TILAK MAHARASTRA VIDYAPEETH, PUNE TEACHING AND EXAMINATION SCHEME FOR DIPLOMA COURSE COURSE NAME : DIPLOMA IN ELECTRONICS AND TELECOMMUNICATION ENGINEERING COURSE CODE : ET DURATION OF COURSE : 6 SEMESTERS SEMESTER : FOURTH DURATION: 16 WEEKS FULL TIME SR. NO SUBJECT TITLE SUBJECT CODE TEACHING SCHEME EXAMINATION SCHEME TH PR PAPER HRS TH INT TOTAL PR OR TW Max Min Max Min Max Min Max Min Max Min 1 Applied Electronics ET4001 04 02 03 80 32 20 100 40 50** 20 -- -- -- -- 2 Linear Integrated Circuits ET4002 03 02 03 80 32 20 100 40 -- -- 25** 10 -- -- 3 Digital Techniques & Microprocessor ET4003 04 02 03 80 32 20 100 40 50** 20 -- -- -- -- 4 Electronic Instruments & Measurements ET4004 03 02 03 80 32 20 100 40 -- -- -- -- 25* 10 5 Analog Communication ET4005 04 02 03 80 32 20 100 40 -- -- -- - 25* 10 6 Visual Basic ET4006 -- 04 -- -- -- -- -- -- 25** 10 -- -- -- -- 7 Professional Practices-III ET4007 -- 02*** -- -- -- -- -- -- -- -- -- -- 50* 20 8 Development of Generic Skills-I ET4011 01 -- 02 40 16 10 50 20 -- -- -- -- -- -- TOTAL 19 16 -- 440 -- 110 550 -- 125 -- 25 -- 100 -- STUDENT CONTACT HOURS PER WEEK (FORMAL TEACHING): 35HRS: Theory and practical Periods of 60 minutes each. * - INTERNAL ASSESSMENT , ** - EXTERNAL ASSESSMENT, ***-TUTORIAL TOTAL MARKS – 800 ABBREVIATIONS : TH – THEORY,INT-INTERNAL, PR – PRACTICALS , OR –ORAL, TW – TERMWORK All Practical, Orals & Term work assessments are to be done as per the prevailing curriculum implementation & assessment norms. 88
Transcript
TILAK MAHARASTRA VIDYAPEETH, PUNE TEACHING AND EXAMINATION SCHEME FOR DIPLOMA COURSE
COURSE NAME : DIPLOMA IN ELECTRONICS AND TELECOMMUNICATION ENGINEERING COURSE CODE : ET DURATION OF COURSE : 6 SEMESTERS SEMESTER : FOURTH DURATION: 16 WEEKS FULL TIME
8 Development of Generic Skills-I ET4011 01 -- 02 40 16 10 50 20 -- -- -- -- -- --
TOTAL 19 16 -- 440 -- 110 550 -- 125 -- 25 -- 100 -- STUDENT CONTACT HOURS PER WEEK (FORMAL TEACHING): 35HRS: Theory and practical Periods of 60 minutes each. * - INTERNAL ASSESSMENT , ** - EXTERNAL ASSESSMENT, ***-TUTORIAL TOTAL MARKS – 800 ABBREVIATIONS : TH – THEORY,INT-INTERNAL, PR – PRACTICALS , OR –ORAL, TW – TERMWORK All Practical, Orals & Term work assessments are to be done as per the prevailing curriculum implementation & assessment norms.
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COURSE NAME : DIPLOMA IN ELECTRONICS & TELECOMMUNICATION ENGINEERING
COURSE CODE : ET
SEMESTER : FOURTH
SUBJECT TITLE : APPLIED ELECTRONICS
SUBJECT CODE : ET4001
TEACHING AND EXAMINATION SCHEME:
Teaching Scheme Examination Scheme
TH PR PAPER HRS TH INT PR OR TW TOTAL
04 02 03 80 20 50** -- -- 150
Pre-requisites:- The student must know the following concepts:
1. Semiconductor theory
2. Basic transistor operation, transistor types
3. Concept of amplifier and small signal amplifier
4. Concept of feedback & resonance
Objectives: - The student will be able to
1. Explain concept of power amplifiers, its types & their operation
2. Explain Feedback amplifiers and tuned amplifiers
3. Explain oscillator, its types and solve numerical based on the same
Contents: Theory Unit Name of the Topic Hours Marks 01 AMPLIFIERS
i) Power Amplifiers Introduction, Classification - Class A, Class B, Class AB & Class C, efficiency of each. Single stage class A power amplifier: Circuit operation, input & output waveforms , graphical analysis and efficiency of • Transformer couple resistive load single stage power amplifier • Class A push pull amplifier • Class B push pull amplifier • Class AB push pull amplifier Concept of cross over distortion, Advantages of push pull amplifier, collector power dissipation requirement & specifications of power transistor, need of heat sink. ii) FET Amplifier Biasing of FET: Source Self Bias, Drain to source Bias, Application of FET as VVR. Common Source Amplifier: Working & Applications. Introduction to MOSFET: Types, Construction, Working & Applications. iii) Tuned Amplifiers Introduction & necessity of tuned amplifier, Basic tuned circuits, series & parallel resonance in tuned circuits. Operating principle, circuit working, resonance frequency of single tuned, double tuned amplifiers. iv)Feedback Amplifiers: General theory of feedback, Types of feedback - negative & positive feedback. Types of negative feedback - voltage shunt, voltage series, current shunt & current series. Advantages of negative feedback on voltage gain, bandwidth, input impedance, output impedance, stability, noise, distortion in amplifiers.
