communication syatems

8/10/2019 communication syatems

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Lovely Professional University, Punjab

Course Code Course Title Course Planner Lectures Tutorials Practicals Credits

ECE308 DIGITAL COMMUNICATION SYSTEMS 15889::Gopal Krishan 3.0 0.0 0.0 3.0

Course Category Courses with numerical and conceptual focus

TextBooks

Sr No Title Author Edition Year Publisher NameT-1 COMMUNICATION SYSTEMS SIMON HAYKIN 4th 2011 WILEY

Reference Books

Sr No Title Author Edition Year Publisher Name

R-1 ELECTRONIC COMMUNICATIONSYSTEM

WAYNE TOMASI 5th PEARSON EDUCATION

R-2 PRINCIPLE OF COMMUNICATIONSYSTEMS

TAUB & SCHILLING 2nd 2007 TATA MCGRAW - HILL EDUCATION

R-3 DIGITAL COMMUNICATIONS :FUNDAMENTALS AND

APPLICATIONS

BERNARD SKLAR 2nd 2009 PEARSON

Other Reading

Sr No Journals articles as Compulsary reading (specific articles, complete reference)

OR-1 http://elearning.vtu.ac.in/P6/enotes/EC6/Unit1-NR.pdf , ,

OR-2 http://www.nptel.iitm.ac.in/courses/IIT-MADRAS/Principles_Of_Communication/pdf/Lecture08_SamplingTheorem.pdf , ,

OR-3 http://www.cse.ohio-state.edu/~kannan/cse3461-5461/Cse3461.C.SignalEncoding.09-04-2012.pdf , ,

OR-4 http://nptel.iitm.ac.in/courses/Webcourse-contents/IIT%20Kharagpur/Computer%20networks/pdf/M2L4.pdf , ,

Relevant Websites

Sr No (Web address) (only if relevant to the course) Salient Features

RW-1 http://educypedia.karadimov.info/library/pulse_code_mod.swf Student will learn the sampling process of PCM through the animation

RW-2 http://www.netbook.cs.purdue.edu/animations/Amplitude%20Shift%20Keying.html Student will learn binary ASK modulation through animation

RW-3 http://www.williamson-labs.com/480_com.html Compression law, modulation, PSK

Audio Visual Aids

Sr No (AV aids) (only if relevant to the course) Salient Features

AV-1 http://nptel.iitm.ac.in/courses/117101051/ NPTEL Vedio lecture on digital communication

AV-2 http://nptel.ac.in/courses/117101051/1 lecture on sampling

AV-3 http://freevideolectures.com/Course/2320/Digital-Voice-and-Picture-Communication/9 lecture on DPCM and adaptive prediction


2/12


3/12

Week 1 Lecture 1 Introduction to digitalommunication

(Fundamental blocks ofDCS)

T-1:Ch1-P22R-3:Ch1.1.4

OR-1 This lecture providesdetails of fundamentalblocks of DCS

Students will learnfundamental blocksofDCS

Lecture cumdemonstration andDiscussion withPPT

Lecture 2 Introduction to digitalommunication(Shannon's

information capacitytheorem)

T-1:Ch1-P23R-3:Ch9.4

AV-4 This lecture providesexplanation ofShannon'sinformation capacitytheorem and itsapplication

Students will learnShannon'sinformationcapacity theorem


application ofthe noisychannel codingtheorem to thearchetypal caseof a continuous-time analog

communicationschannel andWideband CodeDivisionMultiple Access,2.In MIMO.When thenumber ofantenna beamsare increased thechannel capacityalso getsincreased. Thecorrelationbetween thenumber ofMIMO antennasand throughputis still not linear.

