7/25/2019 Transmissions PDH Matei

1/35

02/08/16

Wireless PTPWireless PTP

TransmissionsTransmissions

Orange Telecom UniversityOrange Telecom University

Technology/Networks/Convergent Transport & IPNetworks Group/ Transmission Team

7/25/2019 Transmissions PDH Matei

2/35

02/08/16

Overview

Introduction TD PD! "# $rame

Orange network "# usage

odelling tools

PD! Network Topologies

icrowave link design

%ink udgets and $re'uency planning

icrowave "'uipment Optical %O( PTP

7/25/2019 Transmissions PDH Matei

3/35

02/08/16

IntroductionIntroduction

Main objectives:

MW PDH & SDH transmission netor! "lanning# design andim"lementation: "oint$to$"oint lin! budgets

%ircuit routing itin te e'isting in(rastructure

TDM & )ternet ca"acity dimensioning# con*guration ando"timi+ation

,ull su""ort (or customer data services "rovisioning: "rovidinge-cient trans"ort solutions

%onstant netor! u"grading and sa""ing in trend it te netecnologies and latest e.ui"ment releases

PDHPDH) Plesiochronous Digital !ierarchy vs* SDHSDH) (ynchronous Digital !ierarchy

+asic signal rate 1 x E0 = 64 kbps (time slot); ",carrier hierarchy with4:1 bit level multiplexing

Signal /ate ).uivalent

)0 -. kps ,

)1 *0.1 ps 2 3 "0

)2 1*..1 ps .3"# 4 O!

)3 2.*2-1 ps #-3"#4O!

)4 #25*-. ps -.3"#4O!

7/25/2019 Transmissions PDH Matei

4/35

02/08/16

TDM PDH 5 )1 (rameTDM PDH 5 )1 (rame

66

TS0TS1TS2TS3TS4TS7

66

TS17TS18TS19 TS31

b

T(;127s

Frame synchronization, alarms

T< 5 /< syncroni+ation based online signal coding & error

correcting

Sam"ling Fs = 8 kHz1 ' TS = 84 !b"s30 ' TS tra-c cannels

Signalling SS7

call setup messages,

caller ID, transmission tpe

!"16 can also transport #ata$

1')1 % bits&sample x %000 samples&s x ' !" = 04% *bps +ull Duplex i#eal or % bit sample# -oice calls

)$carrier systems "ermanently allocate ca"acity (or a voice call (or its ent

7/25/2019 Transmissions PDH Matei

5/35

Orange netor! )1 usageOrange netor! )1 usage

2?: @SS A$bis and A$ter trans"ort2?: @SS A$bis and A$ter trans"ort

E1 BTS Abis frame delivered on standard G.703 interface

4 x 16 b!s GS" c#annels $!a%load & 13 b!s' ma!!ed in eac# TS( x TS ) * radio c#annels mana+ed b% 1 T,-

3?: UT/AB Iub trans"ort (rom te Bode@ to te /B% or ATM node3?: UT/AB Iub trans"ort (rom te Bode@ to te /B% or ATM node

Coice and Data Oers 5 as TDM bac!aulCoice and Data Oers 5 as TDM bac!aul

WiMA< bac!aulWiMA< bac!aul

Sam"le )1 circuitSam"le )1 circuit

.E01/61

bis 1

.E0'42 .E0'30 .E041/ .E0312 .E001' SDH

.E0431

." *!

bis0'3mic01 mic01 mic1' mic0' mic03

OMSBE@OFIBTIB A21)1G01G17

OMSBEMATAUE1 A21)1G03G09"# triutaries mapped onradio aggregate o$microwave links

(D! 6O section

+T( 7lcatel7is inter$ace

+(C 7lcatel7is inter$ace

"# "# "# "# "#

"# $rom (D! (T,#

*0.1 ps

7/25/2019 Transmissions PDH Matei

6/35

02/08/16

7/25/2019 Transmissions PDH Matei

7/35

02/08/16

Transmissions database 5etork In-entor an#ircuit *anagement& contains /S/Et#ernetbasic circ2it modellin+

5" "od2le for Et#ernet or modellin+

oia ETA5T lannin+ Tool & 2sed for covera+e!2r!oses sim2lations 89S c#ecin+

ESG 5etcop& micro:ave database ; !lannin+ tool

Transmission t $oint to oint' desi+n< 5TE $5ontract

Telecomm2nication En+innerin+' 7at8loss& feat2res1*0.0 >160 >140 >1(0 >100 >*0 >60 >40 >(0 0 (0 40 60 *0 100 1(0 140 160

>70

>6?

>60

>??

>?0

>4?

>40

>3?

>30

>(?

>(0

>1?

>10

>?