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02 OSCILLATORS Introduction to oscillator, block diagram of sine wave oscillator, requirement of oscillation - Barkhausen criterion, operating principles of RC & LC oscillator. RC oscillators - RC phase shift, Wien bridge. LC oscillators - Colpitts, Hartley, Crystal oscillators circuit diagram, equation for frequency of oscillation & frequency stability.
10 16
03
WAVE SHAPING CIRCUITS Necessity of wave shaping circuits. Linear circuits: RC integrator & differentiator – input/ output waveforms & frequency response. Non-linear circuits: Clipper, diode series & shunt, positive &
04 MULTIVIBRATORS Transistor as switch. Definition & graphical representation of different time periods. Multivibrator classification, circuit working & frequency with specific application. MMV, AMV, BMV & Schmitt trigger.
06 12
05 INTRODUCTION TO OPTOELECTRONICS DEVICES Construction, operation, principle & characteristics of LDR, photodiode, phototransistor, LED & infrared LED, Laser diode, opto-couplers, opto-isolators.
04 06
06 Trouble shooting & Testing Need for trouble shooting, Important steps for testing Visible testing - Observing circuits for visible faults like broken component, open contacts etc. Active testing - Voltage analysis, Resistance analysis, signal analysis. Trouble shootings of multivibrators, phase shift oscillators, transistorized sweep generator, clipping & clamping circuits.
06 06
TOTAL 48 80
Practical:
Skills to be developed
Intellectual skills:
1. To locate faults in circuits.
2. Interpret the waveforms.
Motor skills:
1. Ability to sketch circuit/block diagram.
2. Ability to interpret the circuits.
List of Practical: (At least two practical to be performed on Multisim simulator S\W)
1. Plot Frequency response of FET amplifier.
2. Plot Frequency response & bandwidth of negative feedback amplifier.
3. Study function of Colpitts oscillator.
4. Study function of RC Phase shift oscillator.
5. Study function of RC integrator and differentiator.
6. Study function of Clipping and clamping circuits.
03 Electronics Devices & Circuits Allen Mottershed Prentice Hall India
LTD.
04 Pulse Digital & Switching Waveforms
J. Millman and H. Taub
Tata McGraw-Hill
05 Pulse & Digital Electronics G. K. Mittal and A. R. Vanvasai
Khanna Publication
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COURSE NAME : DIPLOMA IN ELECTRONICS & TELECOMMUNICATION ENGINEERING
COURSE CODE : ET
SEMESTER : FOURTH
SUBJECT TITLE : LINEAR INTEGRATED CIRCUITS SUBJECT CODE : ET4002
TEACHING AND EXAMINATION SCHEME:
Teaching Scheme Examination Scheme
TH PR PAPER HRS TH INT PR OR TW TOTAL
03 02 03 80 20 -- 25** -- 125
Pre-requisites: The student must know the following concepts:
1. Difference between analog and digital circuits.
2. Need of signal conditioning.
3. Basics of signal generation techniques.
4. Need of timing and control circuits.
5. Concept of active and passive devices.
6. Concept of ideal filters.
Objectives: The student will be able to
1. Discuss general properties of an operational amplifier.
2. Explain the important information that must be specified in ordering an IC.
3. Discuss ideal and practical characteristics of ideal operational amplifier.
4. Discuss the characteristics of positive and negative feedback circuits.
5. Calculate closed loop voltage gain, input resistance, output resistance,
bandwidth and the total output offset voltage for an inverting and non-inverting amplifier
circuit.
6. Define frequency response and circuit stability of operational amplifier.
7. Design a summing amplifier, averaging circuit, subtractor and an instrumentation amplifier.
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8. State the three ways in which filter can be classified and explain the characteristics of each.
9. Discuss operation and applications of basic comparator circuits and draw its input output
waveforms.
10. Explain the operating principle of phase locked loop.
Subject Title: LINEAR INTEGRATED CIRCUITS Subject Code: ET4002
Contents: Theory
Unit Name of the Topic Hours Marks 01 PARAMETERS OF OPERATIONAL AMPLIFIER
(OP-AMP) Importance Of Op-Amp, Equivalent Circuit, Circuit Symbols And Terminals. Block diagram (all stages), Function of all stages (with the circuit such as balanced, unbalanced differential amplifiers with simple current source, level shifter and complementary push pull amplifier.) Definitions of parameters of op-amp: Input offset voltage, Input offset current, Input bias current, Differential input resistance, Input capacitance, Input voltage range, Offset voltage adjustment, CMMR, SVRR, large signal voltage gain, supply voltages, supply current, output voltage swing, output resistance, slew rate, gain bandwidth product, output short circuit current. Ideal op-amp: Electrical characteristics, Ideal voltage transfer curve. OPAMP IC's: 741 pin diagram and pin function, Open loop and closed loop configuration of op-amp, its comparison. Problems based on negative feedback. Basic concept of frequency compensation of op- amp.