Lecture 3 Pulse Modulation(Samplingrocess)

T-1:Ch3.2 OR-2AV-2

Sampling theory and itsderivation

Student will learnsampling theory andmathematicalderivationof sampling process

mathematicalanalysis on board

Computergraphics is afield thatconstantly dealswith discretesampling and

reconstruction ofsignals,

Week 2 Lecture 4 Pulse Modulation(aliasingffect in sampling process)

T-1:Ch3.2 OR-2 Aliasing effect insampling will bedelivered

Student should learnlimitation ofsamplingprocess, methods ofavoiding aliasingeffect

lecturedemostration

Lecture 5 Pulse Modulation(PulseAmplitude Modulation(PAM))

T-1:Ch3.3 AV-5 Theoretical concept of PAM will be delivered

Student will learnconcepts of PAM


Pulse Modulation(Pulseuration modulation(PDM))

T-1:Ch3.4 AV-5 Theoretical concept of PDM will be delivered

Student will learnconcepts of PDM



4/12

Week 2 Lecture 5 Pulse Modulation(Pulseosition modulation)

T-1:Ch3.4 AV-5 Theoretical concept of PWM will be delivered

Student will learnconcepts of PWM


Lecture 6 Pulse Modulation(Quantization process)

T-1:Ch3.6 AV-1 Quantization Processandderivation for averagepower of quantizationnoise will be delivered

Student will learnaboutuniform quantizationand the quantizationnoise


Many physicalquantities areactuallyquantized byphysical entitiesand pulse codemodulation

Pulse Modulation(Quantization noise)

T-1:Ch3.6 AV-1Quantization noise willbe delivered

Student will learnaboutquantization noise


Week 3 Lecture 7 Pulse code modulation(Block diagram of PCM)

T-1:Ch3.7 RW-1 Basic building blocks of PCM will be delivered

Student will learnaboutPulse codemodulationand its application


Pulse code modulation(Basic elements of PCM

system)

T-1:Ch3.7 RW-1AV-5

Basic building blocks ofPCM will be delivered

Student will learnabout

Pulse codemodulationand its application

Lecture cumdemonstration and

Discussion withPPT

. It is thestandard form of

digital audio incomputers,Compact Discs,digital telephonyand other digitalaudioapplications.

Pulse code modulation(Bandwidth of PCM)

T-1:Ch3.7 RW-1 Basic building blocks of PCM will be delivered

Student will learnaboutPulse codemodulationand its application


Lecture 8 Pulse code modulation(Nonuniform quantizer) T-1:Ch3.7 RW-3 Non uniformquantization will bedelivered.Concept ofcompressorlaw will be delivered

Student will learnconcept ofcompression law


Pulse code modulation(Concept of compressor law)

T-1:Ch3.7 RW-3 Non uniformquantization will bedelivered.Concept ofcompressorlaw will be delivered

Student will learnconcept ofcompression law



5/12

Week 3 Lecture 9 Pulse code modulation(Encoding)

T-1:Ch3.7 AV-1 Concept ofencoding,differential.encoding,regenerationand filtering willbe discussed.This is theallotmentweek of test 1, facultymember should assignthe test 1

student will learnaboutencoding,differentialencoding,regeneration and filtering inPCMThis is theallotment week oftest1, faculty membershould assign the test

1


Pulse code modulation(Differential encoding)


student will learnaboutencoding,differentialencoding,regeneration and filtering inPCMThis is theallotment week oftest1, faculty membershould assign the test1


Pulse code modulation(Regeneration)




Pulse code modulation(Filtering)





6/12

Week 4 Lecture 10 Pulse code modulation(Differential PCM)

T-1:Ch3.14 AV-3 Baic concept of DPCMwith block diagram willbe delivered andprocessing gain

Student will learnaboutthe basic blocks ofDPCM andprocessing gain


To enhance theperformance ofPCM ,DPCM isanothermodulationtechnique.

Pulse code modulation(Processing gain of DPCM)

T-1:Ch3.14 AV-3 Baic concept of DPCMwith block diagram willbe delivered andprocessing gain

Student will learnaboutthe basic blocks ofDPCM andprocessing gain


Lecture 11 Pulse code modulation(Deltamodulation)

T-1:Ch3.12 SW-2 Basic concept of deltamodulation will bedeliveredL11: A revision class forpreparation of Test 1anddoubt clearing ofstudents

Student will learn theconcept of DM, slopeoverload and granularnoiseL11: A revision classfor preparation ofTest1 and doubt clearingofstudents

Matlab simulation DeltaModulation wasused by SatelliteBusinessSystems or SBSfor its voiceports to providelong distancephone service tolarge domesticcorporationswith a

significant inter-corporationcommunicationsneed.

