Processing”, National conference on Recent Advances in DSP, Embedded systems, VLSI, Image Processing, Communication & Electronics Engineering in Association with IEEE Hyderabad Section, DEVICE – 2010, Visakhapatnam, November 13th -14th 2010.

141. G. Sasibhushana Rao, V. Venkata Rao, M. Madhavi Latha, G. Sateesh Kumar and S. Deva Prasad “Relativistic Error Impact on the Position Accuracy of GPS Receiver” National Conference on Advances in Communication Technologies, NCACT – 2010, Visakhapatnam, December 3rd -4th 2010.

142. N.Sambasiva Rao, G. Sasi Bhushana Rao, A V N S Mrudula, M. M. M. SARCAR “Underwater Acoustic Signal Analysis under Different Shipping Traffic Conditions” National Conference on Advances in Communication Technologies, NCACT – 2010, GITAM University, Visakhapatnam, December 3rd -4th 2010.

143. T Madhavi and G. Sasi Bhushana Rao “ Effect of packet size on throughput in wireless Local Area Network s operating at 2.4GHz”, National Conference on Advances in Communication Technologies, NCACT – 2010, GITAM University, Visakhapatnam, December 3rd - 4th 2010.

144. Ch. Usha and G. Sasibhushana Rao, “GPS Receiver position by least square approximation technique”, National conference on Recent Advances in DSP, Embedded systems, VLSI, Image Processing, Communication & Electronics Engineering In Association with IEEE Hyderabad Section, DEVICE – 2010, Visakhapatnam, November 13th -14th 2010.

145. Cheruku Dharma Raj and G. Sasibhushana Rao, "Design of three layered conductor electromagnetic shield for optimum shielding effectiveness, Journal of Electromagnetic Waves and Applications (JEMWA)”, Progress in Electromagnetic Research (PIER, PIER B,C,M, PIER Letters), Cambridge, MA 02138, USA

146. G Sasi Bhushana Rao, “An Innovative Approach for Modeling of Total Electron content of Ionosphere from GPS Aided Geo Augumented navigation receiver data in the context of Indian Subcontinent”, No. AUCE/ECE/CSIR/EMR/GSR/Feb/2010/3 Oct.,2009 Andhra University, Visakhapatnam (Submitted to CSIR, Govt. of India, New Delhi).

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147. G Sasi Bhushana Rao, “An Innovative Approach for Modeling of Total Electron content of Ionosphere from GPS Aided Geo Augumented navigation receiver data in the context of Indian Subcontinent”, No. AUCE/ECE/CSIR/EMR/GSR/Feb/2010/2 Nov., 2009 Andhra University, Visakhapatnam (Submitted to CSIR, Govt. of India, New Delhi).

148. G Sasi Bhushana Rao, “An Innovative Approach for Modeling of Total Electron content of Ionosphere from GPS Aided Geo Augumented navigation receiver data in the context of Indian Subcontinent”, No. AUCE/ECE/CSIR/EMR/GSR/Feb/2010/1 Nov., 2008 Andhra University, Visakhapatnam (Submitted to CSIR, Govt. of India, New Delhi).

149. Rajkumar Goswami, G Sasi Bhushana Rao “Turbo Coding Scheme based on Serially Concatenated Rate 3/4, 16 States Convolutional Codes for fading channel” International Journal of Wireless Communication, Vol.1,No.6,September 2009.

150. G SasiBhushana Rao, Ramu Pillalamarri and Srinivara kumar S, “Novel Printed Circular Disc Microstrip Line Fed Monopole Antennas for UWB Applications”, The Journal of ACTA ELECTROTEHNICA (ISSN 1841-3323), Volume 50, Number 3, pp. 205-209, 2009 Technical University of Cluj-Napoca, Romania. http://ie.utcluj.ro/Contents_Acta_ET/2009/Number3/Paper06_Pillalamari.pdf

151. G SasiBhushana Rao, Ramu Pillalamarri and Srinivara kumar S, “Investigation on Size Mainiaturization in Circular Patch Monopole Antennas for UWB Applications”, The Journal of ACTA ELECTROTEHNICA (ISSN 1841-3323), Volume 50, Number 3, pp. 205-209, 2009 Technical University of Cluj-Napoca, Romania(http://ie.utcluj.ro/Contents_Acta_ET/2009/Number4/Paper02_Pillalamarri.pdf).

152. G SasiBhushana Rao, Ramu Pillalamarri and Srinivara kumar S, "Compact Printed Semicircular Disc Microstrip Line Fed Monopole Antennas for UWB Applications", The Journal of Physical Sciences, (ISSN:0972-8791) Volume 13, 2009, India.

153. G Sasi Bhushana Rao, “Extraction of Obstacle Aspects from the Images received from a Sector Scan Sonar (SSS) fitted Onboard a AUV Phase II”, No. AUCE/ECE/NSTL/2008/2, Andhra University, Visakhapatnam, March 2009 (Submitted to DRDO, NSTL).

154. G Sasi Bhushana Rao, “Extraction of Obstacle Aspects from the Images received from a Sector Scan Sonar (SSS) fitted Onboard a AUV Phase III”, No. AUCE/ECE/NSTL/2009/3, Andhra University, Visakhapatnam, July 2009 (Submitted to DRDO, NSTL).

155. G Sasi Bhushana Rao and VBS Srilatha Indira Dutt, “Imaging of Ionosphere over the Indian subcontinent using GPS Aided Geo Augmented Navigation (GAGAN) Total Electron Content (TEC) Receiver data for Civil Aviation Application”, No. AUCE/ECE/UGC/Major Res Proj/GSR/2009/Oct/1, Oct., 2009 Andhra University, Visakhapatnam (Submitted to UGC, Govt. of India, New Delhi).

156. G Sasi Bhushana Rao, “Imaging of Ionosphere over the Indian subcontinent using GPS Aided Geo Augmented Navigation (GAGAN) Total Electron Content (TEC) Receiver data for Civil Aviation Application”, No. AUCE/ECE/UGC/Major Res Proj/GSR/2009/Oct/1, Oct., 2009 Andhra University, Visakhapatnam (Submitted to UGC, Govt. of India, New Delhi).

157. V.B.S. Srilatha Indira Dutt, G.Sasi Bhushana Rao, S Swapna Rani, 1S.Ravi Babu, 2S Mariappan and Ch Rajasekhar “Pseudo Linear Estimator for Passive Bearing only Target Tracking”, Submitted to IETE Journal of Research , New Delhi.

158. V B S Srilatha Indira Dutt, G Sasibhushana Rao, et.al., “Receiver Autonomous Integrity Monitoring Algorithm for GPS Satellite Fault detection using CFAR”, International Symposium on Opportunities and Challenges facing aviation industry in Indian Subcontinent Organized by Vaughn College of aeronautics & Tech., USA, April 18th , 2009.

159. G Sasibhushana Rao, etc., “Accurate TEC Determination using Integer Cycle Ambiguities Estimation for Civil Aviation Application”, International Symposium on Opportunities and

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Challenges facing aviation industry in Indian Subcontinent Organized by Vaughn College of aeronautics & Tech., USA, April 18th , 2009.

160. Rajkumar Goswami, G Sasi Bhushana Rao, et.al., “Implementation of Rate of 1/3, 8-state, 8-PSK TCM Scheme to improve the BER of GPS Signal”, International Symposium on Opportunities and Challenges facing aviation industry in Indian Subcontinent Organized by Vaughn College of aeronautics & Tech., USA, April 18th , 2009.

161. S Swapna Rani, Rajkumar Goswami, V B S Srilatha Indira Dutt, Manu Korulla, P K Panigrahi, Ch Sankar Rao, Manesh A and G. Sasi Bhushana Rao, “Kalman Filter based Surveillance using Imaging Sonar Data for Underwater Robot Application”, IETE Journal of Research (Accepted)

162. V B S Srilatha Indira Dutt, G. Sasi Bhushana Rao, K V N M Prasad, S Swapna Rani, S Mariappan, Swarna Ravindra Babu and Rajeev Tripathi, “A new CFAR based GPS Receiver Autonomous Integrity Monitoring (RAIM) for onboard Aircrafts over the Indian Subcontinent”, IETE Journal of Research

163. T.Madhavi, G Sasi Bhushana Rao, S.Neeraja, M.Rajan Babu, B. Hari kumar and Y. Ravikumar, “Modeling of Satellite Transmission Parameters for accurate Signal Strength Measurement”, International Journal of Electronics Engineering Research (Accepted).

164. Rajkumar Goswami, G Sasi Bhushana Rao, Vinod Naik Bhukya and Kancharana Harini, “Design and Implementation of Trellis Coded Modulation Scheme to improve the BER of GPS Signal”, ION GPS 2009 International Syposium, North Korea, 2009.

165. Swarna Ravindra Babu, Jinling Wang, and Gottapu Sasibhushana Rao, “A Neyman-Pearson Based Method to Optimise Correlator Tracking Threshold in Jamming Environments”, International Symposium on GPS/GNSS 2009, November 4th -6th 2009, Jeju, Korea.

166. Pillalamarri Ramu and G Sasi Bhushana Rao, “Microstrip line fed Circular disc and Compact Miniaturized Monopole Antennas for UWB Communications” 12th International Symposium on Microwave and Optical technology (ISMOT), New Delhi, December 16th -19th , 2009

167. G Sasi Bhushana Rao, M N V S S Kumar, S Deva Prasad, Rajkumar Goswami, Y Ravi Kumar, P Mallikarjuna Rao, KVVS Reddy, S Swapna Rani, Manu Korulla and G Hemanth “2D to 3D Conversion of Underwater Images obtained from SONAR fitted on Autonomous Underwater Vehicle (AUV)”, National Symposium on acoustics – NSA 2009, RCI, Hyderabad November 26th -28th , 2009

168. G Sasi Bhushana Rao, M. Nagamani, S Swapna Rani, M N V S S Kumar, S Deva Prasad, Rajkumar Goswami, K.Satya Prasad, Ch Venkata Rao “A New Image Segmentation Thresholding Technique for Precise processing of Sector Scan SONAR images” National Symposium on acoustics – NSA 2009, RCI, Hyderabad, November 26th -28th , 2009.