08 15
02 OPAMP BASIC CIRCUITS Virtual short and ground concept. Open loop configuration – Inverting, Non- inverting. Close loop configuration - Inverting, Non- inverting. Differential amplifier, unity gain amplifier (voltage follower), inverter (sign changer). Inverting & non-inverting configuration of Adders (summing amplifier, scaling Amplifier, averaging amplifier), Substractor. Basic and Practical Integrator. Basic and Practical Differentiator. Numerical based on designing of above circuit.
08 15
03 APPLICATIONS OF OP-AMP Circuit diagram, circuit operation, derivation of output voltage equation, advantages & applications of Instrumentation amplifier (using one, two, three OPAMP). Pin diagram, specifications and pin functions of IC AD524, LM324.
Need for signal conditioning & signal processing. Voltage to
10 15
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current converter (with floating load, with grounded load). Current to voltage converter. Sample and hold circuit (IC LF 398, Pin diagram specification and pin functions). Logarithmic and antilogarithmic amplifiers (using Diodes). Analog divider and analog multiplier. Comparators (IC LM 301, LM 310, 710 Pin Diagram specification and pin functions). Concept of comparator: Zero crossing detector, Schmitt trigger, Window detector, Phase detector, Active peak detector, Peak to peak detector.
04 FILTERS Introduction to filters, Classification of filters, Concept of passive & active filters, Merits & demerits of active filters over passive filters. Ideal and actual characteristics, terms: cut off frequency, pass band, stop band, center frequency, roll off rate, BW, Q-factor. First order & second order Butterworth filters: Low pass filter, high pass filter, band pass filter (wide band pass, narrow band pass filter), Band reject filter (wide band reject, narrow band reject filter), all pass filters.
08 15
05 TIMERS Introduction to timer IC 555: Block diagram of IC 555, pin diagram & function of each pin. Concepts of different timer circuits used in industries: water level controller, touch plate switch, frequency divider etc. Monostable multivibrator, astable multivibrator, bistable multivibrator, Schmitt trigger, voltage controlled oscillator. IC 556 features, pin diagram and specifications. Designing of simple circuits and trouble shooting of these circuits. Numerical based on timers. Special purpose IC’s:- IC 565 (phase lock loop), IC 566 (voltage controlled oscillator), its block diagram and pin diagram, application of PLL as frequency multiplier, FM demodulator.
08 10
06 VOLTAGE REGULATORS Introduction to voltage regulators. Linear & switching regulators. Linear regulators: Circuit diagram, Pin diagram, features, operating principle of 723, 78XX & 79XX series IC’s. Switching regulators: Operating Principle, circuits diagram, pin diagram, silent features. Comparison of linear & switching regulators.
06 10
TOTAL 48 80
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Practical:
Skills to be developed
Intellectual skills:
1. Interpret the circuits.
2. Interpret the waveforms.
Motor skills:
1. Testing of integrated circuits.
2. Analysis of frequency response.
List of Practical: (Any 10 to be performed)
(At least two practical to be performed on Multisim simulator S\w)
1. Measurement of parameters of IC 741 such as CMRR, Slew rate, offset adjustment.
2. To assemble inverting and non inverting amplifier and draw input output waveforms.
3. To assemble addition and subtraction of analog signal using OPAMP.
4. Observe output of active integrator for different types of input (sine and square)
5. Observe output of active differentiator for different types of input (sine and square)
6. Plot the graph of input and output for V to I converter and I to V converter
7. To assemble logarithmic and antilogarithmic amplifier and verify its output.
8. To assemble zero crossing detector and active peak detector.
9. To assemble and plot the output waveform for astable multivibrator, voltage control
oscillator using IC 555.
10. To assemble and plot the output waveform for bistable multivibrator using IC 555 and
Schmitt trigger using IC 741.
11. Design monostable multivibrator using IC 555 and troubleshoot.
12. Plot the frequency response of second order butterworth low pass filter.
13. Plot the frequency response of second order butterworth high pass filter.
14. Plot the frequency response of first order butterworth band pass filter/ band reject
filter.
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Recommended Books: Sr.No. Tiltle Author Publisher
01 Design with OPAMP & analog integrated circuits
Sergio Franco Tata McGraw-hill New Delhi
02 Operational Amplifiers G B Clayton British library cataloguing in
publication data
03
Operational Amplifier with Linear Integrated Circuits
William d. Stanley Pearson Education
04 Op-Amp & Linear Integrated Circuits
Ramakant A Gaikwad
Prentice-hall of India New Delhi
05 Operational amplifier & Linear Integrated circuits
Coughlin & Dirscoll Pearson Education
06 Integrated circuits
K.R. Botkar
Khanna Publisher, New Delhi
97
COURSE NAME : DIPLOMA IN ELECTRONICS &
TELECOMMUNICATION ENGINEERING COURSE CODE : ET
SEMESTER : FOURTH
SUBJECT TITLE : DIGITAL TECHNIQUES & MICROPROCESSOR
SUBJECT CODE : ET4003
TEACHING AND EXAMINATION SCHEME:
Teaching Scheme Examination Scheme
TH PR PAPER HRS TH INT PR OR TW TOTAL
04 02 03 80 20 50** -- -- 150
Pre-requisites:- The student must know following concepts:
1. Fundamental concept of combinational circuits.
2. Basics of sequential circuits.
3. Conversion of different number systems.
4. Basics of semiconductor memories.
Objectives: The student will be able to
1. Explain different types of data converters.
2. Explain characteristics, classification & applications of semiconductor memories.
3. Describe the basic architecture of a microprocessor based system.
4. Develop assembly language programs for 8085 microprocessor.
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Subject Title: DIGITAL TECHNIQUES & MICROPROCESSOR Subject Code: ET4003
Contents: Theory Unit Name of the Topic Hours Marks 01 MICROPROCESSOR - 8085
Terminology used in microprocessor- Hardware, software Firmware, Bus, Address Bus, Data Bus, control Bus, Comparison of machine language, assembly language and high-level language, Microprocessor, microcomputer and microcontroller comparison and their application areas. Evolution of microprocessors. Schematic diagram of microcomputer and microprocessor based system. Features of 8085 microprocessor, Architecture of 8085 microprocessor. Pin definition of 8085 microprocessor.
12 20
02 MEMORY SYSTEM DESIGN WITH 8085 Demultiplexing of address and data bus by ALE signal. Generation of control signals (MEMR, MEMWR, IOR, IOW signal). Typical 8085 system configuration. Address decoding techniques: Partial decoding. Simple example of memory interfacing with RAM /ROM & Memory mapped I/O system, Comparison of I/O mapped I/O & memory mapped I/O. Interfacing with 8085 microprocessor: Interfacing input port & output port to 8085 with I/O mapped I/O. Interfacing of I/O port with memory mapped I/O. Transmission & Reception of 8 bit serial data using SID & SOD lines.
04 DATA CONVERTERS Introduction - Necessity and their types. Digital to analog converters: a) Weighted - Resistor D/A converter(Mathematical derivation). b) R -2R ladder D/A Converter (Mathematical derivation). Specifications of D/A converter. A/D Converter: Principle of A/D conversion. Block Diagram and working of following ADC: Single slope ADC, Dual slope ADC, Successive Approximation ADC, Specifications of ADC. Study of ICs DAC - 0800, ADC - 0809.
10 20
05 SEMICONDUCTOR MEMORIES Introduction of memories, memory organization & operation. Characteristics & classification of memories, ROM types.
08 10
TOTAL 48 80
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Practical:
Skills to be developed
Intellectual skills:
1. Identification of ICs of buffers, latches, data converters and memories.
2. Ability to design algorithm, flow chart, assembly language program and decode.
Motor skills:
1. Ability to test different digital ICs.
2. To load the program in memory of microprocessor.
3. To provide commands to execute the program.
4. To observe the result in specific memory location and registers.
List of Practical:
1. Verify Truth Table of bi directional buffer - IC 74245.
2. Verify function table of ALU 74181.
3. Verify the operational features of ADC - IC 0809, IC 0808 and DAC - IC 0800.
4. Verify the operational features of RAM (use suitable RAM IC).
5. Write Assembly Language Program for addition and subtraction of two 8 bit & 16 bit
numbers.
6. Write Assembly Language Program to transfer data bytes from one memory block to
another memory block.
7. Write Assembly Language Program to multiply two 8 bit numbers using add and shift
techniques or Arrange the given bytes in ascending & descending order using bubble sort
method.
8. Find one's and two's complement of a given number.
9. Write Assembly Language Program to exchange the lower & upper nibble of a byte.
10. To sort odd and even bytes from given 10 bytes.
11. Using any hardware interrupt, write a program to count the interrupt events.
12. Write Assembly Language Program to Transmit / receive an 8 bit serial data using SID &
SOD lines.
100
Mini Project: (ANY ONE):
1. Design a stepper motor interface card using driver IC.
2. Design an interface A/D converter using 8085 microprocessor.
3. Design an Interface D/A converter using 8085 microprocessor.
4. Design 4 bit R-2R D/A converter.
Recommended Books: Sr. No Title Author Publisher
01 Digital Principles Malvino Tata McGrew Hill (TMH)
02 Modern Digital Electronics
R. P. Jain Tata McGrew Hill (TMH)
03 Digital Principles and Applications Malvino & Leach Tata McGrew Hill (TMH)
04 Digital Fundamentals
Floyd Universal Book Stall New Delhi
05 Digital Logic and Computer Design Microprocessor
M. Morris Mano
Prentice Hall of India
06 Architecture, Programming and Applications with 8085
Ramesh S. Gaonkar
Penram International
07 Fundamentals of Microprocessors and Microcomputers
B. Ram Dhanpat Rai Publications
101
COURSE NAME : DIPLOMA IN ELECTRONICS &
TELECOMMUNICATION ENGINEERING
COURSE CODE : ET
SEMESTER : FOURTH
SUBJECT TITLE : ELECTRONIC INSTRUMENTS & MEASUREMENTS
SUBJECT CODE : ET4004
TEACHING AND EXAMINATION SCHEME:
Teaching Scheme Examination Scheme
TH PR
PAPER HRS
TH INT PR OR TW TOTAL
03 02 03 80 20 -- -- 25* 125
Pre -requisites: The student must know the following concepts:
1. Basic physics
2. Basic of measuring instruments
Objectives: The student will be able to
1. Explain the principle & operation of different measuring instruments.
Contents: Theory Unit Name of the Topic Hours Marks 01 BASICS OF MEASUREMENT
Classification of Instruments- Absolute Instruments, Secondary Instruments. Characteristics of Instruments: Static-Accuracy, Precision, sensitivity, Resolution, Static error, Reproducibility, Drift, Dead zone. Dynamic- speed of response, Lag, Fidelity, Dynamic error. Types of error - Gross, Systematic, Random. Units of measurement: Fundamental standards and their classification- International, Primary & Secondary. Working & Calibration of Instruments. Grounds- Importance of ground, Grounding & Equipment of grounding for safety.
06 10
02 DIGITAL METERS Concepts of ADC & DAC only. Resolution, Sensitivity and Accuracy of digital display. Digital frequency meter- Block Diagram and operation only. Digital Voltmeter-Ramp type DVM, integrating type DVM, Successive approximation type DVM, Dual slope type DVM. (Block diagram, Operation and waveform if required). Digital Multimeter- Block diagram and operation only. LCR - Q meter - Block diagram and operation only. Digital phase meter- Block diagram and operation only.
12 18
03 ANALOG AC AND DC METERS Classification of Analog Instruments. Definition of Average & RMS value. PMMC- Working Principle, Construction, Sources of torque. Analog DC Ammeters & Voltmeters. Analog AC Ammeter and Voltmeter-Average responding (Rectifier type). Analog Multimeter- Block diagram and operation only. How to use Basic meters.
10 20
04 SIGNAL GENERATOR AND ANALYZER Concept of oscillator. Signal generator-AF and RF type- Block diagram and operation only. Function generator and pulse generator- Block diagram, Simple controls and operation only, Specification. Concept of time domain and frequency domain instruments. Spectrum & Logic analyzer- Block diagram and operation only.
08 20
05 CATHODE RAY OSCILLOSCOPE Oscilloscope subsystems: Display subsystems- CRT, Deflection of electron beam in CRT, Electrostatic and Electromagnetic deflection sensitivity. Vertical deflection subsystems- Input Coupling
12 12
103
selector, Input attenuator, Pre-amplifier, Main vertical amplifier, delay line. Horizontal deflection subsystems- Trigger circuit, Time base generator, Main Horizontal amplifier. CRO Probes- General block diagram of CRO probe, passive voltage probe, and their compensation, Active voltage probes, current probes. Calibration circuits: CRO-Block diagram of single beam dual trace and dual beam oscilloscope. Block diagram of Digital storage oscilloscope. Uses of CRO- Frequency and phase measurement, tracing of diode and transistor characteristics.
TOTAL 48 80
Practical:
Skills to be developed
Intellectual skills:
1. Selection of instruments based on application.
2. Selection of range of instruments.
3. Interpretation of results.
Motor skills:
1. Accuracy in measurement.
2. Proper connections.
List of Practical:
1. Compare the specifications of Analog and Digital multimeter.
2. Measure DC Voltage & DC Current using PMMC instruments.
3. Find the RMS &Average value from the measurement.
4. Measurement of R, L, C & quality factor using LCR -Q meter.
5. Measure phase using Digital phase meter.
6. Study front panel controls and specification of typical CRO.
7. Measure frequency, voltage, phase difference (by time measurement) using CRO.
8. Testing of component using CRO.
9. Using Lissagous pattern find frequency & phase difference of unknown signal.
10. Study & use of DSO.
11. Measurement of parameter of a Signal generator (Impedance, Distortion, Range).
12. Measure frequency & voltage of the different O/P waveforms of function generator.
01 Modern Electronic Instrumentation & Measurement Techniques
W.D. Cooper Pearson Education, New Delhi
02 Electronic Instruments Kalsi Tata Mc Graw Hill 03 Electrical & Electronic
Measurements & Instrumentations
A.K. Sawhney Dhanpat Rai & Co.
04 Student Reference Manual for Electronic Instrumentation laboratory
Stanley Wolf & Richard Smith
Prentice Hall
105
COURSE NAME : DIPLOMA IN ELECTRONICS &
TELECOMMUNICATION ENGINEERING
SEMESTER : FOURTH
SUBJECT TITLE : ANALOG COMMUNICATION
SUBJECT CODE : ET4005
TEACHING AND EXAMINATION SCHEME:
Teaching Scheme Examination Scheme
TH PR PAPERHRS TH INT PR OR TW TOTAL
04 02 03 80 20 -- -- 25* 125
Pre-requisites:-The student must know the following concepts:
1. Basic Concept of Electromagnetic Wave.
2. Characteristics of Wave (Amplitude, Frequency, Wavelength).
3. Concept of Power rating, Voltage rating & Current rating.
4. Concept of basic Communication
Objectives: - The student will be able to
1. Define Communication System & its Block diagram. Classify different types of
Communication System.