Lecture 12 Test1

Week 5 Lecture 13 Pulse code modulation(Adaptive delta modulation)

T-1:Ch3.16 Concept of ADM withblock diagram

Student will learncocept of ADM


Lecture 14 Pulse code modulation(intersymbol interefernce)

T-1:Ch 4.4and Ch4.11

AV-9 Mathematical derivationfor inter symbol

interference will bedelivered and eyepattern discussion

Student will learn thederivation for ISI

effectin digitaltransmission and eyepattern

lecture demo andboard for

mathematicalderivation

Pulse code modulation(eyeattern)

T-1:Ch 4.4and Ch4.11

Mathematical derivationfor inter symbolinterference will bedelivered and eyepattern discussion

Student will learn thederivation for ISIeffectin digitaltransmission and eyepattern

lecture demo andboard formathematicalderivation

Lecture 15 Amplitude Shift Keying(ASK spectrum)

R-1:Ch9.3R-2:Ch6.7

R-3:Ch4.2

RW-2SW-3

AV-1

Basic concept of binaryASK modulator will be

discussed.Coherentdetection ofASK will be discussed.

Student will learn thebasics of binary ASK

modulator andCoherent detection

MATLABsimulation

Amplitude ShiftKeying is often

used in wire-based radiosignaling.


7/12

Week 5 Lecture 15 Amplitude Shift Keying(ASK modulator)

R-1:Ch9.3R-2:Ch6.7R-3:Ch4.2

RW-2AV-1

Basic concept of binaryASK modulator will bediscussed.Coherentdetection ofASK will be discussed.

Student will learn thebasics of binary ASKmodulator andCoherent detection

MATLABsimulation

Amplitude Shift Keying(Coherant ASK detector)

R-1:Ch9.3R-2:Ch6.7R-3:Ch4.2

RW-2 Basic concept of binaryASK modulator will bediscussed.Coherentdetection ofASK will bediscussed.and alottment

week of 2nd test

Student will learn thebasics of binary ASKmodulator andCoherentdetection.alottmentweek of 2nd test

MATLABsimulation

Week 6 Lecture 16 Amplitude Shift Keying(Noncoherant ASK detector)

R-2:ch 11.15R-3:Ch4.2

AV-1 Non coherent detectionof ASK and Probabilityof error inASK will be delivered.

Student will learnaboutNon coherent ASKdetector, probabilityoferror.

lecturedemostration withboard

Amplitude Shift Keying(probability of error in ASK)

R-2:ch 11.15R-3:Ch4.2

AV-1 Non coherent detectionof ASK and Probabilityof error inASK will be delivered.

Student will learnaboutNon coherent ASKdetector, probabilityof

error.

lecturedemostration withboard

Lecture 17 ime division Multiplexing(Concept of TDM with

lock diagram)

T-1:Ch3.9R-1:ch 11.2

AV-8 Concept of TDM withblock diagram will bediscussed and Conceptofsynchronization in TDMwill be discussed.

Student will learnaboutTDM and its variousaspects andsynchronization.


ime division Multiplexing(Synchronization in TDM)

T-1:Ch3.9R-1:ch 11.2

Concept of TDM withblock diagram will bediscussed and Conceptofsynchronization in TDMwill be discussed.

Student will learnaboutTDM and its variousaspects andsynchronization.


Lecture 18 Test2

Week 7 Lecture 19 DIgital carrier line encodingnd multiplexing technqiues

(T1 digital carrier system)

T-1:Ch3.9R-1:ch 11.3

AV-8 Concept of T1 digitalcarrier system withblock diagram will bediscussed

student will learnabout T1 digitalcarrier system .