169. Rajkumar Goswami, G Sasi Bhushana Rao, Y Ravi Kumar, VBS Srilatha Indira Dutt, P Mallikarjuna Rao and G Hemanth Kumar “Higher order spectrum analysis of acoustic emissions radiated from ship” National Symposium on acoustics – NSA 2009, RCI, Hyderabad, November 26th -28th 2009.

170. G Sasi Bhushana Rao, VBS Srilatha Indira Dutt, Niranjan Prasad, Y Ravi Kumar, Ch. Usha Kumari, and C R S Murthy, “Effect of Solar Eclipse (22nd July 2009) and Lunar Eclipse (7th July 2009) on Navigation accuracy and Atmospheric layers” National Symposium on acoustics – NSA 2009, RCI, Hyderabad November 26th -28th 2009.

171. G. Sasibhushana Rao, V B S Srilatha Indira Dutta and AVNS Mrudula “Aftermath Investigation on Variations of Ionospheric propagation media effects on GPS Signal during the Recent Earth quake of Andaman Islands on 10th August 2009” National Conference on Advances in Signal processing 2009, NCASP-2009, Andhra University, India, 20th - 21st November 2009.

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172. G Sasi Bhushana Rao, Rajkumar Goswami, M N V S S Kumar, S Deva Prasad, Ch.Rajasekhar, Ch.Venkata Rao and S Swapna Rani “Conversion of underwater 2d sonar images to 3d” National Conference on Advances in Signal processing 2009, NCASP-2009, Andhra University, India, 20th - 21st November 2009.

173. G Sasi Bhushana Rao, M. Nagamani, S Swapna Rani, M N V S S Kumar, K.Satya Prasad, S Deva Prasad, U Anusha, and V B S Srilatha Indira Dutt “An optimal image signal processing model for underwater navigation”, National Conference on Advances in Signal processing 2009, NCASP-2009, Andhra University, India, 20th - 21st November 2009.

174. Rajkumar Goswami, G Sasi Bhushana Rao, Vinod Naik Bhukya and Swapna Rani, “ Design of 16 State Rate 3/4 TCM Code for fading Channel’, National Conference on Advances in Signal processing 2009, NCASP-2009, Andhra University, India, 20th - 21st November 2009.

175. T Madhavi, G Sasi Bhushana Rao and M Rajan Babu, “Latency and Jitter analysis of TCP and UDP Protocols Using Dynamic Source Routing (DSR) Algorithm, National Conference on Advances in Signal processing 2009, NCASP-2009”, Andhra University, India, 20th - 21st November 2009.

176. G Sasi Bhushana Rao, M. Nagamani, S Swapna Rani, M N V S S Kumar, 1K.Satya Prasad, S Deva Prasad, U Anusha, and V B S Srilatha Indira Dutt, “ An Optimal Image Signal Processing Model for Underwater Navigation”, National Conference on Advances in Signal processing 2009, NCASP-2009, Andhra University, India, 20th - 21st November 2009.

177. G Sasi Bhushana Rao, S Swapna Rani, U Anusha, Rajkumar Goswami, Ch. Rajsekhar and V B S Srilatha Indira Dutt “Investigation of a Suitable Under Water Signal Processing Algorithm for Optimal Noise Reduction” National Conference on Advances in Signal processing 2009, NCASP-2009, Andhra University, India, 20th - 21st November 2009.

178. C Dharma raj, G Sasibhushana Rao, PVP Y Jayasree, B Srinu, P Lakshman, “Design of dielectric-conductor cascade material for maximum electromagnetic reflectivity”, National Conference on Advances in Signal processing 2009, NCASP-2009, Andhra University, India, 20th - 21st November 2009.

179. G Sasi Bhushana Rao, Rajkumar Goswami, M N V S S Kumar, S Deva Prasad, M Nagamani and S Swapna Rani, “Calculation of Aspects of Underwater Objects in 3Dimension from 2D Sonar Images” IEEE INDICON 2009, IEEE Gujarat Section, Ahmedabad, India 18th -20th December 2009.

180. G Sasi Bhushana Rao, M. Nagamani, S Swapna Rani, M N V S S Kumar, S Deva Prasad, Rajkumar Goswami, K.Satya Prasad, Ch Venkata Rao “Segmentation of sonar images using adaptive thresholding mehod” IEEE INDICON 2009, IEEE Gujarat Section, Ahmedabad, India 18th -20th December 2009.

181. G Sasi Bhushana Rao, Rajkumar Goswami, S Swapna Rani, M N V S S Kumar, and S Deva Prasad, 2D to 3D Conversion of Underwater Images obtained from SONAR fitted on Autonomous Underwater Vehicle (AUV)” IEEE TENCON 2009, IEEE Singapore, 23rd – 26th November, 2009.

182. S Swpna rani, G Sasi Bhushana Rao and Rajkumar Goswami, “Tracking the objects in the images received from imaging Sonar of Autonomous Underwater Vehicle”, ICFAI University Journal of Telecommunications, November 2009.

183. Ramu Pillalamarri, G Sasi Bhushana Rao and Srinivara kumar S, “Analysis on size miniaturization in printed circular disc monopole antennas for UWB communications” in Proc. ICUMT-2009, IEEE Communications Society Russian Northwest Chapter, October 2009, (St.-Petersburg, Russia. http://icumt.org/program-full.html#phy1)

184. G. Sasi Bhushana Rao, Rajkumar Goswami “Turbo Coding Scheme based on Serially Concatenated Rate ¾ State Convolutional Codes for Fading Channel”, published in CIIT International Journal of Wireless Communication, Volume 1, No.6, September 2009.

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185. G. Sasi Bhushana Rao, Rajkumar Goswami, S Swapna Rani “ Tracking of Objects in the Images Received from Imaging Sonar of Autonomous Underwater Vehicles (AUVs)”, published in The Icfai University Journal of Telecommunications, Vol.1, No.2, November 2009.

186. Technical report submitted on NSTL(DRDO) consultancy project (NSTL/NA/9162/AUV/Consultancy/04 November 2007) entitled “Extraction of Obstacle aspects from the Images received from a Sector Scan Sonar (SSS) fitted On board a AUV Phase-II ”, (No: AUCE/ECE/NSTL/Consultancy/02 March 2009).


188. Technical report submitted on CSIR project (CSIR project sanction File No : 22(0440)/07/EMR-II dated 23-10-2007) entitled “An Innovative Approach for Modeling of Total Electron content of Ionosphere from GPS Aided Geo Augumented navigation receiver data in the context of Indian Subcontinent Phase-II”, (Technical Report No: AU\ECE\CSIR\EMR\GSR\Oct\2009\2).

189. Technical report submitted on UGC project (UGC File. No: 33-93/2007(SR) dated 20-03-2008) entitled “: Imaging of Ionosphere over the Indian subcontinent using GPS aided Geo Augmented Navigation (GAGAN) Total Electron Content (TEC) Receivers for Civil Aviation Application Phase-I”, (Technical Report No: AU/ECE/UGC/Major Res proj/GSR/2009/Oct/1).

190. Rajkumar Goswami, S P Setty, KVNM Prasad, V Venkata Rao, S Swapna Rani, A L Siridhara and G Sasibhushana Rao, “ A New Method of Synchronisation Scheme Based on Bi-Spectrum Analysis”, Proceedings of IEEE International Conference on RF and Signal Processing Systems, , Vijawada, A.P, India., February 1st -2nd 2008.

191. G. Sasibhushana Rao, S Swapna Rani, KVVS Reddy, Y Gopala Rao, P Mallikarjuna Rao, P Rajech Kumar, KVNM Prasad and TVB Phani Kumar, “Total Electron Content Modelling for Precise Aircraft Landings”, Proceedings of IEEE International Conference on RF and Signal Processing Systems, Vijawada, A.P, India., February 1st -2nd 2008.

192. Ravindra Babu, Jinling Wang, Gottapu Rao, “Analysis Of Ultra-Tight GPS/INS Integrated System For Navigation Performance”, Proceedings of IEEE International conference on Signal processing, Communications and Networking, ICSCN2008,, January 4th -6th , 2008

193. Babu, R., Wang, J., Sasibhushana, Rao., “Tracking Loop Performance of Ultra-tight GPS/INS integration”, Location Conference - 3rd International Conference and Exhibition on Vehicle Tracking, Locational Intelligence and Surveying, Delhi , India, February 11th -18th 2008.

194. G. Sasibhushana Rao, “Satellite Based Navigation System using GPS”, 95th Indian Science Congress Association, Andhra University, Visakhapatnam, India, ISCA-2008, January 3rd -7th, 2008.

195. S.P.Setty, P.Satyanarayana, Prof. P.S.N. Raju, Prof. G.Sasibhushana Rao “Study of spectral distribution of noise levels inside two major modes of transport in visakhapatnam city”, 95th Indian Science Congress Association, Visakhapatnam, ISCA-2008, January 3rd -7th , 2008.

196. S.P.Setty, G.Sasibhushana Rao, B.Bhagavan, D.Sirisha, ”Investigation of optimal refractive index and thickness of Anti Reflection nano coating material of silicon dioxide to give 0% reflection with substrate”, 95th Indian Science Congress Association, Visakhapatnam, ISCA-2008, January 3rd -7th 2008.

197. Dr.S.P.Setty, Dr.P.MallikarjunaRao, Dr.G.Sasibhushana Rao”Development of Nano coating materials for self cleaning and anti Corrosion”, International conference ICMN 08, Kuala Lumpur, Malaysia (Accepted for presentation)

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198. S.Swapna Rani, , M. Nagamani, P. Swathi, G Sasibhushana Rao, Rajkumar Goswami, Ch Rajasekhar, TVB Phanikumar and A L Siridhara, “Object Tracking Using Kalman Filter”, National Conference On Signal Processing & Communication Systems (NCSPCS 2008), R.V.R. & J.C. College Of Engineering, February 20th -21st , 2008.

