ece 302

Lovely Professional University, Punjab

Course Code Course Title Course Planner Lectures Tutorials Practicals Credits

ECE302 ANALOG COMMUNICATION SYSTEMS 15934::Sapanjot Kaur Sandhu 3.0 1.0 0.0 4.0

Course Category Courses with numerical and conceptual focus

TextBooks

Sr No Title Author Edition Year Publisher Name

T-1 Electronic Communication System Fundamentals through Advance

Wayne Tomasi 4th Pearson Education

Reference Books

Sr No Title Author Edition Year Publisher Name

R-1 Analog Communication Systems Symon Hykens 1st 2008 John Wiley & Sons

R-2 Principles of Communication System Taub & Schilling 1st 2007 Tata McGraw Hill

R-3 Electronic Communication Systems Roody Coolean 1st 2007 PHI (Pretice Hall India)

Other Reading

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

OR-1 http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?arnumber=1052521 ,

OR-2 http://www3.interscience.wiley.com/journal/117946196/grouphome/home.html ,

OR-3 http://findarticles.com/p/articles/mi_7109/is_7_2/ai_n28318891/ ,

Relevant Websites

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

RW-1 http://zone.ni.com/devzone/cda/tut/p/id/5831 This portal page for RF / Communications in academia includes technical papers, multimedia presentations, product information, example code, and more

RW-2 http://cnx.org/content/m18715/latest/ The LabVIEW Modulation Toolkit is an optional add-on to LabVIEW that offers a wide variety of subVIs to quickly and efficiently implement digital and analog communication systems

RW-3 http://www.tutorvista.com/content/physics/physicsiv/ communication-systems/modulation-types.php

TutorVista’s online tutoring is done using an interactive whiteboard to work problems, simulations, assessments and other tasks.

RW-4 http://upload.wikimedia.org/wikipedia/commons/9/94/Amfm2.gi f Animation on AM & FM

RW-5 http://contact.tm.agilent.com/Agilent/tmo/an-150- 1/classes/liveAM_popup.html Interactive demo on AM

RW-6 http://contact.tm.agilent.com/Agilent/tmo/an-150- 1/classes/liveFM_popup.html Interactive demo on FM

RW-7 http://www.mathworks.com/matlabcentral/fileexchange/8732- amplitude-modulation MATLAB code for AM

RW-8 http://www.mathworks.com/matlabcentral/fileexchange/11122- frequency-modulation-and-demodulation

MATLAB code for FM modulation and demodulation

RW-9 http://www.mathworks.com/help/comm/ref/fmmod.html Important MATLAB commands for analog passband modulation and demodulation

RW-10 http://www.google.co.in/url? sa=t&source=web&cd=4&ved=0CDwQFjAD&url=http%3A%2F %2Fwww.wepapers.com%2FPapers %2F74668%2FTYPE_OF__SIGNALS_AND_SYSTEMS.ppt& ei=pcweTu-- Io7srQeOpviuAg&usg=AFQjCNFXqssGXFTqCkyd287NXjMag 1V0Yw

Types of signals

RW-11 http://www.omega.com/literature/transactions/volume2/analog signal.html Analog signal transmission

Week Number

Lecture Number

Broad Topic(Sub Topic) Chapters/Sections of Text/reference books

Other Readings,Relevant Websites, Audio Visual Aids, software and Virtual Labs

Lecture Description Learning Outcomes Pedagogical ToolDemonstration/ Case Study / Images / animation / ppt etc. Planned

Week 1 Lecture 1 Base Band Signals and Systems(Introduction to Signals)

T-1:ch 1 (sec 1.3 - 1.4) (pg 30- 32))

R-1:ch 1 (sec 1.2 - 1.2.1 - 1.2.2 - 1.2.3 -

1.2.4) (pg 2-5)

RW-10 Types of signals and system to be studied

To make students familarise with the various types of existing signals and system

Images of basic signal types

Base Band Signals and Systems(Types of systems)

R-1:ch 1 (sec 1.3) (pg 5-6)

Types of signals and system to be studied


Base Band Signals and Systems(Types of the signals)

T-1:Ch 2 (sec 2.2) RW-10RW-11

Types of signals and system to be studied


Demo on various typesof signals2

Lecture 2 Base Band Signals and Systems(Introduction to Fourier Transform)

T-1:ch 1 (sec 1.3 - 1.4) (pg 30- 32))

R-1:ch 1 (sec 1.2 - 1.2.1 - 1.2.2 - 1.2.3 -

1.2.4) (pg 2-5)

student would have an overview of convolution ,time and freq shifting property


Matlab simulation

Detailed Plan For Lectures

LTP week distribution: (LTP Weeks)

Weeks before MTE 7

Weeks After MTE 6

Spill Over 2

Week 1 Lecture 2 Base Band Signals and Systems(Convolution property)

R-1:ch 1 (sec 1.1) (pg 1-2)

basic theory of convolution and signals property


Base Band Signals and Systems(Time and Frequency shifting property)

R-1:ch 1 (sec 1.1) (pg 1-2)

basic theory of convolution and signals property


Lecture 3 Base Band Signals and Systems(Base band signals and band pass signals)