Lecture 20 Line coding technique(Unipolar NRZ)

T-1:Ch3.7 OR-4 various types of linecoding techniques willbe discussed.

how the coding helpsin digitalcommunication.

lecture demo withboard andexamples

Line coding technique(PolarNRZ)





8/12

Week 7 Lecture 20 Line coding technique(Unipolar RZ)




Line coding technique(Bipolar RZ)




Line coding technique(Split-hase or Manchester code)




Lecture 21 Line coding technique

(HDB3 signaling)

T-1:Ch3.7 OR-3 various types of line

coding techniques willbe discussed.

how the coding helps

in digitalcommunication.

lecture demo with

board and example

Line coding technique(B8ZSsignaling)

T-1:Ch3.7 various types of linecoding techniques willbe discussed.


lecture demo withboard and example

MID-TERMWeek 8 Lecture 22 Phase shift keying

(Generation and detection ofoherent BPSK signal)

T-1:ch6.3R-1:ch 9.5.1

RW-3SW-1SW-3AV-1VL-1

Details of BPSKgeneration and detectionwill be delivered andSignal space diagram ofBPSK will be delivered.

Student will learnconcept of BPSKmodulation anddetection.Signalspace diagram of

BPSK


Phase shift keying(Signalspace diagram of BPSK)

T-1:ch6.3R-1:ch 9.5.1

RW-3SW-1VL-1

Details of BPSKgeneration and detectionwill be delivered andSignal space diagram ofBPSK will be delivered.

Student will learnconcept of BPSKmodulation anddetection.Signalspace diagram ofBPSK


Lecture 23 Phase shift keying(Errorrobability of BPSK)

T-1:Ch6.3 AV-1 Derivation forcalculation of errorprobability of BPSK

Student will learneffectof noise in BPSKmodulated signaltransmission


Lecture 24 Phase shift keying(Generation and detection ofoherent QPSK signal)

T-1:ch6.3R-1:ch 9.5.2

SW-1SW-3AV-1VL-1

Details of generationanddetection of coherentQPSK signal will bediscussed.

Student will learndetails of QPSKgeneration anddetection.


Phase shift keying(Signalspace diagram of QPSK)

T-1:ch6.3R-1:ch 9.5.2

SW-1VL-1

Details of generationanddetection of coherentQPSK signal will bediscussed.

Student will learndetails of QPSKgeneration anddetection.



9/12

Week 9 Lecture 25 Phase shift keying(Errorrobability of QPSK)

T-1:ch6.3 AV-1 Error probability of QPSK will be deliveredandConcept of offsetQPSKwill be delivered.

Student will learneffect of noise inQPSKtransmissionandStudent will learnoffsetQPSK


Phase shift keying(Conceptf offset QPSK)

T-1:ch6.3 Error probability of QPSK will be deliveredandConcept of offsetQPSK

will be delivered.

Student will learneffect of noise inQPSKtransmission

andStudent will learnoffsetQPSK


Phase shift keying(Conceptf pi/4 QPSK)

T-1:ch6.3 Error probability of QPSK will be deliveredandConcept of offsetQPSKwill be delivered.

Student will learneffect of noise inQPSKtransmissionandStudent will learnoffsetQPSK


Lecture 26 M-ary Phase shift keying(M-Ary BPSK e.g. 8 PSK & 16

PSK)

R-1:ch 9.5.3 concept of 8-psk and 16-psk only description not

in detail .

student will learnabout 8-psk and 16-

psk


Lecture 27 M-ary Phase shift keying(Quadrature AmplitudeModulation (QAM)

R-1:ch 9.6 AV-1 description about 8 qammodulation and 16 qamdelivered

student will learnabout 8 qammodulation and 16qam


M-ary Phase shift keying(8AM & 16 QAM receivers)




M-ary Phase shift keying(8AM & 16 QAM

transmitters)

R-1:ch 9.6 AV-1 description about 8 qammodulation and 16 qam

delivered

student will learnabout 8 qam

modulation and 16qam


Week 10 Lecture 28 M-ary Phase shift keying(8AM & 16 QAM

transmitters)




M-ary Phase shift keying(8AM & 16 QAM receivers)




M-ary Phase shift keying(Quadrature Amplitude

Modulation (QAM)