199. S Swapna Rani, , M. Nagamani, G Sasibhushana Rao, Rajkumar Goswami, TVB Phanikumar, A L Siridhara Ramalakshmi, Ch Rajasekhar and A. Nagaraju, “Ambiguity Resolution Technique using smoothed code GPS Measurements”, National Conference On Signal Processing & Communication Systems (NCSPCS 2008), R.V.R. & J.C. College Of Engineering, February 20th -21st , 2008.

200. G Sasibhushana Rao, Rajkumar Goswami, M. Nagamani1, SV Karthik1, B. Deepak1, Swarna Ravindra Babu2, and Rajasekhar, “Estimation of Motion Parameters”, National Conference On Signal Processing & Communication Systems (NCSPCS 2008), R.V.R. & J.C. College Of Engineering, February 20th -21st , 2008.

201. M. Nagamani1, SV Karthik1, B. Deepak1, G Sasibhushana Rao, S Swapna Rani, P.Swathi, Swarna Ravindra Babu1, and Rajasekhar, “ Extraction of dynamic features of the objects/targets in the images received from the imaging SONAR”, National Conference On Signal Processing & Communication Systems (NCSPCS 2008), R.V.R. & J.C. College Of Engineering, February 20th -21st , 2008.

202. G Sasibhushana Rao, R Ramalakshmi, S Swapna Rani, TVB Phani Kumar, S P Setty and A Nagaraju, “ Satellite Failure Detection Algorithm for GPS based Aircraft navigation”, National Conference On Signal Processing & Communication Systems (NCSPCS 2008), R.V.R. & J.C. College Of Engineering, February 20th -21st , 2008.

203. A L Siridhara, Rajkumar Goswami, S Swapna Rani, A Nagaraju and G Sasibhushana Rao, “ Synchronization in Communication Systems Using Third Order Spectrum Analysis”, National Conference On Signal Processing & Communication Systems (NCSPCS 2008), R.V.R. & J.C. College Of Engineering, February 20th -21st , 2008.

204. M. Nagamani, A L Siridhara, S Swapna Rani, G Sasibhushana Rao, S P Setty and KVVS Reddy, “Extraction of Motion Parameters using frame by frame approach ”, Proceedings of IEEE International Conference on Power System Analysis, Control and Optimization (PSACO-2008), Andhra University, Visakhapatnam, 13th – 15th March 2008.

205. G Sasibhushana Rao, Ch Rajasekhar, S Swapna Rani, , M. Nagamani, KVNM Prasad and S P Setty, “Precise Ionospheric delay estimation using code and carrier phase Receiver Measurements for Navigation”, Proceedings of IEEE International Conference on Power System Analysis, Control and Optimization (PSACO-2008), Andhra University, Visakhapatnam, 13th – 15th March 2008.

206. Ravindra Babu, Jinling Wang, and Gottapu Rao, ” GNSS – Signal of Signals” , International Symposium on GPS/GNSS 2008, Odaiba, Tokyo, JAPAN, November 11th – 14th , 2008.

207. Rajkumar Goswami, G Sasi Bhushana Rao, Rajan Babu and Ravindra Babu, 8 State Rate 2/3 TCM Code Design for Fading Channel”, Proceedings of IEEE Conference & Exhibition On Control, Communication and Automation, IIT Kanpur, India, 11th -13th December, 2008.

208. Ravindra Babu, Jinling Wang, and Gottapu Rao,” GNSS – Signal of Signals” IEEE Tencon International conference, 19th -21st November, Hyderabad, India.

209. G Sasibhushana Rao, “Carrier Phase Integer Ambiguity Resolution Using Gaussian transformation and Cholesky factorization“, IEEE International conference RACE - 2008, Osmania University, Hyderabad, December 20th -24th 2008.

210. G Sasibhushana Rao, “Segmentation of SONAR Images using Laplacian of Gaussian Method for Edge Detection”, IEEE International conference RACE-2008, Osmania University, Hyderabad, December 20th -24th 2008.

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211. G Sasibhushana Rao,“ Satellite Transmission Parameters Model for Single Frequency GPS Receiver”, IEEE International conference RACE-2008, Osmania University, Hyderabad, December 20th -24th 2008.

212. G Sasi Bhushana Rao, “Extraction of Obstacle Aspects from the Images received from a Sector Scan Sonar (SSS) fitted Onboard a AUV Phase I”, No. AUCE/ECE/NSTL/2008/1, Andhra University, Visakhapatnam, August 2008 (Submitted to DRDO, NSTL).

213. Rajkumar Goswami, Prof. G. Sasi Bhushana Rao and M.Rajan Babu, “A Comparison of 8 state rate 2/3 TCM Scheme With 8 State Rate 4/6 MTCM(multiplexity-2) mtcm for fading channel”, National Symposium on Instrumentation (NSI-33), Andhra University, Visakhapatnam, 8th -10th December 2008.

214. M.Madhavi Latha, V.Venkata Rao, Prof. G. Sasi Bhushana Rao, Md. Zia-Ur.Rahman and Dr. B.V. Rama Mohan Rao, ” Grid Based Inosphereic modeling for improving GPS position accuracy”, National Symposium on Instrumentation (NSI-33), Andhra University, Visakhapatnam, 8th -10th December 2008.

215. V B S Srilatha Indira Dutt, G Sasi Bhushana Rao, S P Setty, Swapna Rani and KVVS Reddy, Investigation of Best Geometric Dilution of Precision time interval over the Indian Subcontinent “National Symposium on Instrumentation (NSI-33)”, Andhra University, Visakhapatnam, 8th -10th December 2008.

216. S.Neeraja, T.Madhavi, M.Rajan Babu, P.Anuradha, J.Vara Prasad, M NVSS Kumar and G Sasi Bhushana Rao, Accurate Satellite Signal Strength Measurement using Transmission Parameters Modeling “National Symposium on Instrumentation (NSI-33)”, Andhra University, Visakhapatnam, 8th -10th December 2008.

217. B.Sudhakar, M.Kasi Viswanadham, S.Deva Prasad, Ch. Venkata Rao, G.Sasi Bhushana Rao and Prof. Y. Gopala Rao, “Investigation of Ionospheric path delay and error to GNSS radio signals at alternative frequency band (4 TO 8GHZ)”, National Symposium on Instrumentation (NSI-33)”, Andhra University, Visakhapatnam, 8th -10th December 2008.

218. Swapna Rani, G Sasi Bhushana Rao and Rajkumar Goswami, “Tracking the objects based on Centroid, “National Symposium on Instrumention (NSI-33)”, Andhra University, Visakhapatnam, 8th -10th December 2008.

219. Rajkumar Goswami, G. Sasi Bhushana Rao, S.Swapna Rani and M Nagamani, Segmentation Methods of the Sonar Images – A comparison, “National Symposium on Instrumentation (NSI-33)”, Andhra University, Visakhapatnam, 8th -10th December 2008.

220. G Sasibhushana Rao, “Satellite Transmission Parameters Model for Single Frequency GPS Receiver”, Submitted for Indian Academy Sciences Journal –Current Science (Accepted)

221. G Sasibhushana Rao, “Segmentation of SONAR Images using Laplacian of Gaussian Method for Edge Detection”, Submitted for IEEE Communication Letters (Accepted).

222. G Sasibhushana Rao, et. al “Improved Integrity Monitoring using CFAR algorithm for Satellite Fault detection”, Submitted for IEE electronic Letters. Under review)

223. Ravindra Babu, Jinling Wang, Gottapu Rao, ”GNSS present and future”, Submitted for IET electronic Letters. Under review.

224. S Swapna Rani, Rajkumar Goswami, V B S Srilatha Indira Dutt, Manu Korulla, P K Panigrahi, Ch Sankar Rao, Manesh A and G. Sasi Bhushana Rao, “Kalman Filter based Surveillance using Imaging Sonar Data for Underwater Robot Application”, IETE Journal of Research.

225. Technical report submitted on NSTL(DRDO) consultancy project (NSTL/NA/9162/AUV/Consultancy/04 November 2007) entitled “Extraction of Obstacle aspects from the Images received from a Sector Scan Sonar (SSS) fitted On board a AUV Phase-I ”, (No: AUCE/ECE/NSTL/Consultancy/01 August 2008).

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226. Technical report submitted on CSIR project (CSIR project sanction File No : 22(0440)/07/EMR-II dated 23-10-2007) entitled “An Innovative Approach for Modeling of Total Electron content of Ionosphere from GPS Aided Geo Augumented navigation receiver data in the context of Indian Subcontinent Phase-I”, (Technical Report No: AU\ECE\CSIR\EMR\GSR\Oct\2008\1).

227. Mariappan S., Babu, R., Sasibhushana Rao, (2008) “Global GNSS Multi-Constellation Scenario – Present and Future”, Accepted for publication in ICFAI Journal of Communication Sciences and Technology.

228. G. Sasibhushana Rao, “GAGAN Ionospheric Error Modeling Error Modeling”, International Conference on Systemics, Cybernetics and Informatics (ICSCI-2007), Hyderabad, 3rd –7th January 2007.

229. G. Sasibhushana Rao and Y.Gopala Rao, “Power spectral density of European satellite constellation signals”, International Conference on Systemics, Cybernetics and Informatics (ICSCI-2007), Hyderabad, 3rd –7th January 2007.

230. G.Sasibhushana Rao and M.V.K.Sai, “Signals Structure of GPS Satellites”, International Conference on Systemics, Cybernetics and Informatics (ICSCI-2007), Hyderabad, 3rd –7th January 2007.

231. G.Sasibhushana Rao, Swarna Ravindra Babu and S Mariappan, “Ionospheric Scintillation Effects over the Indian subcontinent For GPS Aided Geo Augmented Navigation (GAGAN)”, Proceedings of IEEE conference, "ICSCN, MIT, Chennai-600044, 22nd -24th February, 2007.

232. G. Sasibhushana Rao, P.V.S.Rama Rao and Rajkumar Goswamy, “Signal to Noise Ratio Power Analysis of GPS Aided GEO Augmented Navigation (GAGAN)”, International beacon Satellite Symposium 2007, IBSS 2007, BOSTON, USA, 11th -15th June 2007.