2. Draw & explain Electromagnetic Spectrum.
3. Describe modulation techniques & its types.
4. Explain radio receiver.
5. Troubleshooting in AM/FM radio receiver.
6. Describe FM
7. Compare AM & FM.
8. Describe radiation Pattern of Antennas
9. Give the concept of transmission line & its Parameters
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Subject Title: ANALOG COMMUNICATION Subject Code: ET4005
Contents: Theory Unit Name of the Topic Hours Marks
01 INTRODUCTION TO SYSTEM COMMUNICATION Importance, Block diagram of communication system. Modulation, need for modulation. Types of Electronics communications: Simplex, Duplex - Full & Half. Digital & Analog. Applications of communication. Electromagnetic spectrum (different bands & their frequencies) .Concept of Transmission bandwidth.
03 04
02 AMPLITUDE MODULATION & FREQUENCY MODULATION Definition. Modulation index - definition, its effect on modulated signal, simple numerical. Mathematical representation of amplitude modulated wave & its meaning (concept of sidebands). Bandwidth requirement, Representation of AM signals in time & frequency domain. Power relation in AM wave, simple numerical. Frequency modulation (definition), Definitions: Deviation ratio, maximum Deviation ratio. Mathematical representation of frequency, modulation and its meaning. Representation of frequency modulated signal in time domain and frequency domain. Bandwidth requirement simple numerical, FM signal generation using reactance modulator circuit (transistorized).Concept with graph-pre emphasis and de- emphasis. Block diagram of FM transmitter explanation with waveform (Armstrong frequency modulation system).
08 20
03 RADIO RECEIVERS (AM & FM) & NOISE Principle of heterodyne. Block diagram of super heterodyne receiver and its working with waveforms. Characteristics of AM radio receiver: Sensitivity, Selectivity, and Fidelity. Demodulation of AM signal. Need of AGC and its type - simple, delayed (with graph) Block diagram of FM receiver explanation with waveforms. FM Detector - slope detection, transformer action at above & below resonance ratio detector (diode circuit), PLL (block diagram and operation) explanation with vector diagram. Noise: Source of noise, types of noise, Johnson noise & Shot noise. Signal to noise radio, noise figure & noise température.
12 20
107
04 TRANSMISSION LINES Fundamentals of transmission line. Equivalent circuit of transmission line, General equivalent circuit. Characteristics impedance, methods of calculations & simple numerical. Losses in transmission line. Standing wave: SWR, VSWR, Reflection coefficient, simple numerical. Quarter wave & half wavelength line, Impedance inversion by quarter wavelength, line Quarter wave transformer & impedance matching, Properties of line of various lengths. Impedance matching, Stubs - single & double. Baluns.
09 16
05 ANTENNAS Antennas fundamentals. Radiation mechanism. Concept & definition of polarization, bandwidth, beam width, antenna resistance, directivity, antenna gain, power density. Dipole antenna, Half wave dipole antenna. Radiation patterns, Folded dipole antenna & its radiation pattern. Structure, Radiation pattern & applications of the following antennas:
06 WAVE PROPAGATION Fundamental of electromagnetic wave. Transverse electromagnetic wave, polarization. Ground wave, Ionosphere. Sky wave propagation. Concept of actual height and virtual height. Definition - critical frequency, maximum Useable frequency, skip distance, fading. Space wave propagation, duct propagation. Troposphere scatter propagation
08 10
TOTAL 48 80
108
Practical:
Skills to be developed
Intellectual skills:
1. Interpretation of analog and digital signals.
Motor skills:
1. Analysis of frequency response.
2. Analysis of Modulation techniques.
List of Practical: (Any 10 to be performed)
1. Observe AM Signal on Digital Storage Oscilloscope.
2. Observe FM wave & calculate modulation index.
3. Visit to transmitter station & prepare a report.
4. Draw the circuit diagram & layout of AM radio receiver.
5. Voltage waveform analysis at various points in AM radio receiver.
6. Observe input & output waveforms of AM detector.
7. To study of receiver characteristics
a. Sensitivity
b. Selectivity
c. Fidelity
8. Fault finding of AM radio receiver.
9. Create two faults in each section or fault finding in FM radio receiver, Create two faults
in each section
10. Prepare a report on different types of radio receivers available in market. find out their
specifications,IC used etc
11. FM detector characteristics.
12. Measure the length of directors, reflectors, dipoles and spacing between them of Yagi
uda antenna and compare with the theoretical value.
13. Plot the directional pattern of given antenna.
Design mini projects(any two):
1. AM/FM Radio Receiver/Transmitter using transistor.
2. AM modulator/detector/mixer using diode.
3. FM detector.
109
Recommended Books: Sr. No. Title Author Publisher
01 Electronic Communication System
George Kennedy Tata McGraw Hill
02 Electronic Communication Roddy Collen Prentice Hall India 03 Communication Electronics Louis E. Frenzel Tata McGraw Hill 04 Analog & Digital
Communication Hsu & Mitra Tata McGraw Hill
110
COURSE NAME : DIPLOMA IN ELECTRONICS AND
TELECOMMUNICATION ENGINEERING
COURSE CODE : ET
SEMESTER : FORTH
SUBJECT TITLE : VISUAL BASIC SUBJECT CODE : ET4006
TEACHING AND EXAMINATION SCHEME:
Teaching Scheme Examination Scheme
TH PR PAPER HRS TH INT PR OR TW TOTAL
02 02 -- -- -- 25** -- -- 25
Pre-requisites: The student must know following concepts:
1. Knowledge of procedure language such as ‘C’
2. Knowledge of GUI
Objectives: The student will be able to
1. Use GUI tool of visual basic programming
2. Use basic & advantage VB control
3. Interface back-end & front-end
4. Generate report using data report & crystal reports
5. Build basic applications
111
Subject Title: VISUAL BASIC Subject Code: ET4006
Contents: Theory Unit Name of the Topic Hours01 INTRODUCTION TO VISUAL BASIC ENVIRONMENT
Concept of VB program: Class, object, property, methods, events. Environment of VB. Concept of project forms. Managing with menus. Drag and Drop operation. Validating and processing user inputs.