R-1:ch 9.6 AV-1 description about 8 qammodulation and 16 qam

delivered

student will learnabout 8 qam

modulation and 16qam



10/12

Week 10 Lecture 29 Frequency Shift keying(Concept of BFSK)

T-1:ch 6.5 SW-1SW-3AV-1

Concepts of Binary FSKwill be delivered andGeneration anddetectionof coherent BFSK willbe discussed andallotment of test 3

Student will learngeneration anddetection of coherentBFSK and Allotmentof test3

lecture and ppt

Frequency Shift keying(Signal space diagram ofBFSK)

T-1:ch 6.5 SW-1 Concepts of Binary FSKwill be delivered andGeneration anddetection

of coherent BFSK willbe discussed andallotment of test 3

Student will learngeneration anddetection of coherentBFSK and Allotment

of test3

lecture and ppt

Frequency Shift keying(Generation and detection ofoherent BFSK)

T-1:ch 6.5 SW-1 Concepts of Binary FSKwill be delivered andGeneration anddetectionof coherent BFSK willbe discussed andallotment of test 3

Student will learngeneration anddetection of coherentBFSK and Allotmentof test3

lecture and ppt

Lecture 30 Frequency Shift keying(Error probability of BFSK)

T-1:ch 6.5 AV-1 Bandwidth of BFSK will be delivered

and Error probability ofBFSK will be delivered.

Student will learnError

probability of BFSKandStudent will learnbandwidth of BFSK.

lecture and ppt

Frequency Shift keying(Bandwidth of BFSK)

T-1:ch 6.5 Bandwidth of BFSK will be deliveredand Error probability ofBFSK will be delivered.

Student will learnErrorprobability of BFSKandStudent will learnbandwidth of BFSK.

lecture and ppt

Week 11 Lecture 31 Minimum Shift Keying(Concept of MSK)

T-1:ch 6.5 VL-2 Concept of MSK will bedelivered

Student will learnconcept of MSK

lecture and ppt

Lecture 32 Test3

Lecture 33 Minimum Shift Keying(Signal space diagram ofMSK)

T-1:ch 6.5 VL-2 L32: Signal spacediagram of MSK andL33: lecture continued

student will learnabout Signal spacediagram of MSK.


Week 12 Lecture 34 Minimum Shift Keying(Signal space diagram ofMSK)

T-1:ch 6.5 VL-2 L32: Signal spacediagram of MSK andL33: lecture continued

student will learnabout Signal spacediagram of MSK.


Lecture 35 Minimum Shift Keying(Generation and detection ofMSK)

T-1:ch 6.5 VL-2 Generation anddetectionof MSK will bedelivered and GMSK.

Student will learngeneration anddetection of MSKand GMSK

lecture and ppt

Minimum Shift Keying

(Gaussian minimum shifteying)

T-1:ch 6.5 VL-2 Generation and

detectionof MSK will bedelivered and GMSK.

Student will learn

generation anddetection of MSKand GMSK

lecture and ppt


11/12


12/12

Component Frequency Out Of Each Marks Total Marks

Test 2 3 10 20

Total :- 10 20

Details of Academic Task(s)

AT No. Objective Topic of the Academic Task Nature of Academic Task(group/individuals/field

work

Evaluation Mode Allottment /submission Week

Test1 To evaluate thestudents as per theirknowledge and basicundersdanding of thecourse

Advantages of digital transmission over analog, basic blocks ofDCS, Shannon's information capacity theorem, PulseModulation,Sampling process, Pulse code modulation

Individual Performance of thetest (6 question of 5marks each will begiven)

3 / 4

Test2 To evaluate thestudents as per theirknowledge and basicundersdanding of thecourse

Delta modulation, ADM, DPCM, ISI and eye pattern, BinaryASK generation and detection of ASK,

Individual Performance of thetest (6 question of 5marks each will begiven)

5 / 6

Test3 To evaluate the

students as per theirknowledge and basicundersdanding of thecourse

Binary PSK,QPSK,M-array PSK, Pi/4 QPSK, Offset QPSK,

FSK,ASK

Individual Performance of the

test (6 question of 5marks each will begiven)

10 / 11

communication syatems

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