233. G. Sasibhushana Rao, K Ramalingam and Swarna Ravindra Babu, “A new Algorithm for Precise Estimation of Instrumental Biases”, International beacon Satellite Symposium 2007, IBSS 2007, BOSTON, USA, 11th -15th June 2007.

234. Ravindra Babu, Jinling Wang, and Gottapu Sasibhushana Rao, “Analysis of ultra-tight GPS/INS integrated system for navigation performance”, Proceedings of IEEE conference, ICSCN 2007, Chennai.

235. G. Sasibhushana Rao, Rajkumar Goswamy D.S Vijayakumar, A Laxmana Sridhara and Ch. Rajasekhar “Design Issues of GPS and INS integration”, IETE Zonal seminar, , AU, Visakhapatnam, February 10th –11th 2007.

236. G. Sasibhushana Rao, Rajkumar Goswamy and S Ravi Babu “Wavelet Multiresolution Analysis for GPS and INS integration”, IETE Zonal seminar, Andhra University, Visakhapatnam, February 10th –11th 2007.

237. G. Sasibhushana Rao, D.S Vijayakumar, A Laxmana Sridhara, Ch. Rajasekhar, D Visalakshmi and S Mariappan “Investigation of the need for L2 civil (L2C) and L5 Signals for GPS Modernisation”, IETE Zonal Seminar, Andhra University, Visakhapatnam, February 10th –11th 2007.

238. G.Sasibhushana Rao, Swarna Ravindra Babu, S Mariappan, J. Venkatesh, M.V.K.Sai and V. Venkata Rao, “Error Budget of GAGAN”, NCSSC 2007, MIT, Chennai, 1st -2nd June 2007.

239. G.Sasibhushana Rao, Arjun Singh , S Mariappan, J. Venkatesh, M.V.K.Sai and P. Mallikarjuna Rao, “S4 index Variation Analysis over low latitude region for GAGAN Application”, NCSSC 2007, MIT, Chennai, 1st -2nd June 2007.

240. Rajkumar Goswamy, M.Nagamani1, V.Visalakshmi and P Swati, Swarna Ravindra Babu, KVVS Reddy and G Sasi Bhushana Rao, “Feature Extraction of Objects from Sound Navigation And Ranging (SONAR) Images for Obstacle Avoidance”, GNSS Conference 2007, Osmania University, Hyderabad. 25th -26th October 2007.

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241. Rajkumar Goswamy, M.Nagamani1, V.Visalakshmi and P Swati, Swarna Ravindra Babu, G Sasi Bhushana Rao and KVVS Reddy “A New Method of Tracking the Objects Using the Color Images Received from Imaging SONAR”, GNSS Conference 2007, Osmania University, Hyderabad 25th -26th October 2007.

242. Rajkumar Goswamy, Swarna Ravindra Babu and G Sasi Bhushana Rao and KVVS Reddy Trellis Coded Modulation (TCM) Design for fading channel in Digital Communication”, GNSS Conference 2007, Osmania University, Hyderabad. 25th -26th October 2007.

243. G Sasi Bhushana Rao, KVVS Reddy, P Rajesh Kumar, Rajkumar Goswamy, Swarna Ravindra Babu and Ch Rajasekhar, “Precise Positioning using GPS for Marine Environment by countering Multipath effect with Wavelet Analysis”, GNSS Conference 2007, Osmania University, Hyderabad, 25th -26th October 2007.

244. G Sasi Bhushana Rao, “Error Analysis of satellite based navigation system over the low –latitude region”, Volume 93, No. 7, pp 927-931, Current Science Journal Indian Academy of Sciences, 10th October 2007.

245. S.K.Saraswati, Vijay Panwar, Arjun Singh, K.Ramalingam and G. Sasibhushana Rao, “Grid-based Ionospheric Models for Low Latitude Region”, ICAO NSP Working Group (WG2) Meeting, Brussels, Belgium, May 8th -19th 2006.

246. S.K.Saraswati, Vijay Panwar, Arjun Singh, G. Sasibhushana Rao and K.Ramalingam, “L-band Scintillation Characteristics over the Indian Subcontinent”, ICAO NSP Working Group (WG2) Meeting, Brussels, Belgium, May 8th -19th 2006.

247. S.K.Saraswati, Vijay Panwar, Arjun Singh, G. Sasibhushana Rao and K.Ramalingam, “Status of GPS Aided Geo Augmented Navigation (GAGAN), INDIA”, ICAO NSP Working Group (WG2) Meeting, Brussels, Belgium, May 8th -19th 2006.

248. S.K.Saraswati, Vijay Panwar, Arjun Singh, G. Sasibhushana Rao and K.Ramalingam, “Status of GPS Aided Geo Augmented Navigation (GAGAN), INDIA”, ICAO NSP Working Group (WG2) Meeting, Montreal, CANADA, October 11th -21st, 2006.

249. G. Sasibhushana Rao, Roland Lejuvene, Frederic Bastide etc., “Ionospheric effects on GNSS” Document II, ICAO NSP Working Group (WG2) Meeting, ICAO HQRS, Montreal, CANADA, October 11th -21st, 2006.

250. B. V. Rama Mohana Rao, M. Madhavi Latha, G. Sasi Bhushana Rao, V. Venkata Rao, “ Power Spectral Density of L1 And L2 Signals of GPS Satellites”, National Conference on Advanced Communication Technologies (ACT-06), Andhra university, Visakhapatnam, 8th -9th December 2006.

251. G. Sasibhushana Rao, Rajkumar Goswami, S.V.V. Prasad, M.V.K.Sai and L.S.R.Mohan Rao Ionospheric, “Error Correction Models for GAGAN”, National Conference on Advanced Communication Technologies (ACT-06), Andhra university, Visakhapatnam, 8th -9th December. 2006.

252. G. Sasibhushana Rao and K. Ramalingam, “Path Loss Estimation of GPS Aided Geo Augmented Navigation signal” National Conference on Advanced Communication Technologies (ACT-06), Andhra university, Visakhapatnam, 8th -9th December, 2006.

253. G. Sasibhushana Rao, L.S.R. Mohan Rao, S.V.V. Prasad and Rajkumar Goswami, “Error Sources of Indian Satellite Based Navigation System”, National Conference on Advanced Communication Technologies (ACT-06), Andhra university, Visakhapatnam, 8th -9th December,2006.

254. G.Sasibhushana Rao, K. Ramalingam and A.D Sarma, “Estimation receiver baises using SVD method for GAGAN”, 43rd Annual Convention and Meeting on " Geophysical Techniques in Mineral Exploration and Exploitation", 23rd -25th November 2006, Central Mining Research Institute, Barwa Road, Dhanbad 826 001.

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255. G.Sasibhushana Rao and A.D sarma, “Estimation of Instrumental baises using QR method for accurate TEC modeling”, 43rd Annual Convention and Meeting on "Geophysical Techniques in Mineral Exploration and Exploiatation", 23rd -25th November 2006, Central Mining Research Institute, Barwa Road, Dhanbad-826 001

256. G. Sasibhushana Rao and K.V.N.M. Prasad, “Analysis of Tropospheric delay prediction Algorithms for low latitude regions for GPS position accuracy improvement”, International Conference on Systemics, Cybernetics and informatics, ICSCI-2005, Hyderabad, pp 790-792, January 06th -09th 2005.

257. G. Sasibhushana Rao, “A New Mathematical Model for Combined Code and Carrier Phase based GPS Positioning”, IICFAInternational Conference on Systemics, Cybernetics and informatics, ICSCI-2005, Hyderabad, pp 787-788, January 06th -09th , 2005.

258. G. Sasibhushana Rao and K.V.N.M. Prasad, “Bearing Accuracy Analysis for Precision Approach Aircraft Landing Application”, International Conference on Systemics, Cybernetics and Informatics, ICSCI-2005, Hyderabad, Vol.1, pp 95-96, January 06th -09th 2005.

259. K.V.N.M. Prasad and G. Sasibhushana Rao, “ Accuracy Analysis of GPS Receiver Using Averaging of Position Coordinates Technique”, International Conference on Systemics, Cybernetics and informatics, ICSCI-2005, Hyderbad, pp 858-860, January 06th -09th , 2005.

260. G.Sasibhushana Rao, K.V.N.M. Prasad, G.Hemanth Kumar and G.Kusama, “GPS position Accuracy Improvement Using Averaging Position With Weighting by HDOP method”, International Conference on Systemics, Cybernetics and informatics, ICSCI-2005, Hyderabad, pp 861-862, January 06th -09th, 2005.

261. G. Sasibhushana Rao and K. Ramalingam, “GPS Satellite and Receiver Instrumental Biases Estimation using Linear Adaptive Filter Algorithm For Accurate TEC Modelling”, ICAO NSP Working Group Meeting, ICAO Regional HQRS, Bangkok, 10th -18th May 2005.

262. G. Sasibhushana Rao and K. Ramalingam, “Instrumental Biases Estimation using Linear Adaptive Filter Algorithm For Accurate TEC Modelling”, ICAO NSP Working Group Meeting, ICAO HQRS, Montreal, 11th -21th October 2005.

263. G. Sasibhushana Rao and K. Ramalingam, “GPS Aided Geo Augmented Navigation (GAGAN) in India”, ICAO NSP Working Group Meeting, ICAO HQRS, Montreal, 11th -21st October 2005.

264. K.Ramalingam, G. Sasibhushana Rao and A.D.Sarma “Estimation of Instrumental Biases using Least Squares Method for Accurate TEC Modeling” URSI, New Delhi, 24th -29th October 2005.

265. G. Sasibhushana Rao, Roland Lejuvene, Frederic Bastide etc., “Ionospheric effects on GNSS aviation users”, Document I, ICAO HQRS, Montreal, 11th -21st October 2005.

266. G. Sasibhushana Rao, K.V.N.M. Prasad, S.Karthik Kumar and S.V.E.Krishna Chaitanya and G.Hemant Kumar, “GPS Receiver Position Data Analysis for Accuracy Improvement”, Proceedings of the Eleventh National Conference on COMMUNICATIONS, NCC-2005, Department Electronics and Electrical Communication Engineering, IIT, Kharagpur, pp 553-556, 28th -30th January 2005.