02
02 INTRODUCTION TO VISUAL BASIC Data types, Variants, Variables, Constants. Arrays - REDIM statement, Array related functions. Procedure, functions, Argument passing and return values. Input box and message box. Control flow statement, Loop statement, Nested control structure, Exit statement. Operators - arithmetic, logical, relational, string. Functions - String, Maths, Date and Time. Date and time formats. Design form to demonstrate: Control loops (do, for, while), Control statements (if-then, if-then-else, Selection option), using text box, Command button, Label, options, combo box, input and message box.
02
03 CONTROLS AND EVENTS Scroll bar, Slider. Container - picture box, frame, Image. File system controls - drive, file, directory list box. Timer control. OLE control. Basic controls like - line, shape, circle. Pset, RGB, Paint picture, load picture.
02
04 MODULE, CLASS MODULE, MDI, MENU EDITOR AND GRAPHICS Concept of module, class module, MDI, DLL's and how to use them. Creating own menu using menu editor, pop-up menu. Advanced controls: Common dialog box, Tree view, List view, rich text box control, windows common controls, status bar, tab control, image list, MS chart. Concept of class module, module MDI, DLL and how to use them Using RTF control.
03
05 DATABASE, REPORT GENERATOR Concept of database, record, record set, connection with DSN and DSN less connection. Data bound controls - text box, combo box, list box, DB grid, DB combo, MS flex grid. Visual Data Manager. Programming with ADO, DAO, and RDO. Object connection, record set, parameter, cursor types. Lock types. Creating report using Data Report, creating report using Crystal reports.
03
112
06 INTRODUCTION TO ACTIVE X CONTROLS The user control object- To initialize Event, Terminate event, Init properties. Event, Paint/Resize Event, Observing the Events in the Data controls. Exploring the Properties of Active X controls- Debugging the Properties, extend Properties, Ambient Properties, creating design time properties, Creating a Clock control, Events in Active X control. Using the active X control interface wizard- Adding the wizard to visual basic. Property pages- using the property page wizard, creating property pages without the wizard. Creating a simple active X control.
02
07 FILE HANDLING IN VB File commands, File handling functions, Sequential files, Reading information from a file, Adding information to an existing file. General sequential files: Sending special characters to sequential files, Making changes inside a sequential file. The rich text box control & file handling. Random access files: Headers and indexes for random access files. Binary files: Binary file handling.
02
TOTAL 16
List of Practical: 1. Study of VB environment with following details :
- Form and their types. - Intrinsic components - text box, label, combo, list, heck box, and option button. - Design time properties. - Different windows and their uses.
2. Design form to perform mathematical operations like addition, subtraction, multiplication and division using: - Text box, labels. - Options to be selected using option, check box and combo box.
3. Design form to use Date, Time, String, Mathematical functions with help of text box, label, radio button, check box, combo box and command button.
4. Using image control and scroll bar, design form to change height, width of image, move the image. Using picture box and image list, flip the image on click of command button.
5. Design explorer using Directory, drive, file list box and common dialog controls. 6. Design text editor with menu having copy, cut, paste, select, search, replace the text and
load the file. Save the file. 7. Design stop watch with facility of start, stop, reset using timer control, option, label, text
box. 8. Practical including Data bound controls like DBgrid, DBcombo,
Textbox, Combo box, List, MS Flex grid and Database control like ADO, DAO, RDO to perform insertion, deletion, update, display, Search.
9. Design MDI form including Menu bar, Toolbar, Status bar. 10. Design the interface to perform following operations on the file like create, open, read,
write, delete, search. 11. Design the Active X control for login form and transport it to browser. 12. Design the Active X control to perform database operation with get and set property. 13. Design the experiment using RTF box to create file, load, save search and edit the file.
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14. Integrate all above practical to form mini project including login form & splash form.