0

(>((0A @-A ( > ((0 Gain ) 3.4 dBi B ) 1.6= (1(00 > (3600 "C

7 9#.m:=10 log 7util&7re7 9#.m:=10 log 7util&7re

7re = 1m7re = 1m

1 = '0#.m1 = '0#.m

00"0< it8 >"=? 7max A '0#.m=? 7max A '0#.m

60< it8 >" =? 7max A 34#.m60< it8 >" =? 7max A 34#.m

!@ antenna!@ antenna

B@ antennaB@ antennaB@ antennaB@ antenna

B@ antennaB@ antenna

7ntenna characteristics

7/25/2019 Transmissions PDH Matei

13/35

02/08/16

,ree s"ace loss it no obstruction to te *rst ,resnelarea

/< "oer

,irst ,resnel area

/< tresold

Tresold margin termal (ade margin

)'am"leG

( )

= 22

2

,4

lg10d

AFSch

d = distance in km

= wavelength in cm

%ink udget calculus

aRaEbranchingFSchampOUTEampINR GG-A-APP ++= ,,,

[ ] Dmb 21

=

bitstransm

bitserroredRXthr

.

=

.&10

&10

10

9

6

3

appsspecialdata

dataoice

oice

thrampINRthr RXP!AR = ,

ontransmissi"#alit$d%!ARthr 15 >

d%RXP!AR

d%mRX

d%mP

thrampINRthr

thr

ampINR

36

76

40

,

,

==

=

=

Stable comm2nication even :it# bad :eat#er conditions

$:ind fo+ rain'

7/25/2019 Transmissions PDH Matei

14/35

02/08/16

BA0*4T Teisoara/,TD BA03 GEnesc2?(

Elevation $m' ?17.10 37*.38atit2de 47 3 4.00 47 3* ?3.00

8on+it2de 0(6 0 10.00 E 0(6 14 ?3.00 ETr2e aCim2t# $=' 103.?? (*3.6(Dertical an+le $=' >1.(6 1.(1

Antenna model S@4>1(7 S@(>1(7Antenna #ei+#t $m' ?0.00 30.00Antenna +ain $dBi' 41.?0 3?.40,adome loss $dB' 1.00 1.00

T- line t%!e 52E 13 52E 13T- line len+t# $m' 70.00 *0.00

T- line 2nit loss $dB 100 m' 4.?0 4.?0T- line loss $dB' 3.1? 3.60

5irc. branc#in+ loss $dB' 1.00 1.00T- filter loss $dB' 1.?0 1.?0,- filter loss $dB' 1.?0 1.?0

reF2enc% $"C' 13000.00olariCation Dertical

at# len+t# $m' 7.36ree s!ace loss $dB' 13(.0

Atmos!#eric absor!tion loss $dB' 0.1?et !at# loss $dB' 6.0 6.0

,adio model 13@-16E116A" 13@-16E116A"T- !o:er $:atts' 0.10 0.10T- !o:er $dBm' (0.00 (0.00

E, $dBm' ?4.*? 4*.30,- t#res#old criteria BE,10>6 BE,10>6

,- t#res#old level $dBm' >7*.00 >7*.00

,- si+nal $dBm' >4.0 >4.0T#ermal fade mar+in $dB' (*.1 (*.1

factor 1.40E>0*Avera+e ann2al tem!erat2re $=5' 10.00

orst mont# > m2lti!at# $H' 0.00004 0.00004$sec' 1.11 1.11

Ann2al > m2lti!at# $H' 0.00001 0.00001$sec' 3.34 3.34

$H > sec' 0.0000( > 6.67

,ain re+ion T@ ,e+ion 0.01H rain rate $mm#r' 4(.00

lat fade mar+in > rain $dB' (*.1,ain rate $mm#r' 141.0(

,ain atten2ation $dB' (*.1Ann2al rain $H>sec' 0.000(( > 70.(1

Ann2al m2lti!at# I rain $H>sec' 0.000(4 > 76.**

ri A!r (0 (007

,eliabilit% "et#od > factor reF2enc% Ex!onent 1.(0 /istance Ex!onent 3.?0,ain > T@>, ?30>7

Fin! budget

unavailaility

e'uency and9 e'uipmentype9 capacity9 modulation

antenna type ;. $t* ) #*mband

9ran+e reF2enc%

9ran+e reF2enc%

/2!lex

!@ lo !@ 8ig8 S!acin+

start "C sto! start "C sto! "C

1'C8 1(((.? 1(71.? 131**.? 13(37.? 66

13C8 1471(.7? 14767 1?(0(.7? 1?(?7 420

'C8 s1 ((0?.? ((144.? (3103.? (31?(.? 100%

'C8 s (((63.? ((31(.? (3(71.? (33(0.? 100%

3C8 (4??0.7? (46?.(? (???*.7? (?667.(? 100%

'%C8 377?.7? 37*14 301.7? 3074 160

>together with the 8G9 ?H+and 1 ?H+$re'uency ands

7/25/2019 Transmissions PDH Matei

16/35

02/08/16

/< *lter discriminationAFU

Interference Reuction !actor

nterference Reuction !actor 5 K400U