267. K.V.N.M. Prasad and G. Sasibhushana Rao, “Error Spread Analysis of DVOR for aircraft navigation”, Proceedings of the Eleventh National Conference on COMMUNICATIONS, NCC-2005, Department Electronics and Electrical Communication Engineering, IIT, Kharagpur, pp 169-171, 28th -30th January 2005.

268. G. Sasibhushana Rao, A.D.Sarma, S Quddusa, Aswani Kumar and B.Hari kumar “Pseudolite based navigation for position fixing” ISM-2004, Proceedings of IEEE Conference, Bangalore, September 2004.

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269. K.V.N.M. Prasad and G. Sasibhushana Rao, “Error Spread Analysis of DVOR For aircraft navigation”, Proceedings of International Conference on BET-04, Andhra University, Visakhapatnam, pp 169-171, December 9th -10th 2004.

270. K.Ramalingam, G.Sasibhushana Rao and A.D.Sarma, “Estimation of Instrumental Biases using data from GAGAN TEC Stations”, 41st annual convention and meeting on inter and intraplate seismicity in India present knowledge and future strategy, IGU, NGRI, Hyderabad, pp 27-28, 29th -31st December 2004.

271. A. D. Sarma, G. Sasibhushana Rao, Quddusa Sultana and D.Krishna Reddy, “Concepts of Pseudolite Based Navigation System”, NERTU/DRDL/PBNS/01, Osmania Uniersity, Hyderabad, October 2004.

272. G.Sasibhushana Rao, A.D.Sarma and K.Ramalingam, and Niranjan Prasad “Estimation of IGP availability for a given INWAAS configuration”, APSYM-2002, Dept. of Electronics, Cochin University of Science and Technology, Kochi - 682 022, India, December 2002.

273. K. Ramalingam, B. Hari Kumar, A.D.Sarma, K. Rama Krishna and G.Sasibhushana Rao “Comparison of LAAS and WAAS in the context of Indian conditions”, NAVSYM ’02, NETRU, Osmania University, 19th December 2002

274. G.Sasibhushana Rao, K.Ramalingam and Dhiraj Sunhera “Analysis of TEC per degree variation along southern latitude region for Indian WAAs”, NAVSYM’02, NETRU, Osmania University, 19th December 2002.

275. G. Sasibhushana Rao and A. D. Sarma, “Ionospheric Gridpoint Analysis due to INWAAS reference stations”, NERTU/MIT/WAAS/07, Osmania Uniersity, Hyderabad, March 2002.

276. A. D. Sarma, V. Venkata Rao and G.Sasibhushana Rao “Simultaneous Measurements of TEC In Multiple Directions Using Dual Frequency GPS Receiver”, International Conference on Time & Frequency (ICTF), NPL, New Delhi, February 6th -7th 2001.

277. Sasibhushana Rao, A. D. Sarma and V. Venkata Rao, “Interpolation of Ionospheric delay from IGP data for INWAAS”, ICORG-2000, pp. 480-484, 6th – 9th February 2001

278. G.Sasibhushana Rao, A.D.Sarma and K.Ramalingam, and Niranjan Prasad “Analysis of IPPs due to INWAAS reference stations”, 38th Annual Convention, Indian geophysical Union, Visakhapatnam, 18th -20th December, 2001.

279. A.D.Sarma and G.Sasibhushana Rao and K.Ramalingam, “Grid Ionospheric Vertical Error Analysis in the Context of WAAS”, The Asian GPS conference, New Delhi, pp 9-11, 29th -30th October 2001.

280. G.Sasibhushana Rao,“Aircraft Surveillance using Primary and Mode S Radars”, Seventh National convention of “Electronics and Telecommunication Engineers”, The Institute of Engineers (India) National Seminar, Hyderabad, October 19th -21st 2001.

281. B.K. Srivastava, G.Sasibhushana Rao and K Rama Krishna, “Role of CNS facilities in airtraffic controlling”, Seventh National convention of “Electronics and Telecommunication Engineers”, The Institute of Engineers (India) National Seminar, Hyderabad, October 19th -21st , 2001.

282. K Rama Krishna, G.Sasibhushana Rao and B.K. Srivastava, “Global Navigation Satellite System (GNSS) application in civil aviation sector”, Seventh National convention of “Electronics and Telecommunication Engineers”, The Institute of Engineers (India) National Seminar, Hyderabad, October 19th -21st , 2001.

283. G. Sasibhushana Rao, V. Venkata Rao, A. D. Sarma, and Prof. D.C. Reddy, “Estimation of Ionospheric corrections for INWAAS”, NERTU/MIT/WAAS/03, Osmania Uniersity, Hyderabad, February 2001.

284. A. D. Sarma, G.Sasibhushana Rao and V. Venkata Rao, “ SCORE Algorithm for Improving GPS Accuracy in Low latitude Regions”, Proceedings of ISAP-2000, pp. 337-340, Fukuoka, Japan, February 2000.

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285. A. D. Sarma, G.Sasibhushana Rao and V. Venkata Rao, “Ionospheric Error Analysis of Indian WAAS”, Institute of Navigation, Institute of Navigation ION GPS-2000, USA, 2000.

286. G.Sasibhushana Rao and A. D. Sarma, “Grid Ionospheric Vertical Error Analysis for INWAAS”, 37th Annual Convention and Meeting on “The Earth and its Climate”, Cochin, 19th – 21st , December 2000.

287. G.Sasibhushana Rao, A. D. Sarma, and V. Venkata Rao, “A Real-Time Algorithm to estimate the Ionospheric Grid Point (IGP) value for Indian WAAS”, Proceedings of APSYM-2000, Cochin University if Science and Technology, Cochin, pp. 187-190, December 2000.

288. A.D.Sarma and G.Sasibhushana Rao, ‘‘Unaugmented GPS for aircraft landings’’, Seminar on Advances in Aerospace Technologies (SAAT - 2000)", Hyderabad, India, January 21st -22nd 2000.

289. G. Sasibhushana Rao, V. Venkata Rao, A. D. Sarma, and Prof. D.C. Reddy, “Ionospheric Wide Area Reference Stations for proposed INWAAS”, NERTU/IT/WAAS/01, Osmania Uniersity, Hyderabad, April 2000.

290. A. D. Sarma, G.Sasibhushana Rao and V. Venkata Rao, “SCORE Algorithm Based GPS to Complement Surveillance Radar for Air Traffic Control Applications”, International Radar Symposium India, Bangalore, pp. 580-588, December 1999.

291. A.D.Sarma and G.Sasibhushana Rao,‘‘Ionospheric reference station placement INWAAS’’, 36th annual Convention and meeting on Earth System sciences in the next millenium, Pondicherry University, Pondicherry, 21st -23rd December 1999.

292. Ganesh Laveti, G Sasi Bhushana Rao, and P. Devi Sowjanya, “GPS Receiver clock offset estimation with batch processing and Kalman filter”, NCRRECE-2014, Sir C R Reddy college of Engineering, Eluru, 24th -25th January 2014.

293. G Sasi Bhushana Rao, N. Sireesha and R. Santosh, “Estimation of GPS signal time delay due to PRN code and phase correlations”, NCRRECE-2014, Sir C R Reddy college of Engineering, Eluru, 24th -25th January 2014.

294. G Sasi Bhushana Rao, Sreelakshmi K. Bharati Bidikar and Ganesh Laveti, “RCS determination of UAV with FACETS”, NCRRECE-2014, Sir C R Reddy college of Engineering, Eluru, 24th -25th January 2014.

295. Bharati Bidikar, M N V S Santosh Kumar and G Sasi Bhushana Rao, “Satellite signal emission time correction for precise geosynchronous orbital solutions”, NCRRECE-2014, Sir C R Reddy college of Engineering, Eluru, 24th -25th January 2014.

296. Dr. G.S.Rao; Dr. S.S.Kumar Kumar; Ramu Pillalamarri,” An Efficient Rectangular Slotted UWB Antennas with etched Ground Plane”, Indian Journal of Scientific Research and Technology, Volume 2, Issue 2, April 2014, ISSN: 2321-9262.

297. Dr. G.S.Rao; Dr. S.S.Kumar Kumar; Ramu Pillalamarri, “Small Circular Printed Planar UWB Antenna with Etched Ground Plane”, Elsevier Editorial System(tm) for Alexandria Engineering Journal, ISSN: 1110-0168, March 2014, Egypt, Manuscript Number: AEJ-D-14-00066R1, (accepted).

298. Dr. G.S.Rao; Dr. S.S.Kumar Kumar; Ramu Pillalamarri, “An Analytical Review on Broadband Techniques in Design of Printed Planar Antennas for UWB Communications”, Manuscript Number: JESTCH-D-14-00028, Elsevier Editorial System(tm) for Engineering Science and Technology: an International, (accepted).

299. Dr. G.S.Rao; Dr. S.S.Kumar Kumar; Ramu Pillalamarri, “ Printed Planar Circular patch Antennas for UWB Communications”, Springer Journals: Journal of Electronics-China, February 2014, China).

300. Dr. G.S.Rao; Dr. S.S.Kumar Kumar; Ramu Pillalamarri, “High Efficient Printed Semicircular Disc Monopole Antennas for UWB Applications”, Journal of Electronics (China), Manuscript ID: E14035, Date of submission: 11-Feb-2014).

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301. M.N.V.S.S Kumar, G.Sasibhushana Rao, Rajkumar Goswami, “Analysis of CHIRP Technology SONAR Mounted on AUV”, International conference on Advances in Signal Processing and Communications-2K14 (NECICASPC-2K14), July 2014.