Recommended Books: Sr. No. Title Author Publisher
01 The Complete reference – VB6 Nel Jerka Tata McGraw Hill
02 Mastering VB6 Evangelos Petroutsos
BPB
03 VB6 Black book --------- -----------
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COURSE NAME : DIPLOMA IN ELECTRONICS & TELECOMMUNICATION ENGINEERING
COURSE CODE : ET
SEMESTER : FOURTH
SUBJECT TITLE : PROFESSIONAL PRACTICES-III
SUBJECT CODE : ET4007
TEACHING AND EXAMINATION SCHEME:
Teaching Scheme Examination Scheme
TH TUT PAPER HRS TH INT PR OR TW TOTAL
-- 02*** -- -- -- -- -- 50* 50
Pre-requisites: The student must know the following concepts:
1. Communication Skills.
2. Basic technological concepts.
Objectives: The student will be able to
1. Acquire information from different sources.
2. Prepare notes for given topic.
3. Present given topic in a seminar.
4. Interact with peers to share thoughts.
5. Prepare a report on industrial visit, expert lecture.
115
Subject Title: PROFESSIONAL PRACTICES-III Subject Code: ET4007
Unit Activity Hours 01 INDUSTRIAL VISITS (2 VISITS)
Structured industrial visits be arranged and report of the same should be submitted by the individual student, to form a part of the term work. The industrial visits may be arranged in the following areas/ industries : i) Electronic equipment manufacturing unit ii) Resistance Welding unit iii) Industrial automation unit iv) Adarsh Gram v) Shops using electronic billing system vi) Telephone Exchange
10
02 GUEST LECTURES Lectures by professional / industrial expert. Lectures to be organized from any 3 topics of the following areas Cyber laws. Fiber optics communication system. Disaster management. Use of signal for Telephone, television, internet. Industrial Safety. Computer security systems. Any other suitable topic.
06
03 INFORMATION SEARCH Information search can be done through manufacturers, catalogue, internet, magazines; books etc. and submit a report. Following topics are suggested : i) Collection of information about tools used in electronic workshop ii) Market survey for motors used in electronic application iii) Non Conventional Energy Sources with focus on solar energy iv) Elevators installation and maintenance Any other suitable areas.
04
04 SEMINAR Seminar topic should be related to the subjects of fourth semester. Each student shall submit a report of at least 10 pages and deliver a seminar. (Presentation time - 10 minutes)
08
05 MINI PROJECT / ACTIVITIES Design of PCB using software. Developing small unit of eliminatory battery or D.C. power supply. Study of networking in computer laboratories. Comparative study of cables.
08
TOTAL 36
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COURSE NAME : ALL BRANCHES OF DIPLOMA IN ENGINEERING
COURSE CODE : ET/ME/CO
SEMESTER : FOURTH
SUBJECT TITLE : DEVELOPMENT OF GENERIC SKILLS-I
SUBJECT CODE : ET4011
TEACHING AND EXAMINATION SCHEME:
Teaching Scheme Examination Scheme
TH TUT PAPER HRS
TH
INT
PR
OR
TW
TOTAL
01 -- 02 40 10 -- -- -- 50
Pre-requisites:-The student must know the following concepts:
1. Communication skills
Objectives:-The student will be able to
1. Develop reading skills
2. List techniques of acquisition of information from different sources
3. Write notes from the text for better learning
4. Apply the techniques of enhancing the memory power
5. Develop assertive skills
6. Prepare reports on industrial visits.
7. Apply techniques of effective time management
8. Set the goal for personal development
9. Enhance creative skills
10. Develop good habits to overcome stress
11. Face problem with confidence
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Subject Title: DEVELOPMENT OF GENERIC SKILLS-I Subject Code: ET4011
Contents: Theory Unit Name of the Topic Hours Marks
01 IMPORTANCE OF DGS Introduction to subject, importance in present context, application.
01 05
02 INFORMATION SEARCH Information source –Primary, secondary, tertiary Print and non - print, documentary, Electronic Information center, Library, exhibition, Government Departments. Internet Information search – Process of searching, collection of data -questionnaire, taking Interview, observation method.
02 10
03 WRITTEN COMMUNICATION Methods of taking notes Report writing-Concept, types and format.
05 SELF DEVELOPMENT Stress Management-Concept, causes, effects, remedies to Avoid/minimize stress. Health Management – Importance, dietary guidelines and exercises. Time management- Importance, Process of time planning, Urgent Vs importance, Factors leading to time loss and ways to handle it, Tips for effective time management. Emotion-concept, types, controlling, emotional intelligent. Creativity-concept, factors enhances creativity. Goal setting-concept, setting smart goal.
06 10
06 STUDY HABITS Ways to enhance memory and concentration. Developing reading skill. Organization of knowledge, Model and methods of learning.
03 05
TOTAL 16 40
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Recommended Books: Sr. No. Title Author Publisher
01 Adams Time management
Marshall Cooks Viva Books
02 Basic Managerial Skills for All
E.H. Mc Grath , S.J. Pretice Hall of India, Pvt Ltd
03 Body Language Allen Pease Sudha Publications Pvt. Ltd.
04 Creativity and problem solving
Lowe and Phil Kogan Page (I) P Ltd
05 Decision making & Problem Solving
Adair, J Orient Longman
06 Develop Your Assertiveness
Bishop , Sue Kogan Page India
07 Make Every Minute Count
Marion E Haynes Kogan page India
08 Organizational Behavior Pearson Education Asia Tata McGraw Hill ISTE New Delhi
09 Presentation Skills Michael Hatton
( Canada – India Project)
Sterling Publisher Pvt Ltd .
10 Stress Management through Yoga and Meditation
Pandit Shambhu Nath Sterling Publisher Pvt Ltd
11 Target setting and Goal Achievement
Richard Hale ,Peter Whilom
Kogan page India
12 Time management Chakravarty, Ajanta Rupa and Company