302. Ganesh Laveti, M.N.V.S.S Kumar, G.Sasibhushana Rao, “Error Analysis of GPS receiver Position with Linear Quadratic Estimator “, International conference on Advances in Signal Processing and Communications-2K14 (NECICASPC-2K14), July 2014

303. D.Eswara Chaitanya, G.Sasibhushana Rao, B.Anuraag, “Hyperbolic Multilateration to determine Location of an unknown Target “, International conference on Advances in Signal Processing and Communications-2K14 (NECICASPC-2K14), July 2014

304. P.M.K Prasad, G.Sasibhushana Rao, M.N.V.S.S Kumar, “Analysis of X-ray images based on orthogonal Wavelets for detection of minute fractures”, International conference on Advances in Signal Processing and Communications-2K14 (NECICASPC-2K14), July 2014

305. Ganesh Laveti, Kumar M.N.V.S.S, G.Sasibhushana Rao, “Performance analysis of Least Squares and Linear Quadratic Estimator over Southern region of Indian sub continent “, National Conference on Electrical and Electronics Engineering (NCEEE-14), June 2014

306. K.Prajna,G. Sasi Bhushan Rao, K.V.V.S.Reddy, R.Uma Maheswari, " A new speech enhancement approach based on hybrid PSOGSA” is accepted for International Journal of Intelligent Systems and Applications (IJISA) ,Springer U.S.

307. K.Prajna, G.Sasi Bhushana Rao, K.V.V.S. Reddy, R.Uma Maheswari, “Application of Bat algorithm in Dual channel speech enhancement” , 3rd IEEE International conference on Communications and Signal processing (ICCSP 2014) , Melmaruvathur, April 2014.

308. K.Prajna, G.Sasi Bhushan Rao, K.V.V.S.Reddy, R.Uma Maheswari, “ Application of Accelerated Particle swarm Optimization in dual channel speech enhancement” , National Conference on Communications and Navigation , GITAM University, Visakhapatnam, Feb 2014.

309. K.Prajna, G.Sasi Bhushana Rao,K.V.V.S.Reddy, “Improved speech quality with the help of Hann- Poison window in Speech Enhancement”, Semiconductor technologies (STEP’11) , Andhra University, Visakhapatnam, August 2011.

310. K.Prajna, G.Sasi Bhushan Rao, K.V.V.S.Reddy, “A study of Hann- Poison window in Speech Enhancement” , National Conference on Advances in Communication, Navigation and Computer Networks (ACNCN-2012), Andhra University, Visakhapatnam, March 2012.

311. B.Lokeswara Rao, K.V.V.S Reddy, and G.Sasi Bhushana Rao, “MicroBlaze Implementation of GPS/INS Integrated System on Spartan-6 FPGA”, Integrated Journal of Engineering and Research Technology,Vol.1 No.2,March-April 2014,pp: 45-56.

312. B.Lokeswara Rao, K.V.V.S Reddy, and G.Sasi Bhushana Rao, “MicroBlaze Implementation of GPS/INS Integrated System on Zynq-7000 FPGA”, International Journal of Electronics and Communication Engineering and Technology,Vol.5 No. 3,March 2014,pp:102-114.

313. B.Lokeswara Rao, K.V.V.S Reddy and G.Sasi Bhushana Rao, “Performance Analysis of MicroBlaze Implemented GPS/INS Integrated Systems on Spartan-6 and Zynq-7000 FPGAs”, IOSR Journal of Electronics and Communication Engineering, Vol 9 No.2, March-April 2014, pp: 01-13.

314. P M K Prasad, G Sasi Bhushana Rao, M N V S S Kumar, “Analysis of X-Ray images using MRA based Biorthogonal wavelets for detection of minute fractures”, IEEE International conference, Chennai, Tamilnadu, India, ICSEMR 2014, Nov 27-29, 2014.

315. Duvvuri Eswara Chaitanya, M N V S Santosh Kumar, Sasibhushana Rao Gottapu, Rajkumar Goswami, “Convergence Issues of Taylor Series Method in Determining Unknown

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Target Location Using Hyperbolic Multi-lateration”, IEEE International conference, ICSEMR 2014, Chennai, Tamilnadu, India, Nov 27-29,2014.

316. Ganesh Laveti, Sasibhushana Rao G, Kumar M.N.V.S.S, “SPS GPS Receiver Accuracy Assessment Using LS and LQ Estimators for Precise Navigation”, IEEE International conference, ICSEMR 2014, Chennai, Tamilnadu, India, Nov 27-29, 2014.

317. Bharati Bidikar, Sasibhushana Rao G, Rajkumar Goswami, Jhansi Rani K, “Signal Emission Time Effect on Orbital and Navigation Solutions for Precise Applications”, IEEE International conference, ICSEMR 2014, Chennai, Tamilnadu, India, Nov 27-29, 2014.

318. P M K Prasad, G Sasi Bhushana Rao, M N V S S Kumar, “Design of Biorthogonal wavelets based on parametrized filter for the analysis of X-Ray images”, ICCIDM’2014 Springer Conference, Veer Surendra Sai University of Technology, Burla, Sambalpur-768018, Odisha, India.

319. Ganesh Laveti, G.Sasibhushana Rao, K.Jhansi Rani, A.Nalinee, A.Mahesh babu,”GPS Receiver SPS Accuracy Assessment Using LS and LQ Estimators for Precise Navigation”, 11th -13th Dec 2014, IEEE INDICON,-2014, IEEE Explorer, Pune, India.

320. Bharati Bidikar, G.Sasibhushana Rao, Rajkumar Goswami, Ganesh Laveti, M.N.V.S.S Kumar, “A Novel SET Estimation Algorithm for Precise Geosynchronous Orbital Solutions”, 11th -13th Dec 2014, IEEE INDICON, IEEE Explorer, Pune, India.

321. Bharati Bidikar, G Sasibhushana Rao, Solmon Gotham, P.R.Sri Satya, L Ganesh, “SET Estimation Algorithm for Precise Navigation and Surveying Applications”, IEEE International Conference EESCO-2015, Visakhapatnam, Andhra Pradesh, 24th – 25th Jan 2015.

322. V. Lavanya, A. Mahesh Babu, G. Sasibhushana Rao, “Mobile Radio propagation Channel characterisation and its performance analysis”, IEEE International Conference EESCO-2015, Visakhapatnam, Andhra Pradesh, 24th – 25th Jan 2015.

323. Ch Venkata Rao, K Satya Prasad, G Sasibhushana Rao, Sk Thaherbasha, “QoS Analysis of 3G and 4G systems”, IEEE International Conference EESCO-2015, Visakhapatnam, Andhra Pradesh, 24th – 25th Jan 2015.

324. T.Sri Sudha, G.Sasibhushana Rao, “2G-LTE Cellular Systems Performance Analysis for Indian Geographic Conditions “, IEEE International Conference EESCO-2015, Visakhapatnam, Andhra Pradesh, 24th – 25th Jan 2015, PP:578-582.

325. D.Eswar Chaitanya, G.Sasibhushana Rao, Ganesh laveti, K.Jhansi Rani, “Performance of Fixed and Variable Step Method in Determining Unknown Source Position Using TDOA Techniques “, IEEE International Conference EESCO-2015, Visakhapatnam, Andhra Pradesh, 24th – 25th Jan 2015, PP:621-624.

326. Ganesh Laveti, G.Sasibhushana rao, M.N.V.S.S.Kumar, Rajkumar Goswami, D.Eswara Chaitanya, “A Novel TOA Measurement Based Global Evolutionary Search Estimator for Defence Applications”, IEEE International Conference EESCO-2015, Visakhapatnam, Andhra Pradesh, 24th – 25th Jan 2015, PP:1835-1838.

327. A.mahesh babu, V.Lavanya, G.Sasibhushana rao, “Validation of Rayleigh PDF/CDF Using Real Time Mobile Phone Received data”, IEEE International Conference EESCO-2015, Visakhapatnam, Andhra Pradesh, 24th – 25th Jan 2015, PP:924-927.

328. G. Sasi Bhushana Rao, P M K Prasad and MNVSS Kumar “Edge feature extraction of X-rays images based on spatial domain techniques”, IEEE Technically Co-sponsored conference on Emerging trends in Signal Processing And Communication Engineering, ESPACE-2015,Tekkali,Visakhapatna, February 20th -21st 2015.

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329. Ramarakula Madhu, G. Sasi Bhushana Rao and J Venkata Subhash “Performance Analysis of various Multiple Access Techniques in terms of Spectral Efficiency”, IEEE Technically Co-sponsored conference on Emerging trends in Signal Processing And Communication Engineering, ESPACE-2015,Tekkali,Visakhapatna,February 20th -21st 2015.

330. V. Lavanya, A.Mahesh Babu and G. Sasi Bhushana Rao “Analysis of Rayleigh PDF/CDF Using Real Time Mobile Phone Received Data”, IEEE Technically Co-sponsored conference on Emerging trends in Signal Processing And Communication Engineering, ESPACE-2015,Tekkali,Visakhapatna,February 20th -21st 2015.

331. T. Srisudha, G. Sasi Bhushana Rao and Sk Thaherbasha “Coverage Availability and Path loss Analysis of 2G-Millimeter Wave Cellular system for Indian Geographic Environments ”, IEEE Technically Co-sponsored conference on Emerging trends in Signal Processing And Communication Engineering, ESPACE-2015,Tekkali,Visakhapatna,February 20th -21st 2015.

332. Bharati Bidikar, G. Sasi Bhushana Rao, L.Ganesh and MNVS Santosh Kumar “Satellite Signal Emission Time Correction for Precise Medium Earth Orbit Estimation”, IEEE Technically Co-sponsored conference on Emerging trends in Signal Processing And Communication Engineering, ESPACE-2015,Tekkali,Visakhapatna,February 20th -21st 2015.

333. Ganesh Laveti, G. Sasi Bhushana Rao, K Jhansi Rani, MNVSS Kumar and D.Eswara Chaitanya “DFGPS Receiver Performance Analysis with LS and LQ Estimators”, IEEE Technically Co-sponsored conference on Emerging trends in Signal Processing And Communication Engineering, ESPACE-2015,Tekkali,Visakhapatna,February 20th -21st 2015.

334. N Swathi, Dr. V B S S Indira Dutt and G. Sasi Bhushana Rao “GPS L1 Signal Pseudorange error Analysis using TEQC”, IEEE Technically Co-sponsored conference on Emerging trends in Signal Processing And Communication Engineering, ESPACE-2015,Tekkali,Visakhapatna,February 20th -21st 2015.

335. A Lakshmi Narayana, Dr.VBS Srilatha Indira Dutt, G. Sasi Bhushana Rao and Ch.Surya Teja “Bandwidth based Handover algorithm in Heterogeneous Wireless Networks”, IEEE Technically Co-sponsored conference on Emerging trends in Signal Processing And Communication Engineering, ESPACE-2015,Tekkali,Visakhapatna,February 20th -21st 2015.

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TECHNICAL REPORTS SUBMITTED TO DRDO, NSTL, CSIR, DST, UGC AND AICTE

1. Technical report submitted on NSTL(DRDO) consultancy project

(NSTL/NA/9162/AUV/Consultancy/04 November 2007) entitled “Extraction of Obstacle aspects from the Images received from a Sector Scan Sonar (SSS) fitted On board a AUV Phase-II ”, (No: AUCE/ECE/NSTL/Consultancy/04 July 2010).

2. Technical report submitted on NSTL (DRDO) CARS project (NSTL\NA\9162\AUV\CARS\2 dated 29th January 2010) entitled “Design and Development of suitable coding algorithm for improving the BER in respect of underwater channel Phase-I”, (Technical Report No: AUCE/ECE/NSTL\NA\9162\AUV\CARS\ I \ MAY 2010).

3. Technical report submitted on NSTL(DRDO) CARS project (NSTL\NA\9162\AUV\CARS\2 dated 29th January 2010) entitled “Design and Development of suitable coding algorithm for improving the BER in respect of underwater channel Phase-I”, (Technical Report No: AUCE/ECE/NSTL\NA\9162\AUV\CARS\ II \ JULY 2010).

4. Technical report submitted on CSIR project (CSIR project sanction File No : 22(0440)/07/EMR-II dated 23-10-2007) entitled “An Innovative Approach for Modeling of Total Electron content of Ionosphere from GPS Aided Geo Augumented navigation receiver data in the context of Indian Subcontinent Phase-III”, (Technical Report No: AU\ECE\CSIR\EMR\GSR\Feb\2010\3).

5. Technical report submitted on AICTE-NCP project (Sanction Ltr No: 8023/RID/BOIII/NCP (1.)/2007-2008 dated 13.03.2009) entitled “Range error estimation in Global Navigation Satellite System based on secured Positioning for GPS Aided Geo Augmented Navigation (GAGAN) and Long range missile application Phase I” (Technical Report No: AU/ECE/AICTE/GSR/May/2010/1).

6. G Sasi Bhushana Rao, “An Innovative Approach for Modeling of Total Electron content of Ionosphere from GPS Aided Geo Augmented navigation receiver data in the context of Indian Subcontinent”, No. AUCE/ECE/CSIR/EMR/GSR/Feb/2010/3 Oct.,2009 Andhra University, Visakhapatnam (Submitted to CSIR, Govt. of India, New Delhi).

7. G Sasi Bhushana Rao, “An Innovative Approach for Modeling of Total Electron content of Ionosphere from GPS Aided Geo Augmented navigation receiver data in the context of Indian Subcontinent”, No. AUCE/ECE/CSIR/EMR/GSR/Feb/2010/2 Nov., 2009 Andhra University, Visakhapatnam (Submitted to CSIR, Govt. of India, New Delhi).

8. G Sasi Bhushana Rao, “An Innovative Approach for Modeling of Total Electron content of Ionosphere from GPS Aided Geo Augmented navigation receiver data in the context of Indian Subcontinent”, No. AUCE/ECE/CSIR/EMR/GSR/Feb/2010/1 Nov., 2008 Andhra University, Visakhapatnam (Submitted to CSIR, Govt. of India, New Delhi).

9. G Sasi Bhushana Rao, “Extraction of Obstacle Aspects from the Images received from a Sector Scan Sonar (SSS) fitted Onboard a AUV Phase II”, No. AUCE/ECE/NSTL/2008/2, Andhra University, Visakhapatnam, March 2009 (Submitted to DRDO, NSTL).

10. G Sasi Bhushana Rao, “Extraction of Obstacle Aspects from the Images received from a Sector Scan Sonar (SSS) fitted Onboard a AUV Phase III”, No. AUCE/ECE/NSTL/2009/3, Andhra University, Visakhapatnam, July 2009 (Submitted to DRDO, NSTL).

11. G Sasi Bhushana Rao, “Imaging of Ionosphere over the Indian subcontinent using GPS Aided Geo Augmented Navigation (GAGAN) Total Electron Content (TEC) Receiver data for Civil Aviation Application”, No. AUCE/ECE/UGC/Major Res Proj/GSR/2009/Oct/1,

35

Oct., 2009 Andhra University, Visakhapatnam (Submitted to UGC, Govt. of India, New Delhi).

12. G Sasi Bhushana Rao, “Imaging of Ionosphere over the Indian subcontinent using GPS Aided Geo Augmented Navigation (GAGAN) Total Electron Content (TEC) Receiver data for Civil Aviation Application”, No. AUCE/ECE/UGC/Major Res Proj/GSR/2009/Oct/1, Oct., 2009 Andhra University, Visakhapatnam (Submitted to UGC, Govt. of India, New Delhi).

13. Technical report submitted on NSTL(DRDO) consultancy project (NSTL/NA/9162/AUV/Consultancy/04 November 2007) entitled “Extraction of Obstacle aspects from the Images received from a Sector Scan Sonar (SSS) fitted On board a AUV Phase-II ”, (No: AUCE/ECE/NSTL/Consultancy/02 March 2009).


15. Technical report submitted on CSIR project (CSIR project sanction File No : 22(0440)/07/EMR-II dated 23-10-2007) entitled “An Innovative Approach for Modeling of Total Electron content of Ionosphere from GPS Aided Geo Augumented navigation receiver data in the context of Indian Subcontinent Phase-II”, (Technical Report No: AU\ECE\CSIR\EMR\GSR\Oct\2009\2).

16. Technical report submitted on UGC project (UGC File. No: 33-93/2007(SR) dated 20-03-2008) entitled “: Imaging of Ionosphere over the Indian subcontinent using GPS aided Geo Augmented Navigation (GAGAN) Total Electron Content (TEC) Receivers for Civil Aviation Application Phase-I”, (Technical Report No: AU/ECE/UGC/Major Res proj/GSR/2009/Oct/1).

17. Technical report submitted on NSTL(DRDO) consultancy project (NSTL/NA/9162/AUV/Consultancy/04 November 2007) entitled “Extraction of Obstacle aspects from the Images received from a Sector Scan Sonar (SSS) fitted On board a AUV Phase-I ”, (No: AUCE/ECE/NSTL/Consultancy/01 August 2008).

18. Technical report submitted on CSIR project (CSIR project sanction File No : 22(0440)/07/EMR-II dated 23-10-2007) entitled “An Innovative Approach for Modeling of Total Electron content of Ionosphere from GPS Aided Geo Augmented navigation receiver data in the context of Indian Subcontinent Phase-I”, (Technical Report No: AU\ECE\CSIR\EMR\GSR\Oct\2008\1).

19. Technical report submitted on UGC project (UGC Major research project Ltr. No. 42-126/2013 (SR), dated 25-03-2013) entitled “Investigation of various navigation solutions using carrier phase measurements b and development of a new algorithm to determine the precise position”,(Technical Report No:AU\ECE\UGC\Major Res proj/GSR\2014/Dec/1).

20. Technical report submitted on DLRL (DRDO) project (DLRL research project Ltr. No. DLRL/ST/001(R)/2014D0083, dated 17-06-2014) entitled “Development of Multilateration algorithm for obtaining 3-D positioning of emitter and determination of optimal distribution of sensors”, (Technical Report No: AU\ECE\DLRL\CAPSI/01/ Dec2014).

36

ANNEXURE - 2

LIST OF PH.DS AWARDED:

S.NO NAME THESIS TITLE 1 V. Venkata Rao Development of multipolynomial, minkowskie function

based Navigation Solution and analysis of satellite clock and relativistic error impact on the navigation solution for precise position applications

2 Ch. Dharmaraj Development and performance analysis of Multilayered Laminate electromagnetic Circuits emission and EMI.

3 Rajkumar Goswami Design and development of new error correction schemes for reliable transmission of object signatures detected from the SONAR mounted on AUV through underwater channel.

4 V B S Srilatha Indira Dutt RAIM and ambiguity resolved carrier phase measurements based navigation solution for precise position applications over the Indian subcontinent

5 S Swapna Rani Underwater object detection and tracking using imaging SONAR for obstacle avoidance of AUV over the Indian Subcontinent.

6 K V N M Prasad Multipath error analysis on Doppler VOR course due to the surrounding airport environment and development of a new efficient multipath mitigation algorithm for precise GPS position applications over the Indian Subcontinent.

7 M N V S Santosh Kumar Development of submarine/AUV underwater Navigation Technique using imaging SONAR

8 G Sateesh Kumar GPS propagation characteristics analysis and development of a new navigation solution for precise navigation applications.

9 M Rajan Babu Development of ARA based EEMCC protocol with HRDT technique for disaster risk management.

10 S Neeraja Performance analysis of horizontal handoff algorithm for GSM and CDMA cellular networks and development of new bandwidth based handoff algorithm for B3G.

11 T Madhavi Development of new CAD protocol with CWMIDB algorithm for IEEE 802.11 based wireless networks.

12 R Madhu WCDMA Cellular base station Coverage and capacity estimation under CCT and its performance analysis.

LIST OF PH.DS TO BE AWARDED:

S.NO NAME THESIS TITLE 1 S Mariappan Optimization of the baseband processor for modernized GNSS signal

in challenging environment. 1 Ch Usha Kumari Development of new Erlang capacity estimation algorithm based on

co-channel interference probability for 2G/3G wireless networks.

37

ANNEXURE-3

LIST OF SEMINARS ETC., ATTENDED / CONDUCTED

INTERNATIONAL /NATIONAL SYMPOSIUMS ORGANIZED

1. India-United States Conference on Space Science, Applications and Commerce- Strengthening & Expanding cooperation, June 21-25, 2004, Bangalore India.

2. European GNSS Seminar, Aug 27- Sept. 2001, Organized at ISRO HQRS, Bangalore , India

3. ACT- 06, Andhra University, 2006, Andhra University, Visakhapatnam 4. SECT-07 Andhra University, 2007, Andhra University, Visakhapatnam 5. National Symposium on Instrumentation (NSI-33), Andhra University,

Visakhapatnam, 8-10th Dec 2008, 6. ACT- 06 AU 2006, Andhra University, Visakhapatnam 7. NCASP 09, 2009, Andhra University, Visakhapatnam 8. Advisor, Technical Review committee, International Conference on Mobile Internet

Devices (ICMID-2010), Gokaraju Rangaraju Institute of Engineering and Technology, Hyderabad, 17-18 December, 2010

9. Advisor, Technical Review committee, National Conference on DSP, Embedded Systems, VLSI, Image Processing, Communications & Electronics Engineering (DEVICE-2010), ANITS, Visakhapatnam, 13-14 November, 2010.

10. Advisor, Technical Review committee National conference on Advances in Communication technologies NCACT-2010, GITAM University, Visakhapatnam, 3-4 Dec 2010

11. Convener, Advances in Communication. Navigation and Computer Networks (ACNCN-2012), Andhra University, Visakhapatnam.

12. Organized A Two Day Workshop on “Micro Controller Programming In Robotics”, 23rd -24th September, 2011.

13. Organized A Two Day Workshop on “MATLAB And It’s Applications in Communications & Signal Processing”, 12th & 13th November, 2011.

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SEMINARS AND OTHER ACADEMIC PROGRAMS ATTENDED IN INDIA AND OUTSIDE DURING THE

ACADEMIC YEAR 2007- 13

i. GNSS 2007 at Osmania University, Hyderabad. ii. 95th Indian Science Congress Association, Andhra University, Visakhapatnam, ISCA-

2008, January 3-7, 2008. iii. IBSS 2007 at BOSTON, USA, June 2007 iv. IEEE International Conference on RF and Signal Processing Systems, , Vijayawada,

A.P, India., Feb 1-2nd 2008. v. NSTL, DRDO, Visakhapatnam

vi. 3rd International Conference and Exhibition on Vehicle Tracking, Locational Intelligence and Surveying, Delhi , India, (11-18 Feb 2008).

vii. IEEE International Conference on Power System Analysis, Control and Optimization (PSACO-2008), Andhra University, Visakhapatnam, 13th – 15th March 2008.

viii. NSTL, DRDO, Visakhapatnam during 10-14th Dec 2007. ix. NERTU, Osmania University, Hyderabad, December2007. x. NERTU, Osmnaia University, Hyderabad, December 2008.

xi. NSTL, DRDO, Visakhapatnam xii. Research & Training Unit for Navigational Electronics, Osmania University,

Hyderabad, July 2009. xiii. Research & Training Unit for Navigational Electronics, Osmania University, Hyderabad,

17th June-7th July 2009. xiv. NCASP National Conference 09, Andhra University, Visakhapatnam, 20th – 21st Nov

2009”. xv. UGC New Delhi

xvi. DRDO (NSTL), Visakhapatnam on 23-11-09. xvii. IEEE TRANSACTIONS on AEROSPACE AND ELECTRONIC SYSTEMS (AES),

Vol. 44, NO.4 OCTOBER 2OO8. xviii. NSTL, DRDO, Visakhapatnam during Jan 2008.

xix. International Radar Symposium India, Bangalore xx. Fukuoka, Japan

xxi. ION GPS-2000, USA xxii. International Conference on Time & Frequency (ICTF), NPL, New Delhi

xxiii. NSTL, DRDO, Visakhapatnam xxiv. IEEE Conference, Bangalore xxv. International Conference on Systemics, Cybernetics and informatics, ICSCI, Hyderabad

xxvi. ICAO NSP Working Group Meeting, ICAO Regional HQRS, Bangkok xxvii. URSI, New Delhi

xxviii. ICAO NSP Working Group (WG2) Meeting, Brussels, Belgium xxix. AES, IEEE xxx. NSTL, DRDO, Visakhapatnam

xxxi. ICAO NSP Working Group (WG2) Meeting, Montreal, CANADA xxxii. Cybernetics and Informatics (ICSCI-2007), Hyderabad

xxxiii. ICSCN, MIT, Chennai xxxiv. UGC New Delhi xxxv. ICAO HQRS, Montreal, CANADA

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xxxvi. NSTL, DRDO, Visakhapatnam xxxvii. 37th Annual Convention and Meeting on “The Earth and its Climate”, Cochin

xxxviii. Cochin University if Science and Technology, Cochin xxxix. 36th annual Convention and meeting on Earth System sciences in the next millenium,

Pondicherry University, Pondicherry xl. AICTE New Delhi

xli. Seminar on Advances in Aerospace Technologies (SAAT - 2000)", Hyderabad xlii. 38th Annual Convention, Indian geophysical Union, Visakhapatnam

xliii. The Asian GPS conference, New Delhi xliv. NSTL, DRDO, Visakhapatnam xlv. The Institute of Engineers (India) National Seminar, Hyderabad

xlvi. APSYM, Dept. of Electronics, Cochin University of Science and Technology, Kochi xlvii. NAVSYM, NETRU, O.U

xlviii. BET, Andhra University, Visakhapatnam xlix. IGU, NGRI, Hyderabad

l. NCC, Department Electronics and Electrical Communication Engineering, IIT, Kharagpur

li. NERTU, Osmania Uniersity, Hyderabad lii. Advanced Communication Technologies (ACT), Andhra university, Visakhapatnam

liii. Central Mining Research Institute, Barwa Road, Dhanbad liv. IETE Zonal seminar, , AU, Visakhapatnam lv. NCSSC, MIT, Chennai

lvi. GNSS Conference, Osmania University, Hyderabad lvii. Location Conference - 3rd International Conference and Exhibition on Vehicle Tracking,

Locational Intelligence and Surveying, Delhi lviii. ISCA, Andhra University, Visakhapatnam, India

lix. UGC New Delhi lx. International conference ICMN 08, Kuala Lumpur, Malaysia

lxi. National Conference On Signal Processing & Communication Systems (NCSPCS 2008), R.V.R. & J.C. College Of Engineering, February

lxii. IEEE International Conference on Power System Analysis, Control and Optimization (PSACO-2008), Andhra University, Visakhapatnam

lxiii. International Symposium on GPS/GNSS 2008, Odaiba, Tokyo, JAPAN lxiv. IEEE CONFERENCE & EXHIBITION On Control, Communication and Automation,

IIT Kanpur lxv. IEEE Tencon International conference, Hyderabad

lxvi. AICTE, New Delhi lxvii. IEEE International conference RACE - 2008, Osmania University, Hyderabad

lxviii. National Symposium on Instrumentation (NSI-33), Andhra University, Visakhapatnam lxix. International Symposium on Opportunities and Challenges facing aviation industry in

Indian Subcontinent Organized by Vaughn College of aeronautics & Tech., USA lxx. ION GPS 2009 International Syposium, North Korea

lxxi. International Symposium on GPS/GNSS, Jeju, Korea lxxii. International Symposium on Microwave and Optical technology (ISMOT), New Delhi

lxxiii. National Symposium on acoustics – NSA, RCI, Hyderabad lxxiv. IISA Conference, Visakhapatnam, Andhra University lxxv. International conference on RF and Signal Processing Systems, RSPS, K L University,

Vijayawada lxxvi. CSIR, New Delhi

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lxxvii. National Conference on Advances in Signal processing, NCASP, Andhra University lxxviii. International Conference on Aerospace Electronics, Communications and

Instrumentation – ASECI, V.R.siddhartha engineering college, Vijayawada lxxix. IEEE INDICON 2009, IEEE Gujarat Section, Ahmedabad lxxx. IEEE TENCON 2009, IEEE Singapore

lxxxi. ICUMT-2009, IEEE Communications Society Russian Northwest Chapter lxxxii. IEEE International Conference on Advances in Communication, Network and

Computing CNC, Calicut lxxxiii. DST, New Delhi lxxxiv. International Conference on Mobile Internet Devices (ICMID-2010), GRITE, Hyderabad lxxxv. International Conference on Advances in Information and Communication Technologies

‐ ICT, Kochi, Kerala lxxxvi. UGC New Delhi

lxxxvii. International Conference on Communication Computation Control and Nanotechnology (ICN2010), REC, Bhalki

lxxxviii. National Conference on DSP, Embedded Systems, VLSI, Image Processing, Communications & Electronics Engineering (DEVICE), ANITS, Visakhapatnam

lxxxix. National conference on Advances in Communication technologies NCACT, GITAM, Visakhapatnam

xc. IEEE Technology Symposium, IIT Kharagpur xci. 3rd IEEE International conference on Communications and Signal processing (ICCSP

2014) , Melmaruvathur

41

ANNEXURE -4

RECENT ACHIEVEMENTS IN INTERNATIONAL ARENAS

1. Chief Editor of the Journal of Positioning (POS), POS, USA 2. Member, Editorial Board, Scientific Research Publishing (www.scirp.org) 5005 Paseo Segovia,

Irvine, CA 92603-3334, USA for one year starting from August 2010 3. Journal papers reviewer in IEEE AES/IETE Journal of research, Indian Journal of Academic

Sciences, ION GPS of USA, etc., 4. Selected as Reviewer for IEEE Journal proceedings, IEE and IEEE communication Letters,

USA. 5. Reviewer of Current Science, IETE, IGU, IJRS, and other Indian Academy of Sciences and

International Journals 6. Editorial Board Member of the ICFAI Technical and Communication Journal 7. Reviewer of Electronics & Communication Engineering Text Books for McGrawhill

Education International, John Wiley and other International Text Book and Reference book publications.

8. Chief Editor of the Journal of Communication, Navigation and Signal Processing, Andhra University College of Engineering, Visakhapatnam.

ANNEXURE -5

LIST OF AWARDS 1. Received “Dr. Survepalli Radhakrishnan Award for Best Academician” on 5th Sept.

2008.

2. Received “Best Researcher Award” from Andhra University, Visakhapatnam, during 75th

Convocation Platinum Jubilee Celebrations-2008, held on 16th January 2008. 3. Chartered Engineer for IETE, New Delhi, India

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Eenadu Nov, 12th 2011

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44

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