T-1:T-1Ch 4 (sec 4.5.1 - 4.5.2)

R-1:R-1Ch 3 (sec 3.2.1)

basic theory and difference between baseband and bandpass signals

Student will learn the difference between the baseband and bandpass signals

Week 2 Lecture 4 Modulation(Block diagram of communication system)

T-1:T-1ch 1 (sec 1.3 - 1.4) (pg 30- 32))

R-1:R-1ch 1 (sec 1.2 - 1.2.1 - 1.2.2 - 1.2.3

- 1.2.4) (pg 2-5)

basics principle ofcommunication and study of block diagram

student can analysebasic componentsrequired forcommunication systemto develop

Images of basiccommunication system

Lecture 5 Modulation(Base band and Band pass Communication system)

T-1:T-1ch 1 (sec 1.3 - 1.4) (pg 30- 32))

R-1:R-1ch 1 (sec 1.2 - 1.2.1 - 1.2.2 - 1.2.3

- 1.2.4) (pg 2-5)

broader view and need ofcommunication system

student can analysebasic componentsrequired forcommunication systemto develop different types of communication systems

Images of basiccommunication system

Modulation(Need for Modulation) R-1:R-1ch 1 (sec 1.3) (pg 5-6)

broader view and need ofcommunication system

student can analysebasic componentsrequired forcommunication systemto develop different types of communication systems

Lecture 6 Modulation(Low level and high level modulation)

T-1:T-1Ch 4 (sec 4.5.1 - 4.5.2)

R-1:R-1Ch 3 (sec 3.2.1)

Types of modulation to be taught

Student will learn the difference between the high level and low level modulation

Week 3 Lecture 7 Modulation(Types of Modulation) R-1:R-1ch 1 (sec 1.3) (pg 5-6)

Vaarious kinds of modulation and basic description oftheory of AM, time domain analysis of modulated waveform to be taught

student would know thenumber of possible ways to modulate a wave and detailed of AM

Week 3 Lecture 7 Amplitude modulation(Time domain analysis)

T-1:T-1Ch 4 (sec 4.2.1 - 4.2.2 - 4.2.4 )R-1:R-1Ch 3 (sec

3.1.1 - 3.1.2)



Interactive demo of AM time domain analysis, Spectrum

Amplitude modulation(Frequency domain analysis)

T-1:T-1Ch 4 (sec 4.2.1 - 4.2.2 - 4.2.4 )R-1:R-1Ch 3 (sec

3.1.1 - 3.1.2)



Interactive demo of AM,frequency domain analysis, spectrum

Lecture 8 Amplitude modulation(Over, Under and 100% Modulation)

T-1:T-1Ch 5 page 115-117

Concept of modulation index , single tone and multitone modulation to be taught

Student will learn the Mod index typesand they will also learn single and multitone modulation

Amplitude modulation(Single tone and Multi tone Modulation)

T-1:T-1Ch 3 Page115

RW-4 Concept of modulation index , single tone and multitone modulation to be taught

Student will learn the Mod index typesand they will also learn single and multitone modulation

Lecture 9 Amplitude modulation(Power,Current and Bandwidth Calculations)

T-1:T-1Ch 4 (sec 4.2.7 - 4.2.8)

R-1:R-1Ch 3 (sec 3.1.3)

RW-6 numerical analysis ofAM, Derivation for power and current calculation

mathematical analysiswould be understood

Week 4 Lecture 10 Amplitude modulation(Generation: Square Law Modulator and Switching Modulator)

T-1:T-1Ch 4 (sec 4.5.1 - 4.5.2)

R-1:R-1Ch 3 (sec 3.2.1)

AM generation principleand theory

student would knowAM is made feasible inpractical world

Matlab simulation and images

Lecture 11 Amplitude modulation(Degeneration: Square Law Detectors, Envelope Detectors)

T-1:T-1Ch 5 (sec 5.4.7.1) (Pg 214-

217))

reception part ofcommunication will betaught

after transmission ofsignal, student wouldknow how signal isreceived andinformation is extracted

Lecture 12 Double Side band suppressed carrier(Time Domain Analysis,)

R-1:R-1Ch 7 (sec 7.2)page 274

DSB SC analysis to be taught

Student will learn the basic concept behind the DSB SC

Double Side band suppressed carrier(Frequency Domain Analysis)

R-1:R-1Ch 7 (sec 7.2)page 274

DSB SC analysis to be taught

Student will learn the basic concept behind the DSB SC

Week 5 Lecture 13 Double Side band suppressed carrier(Power, Current and Bandwidth Calculations)

R-1:R-1Ch 7 (sec 7.2)page 274

DSB SC power current equation to be taught

Student will learn the equations and they can apply this in numericals problems

Week 5 Lecture 14 Double Side band suppressed carrier(Generation: Balance Modulator, Ring Modulator)

T-1:T-1Ch 5 (sec 5.4.3) (Pg 205)

Suppressed carrierModulaiton, wave generation

Generation of DSBsC

Lecture 15 Double Side band suppressed carrier(Degeneration: Coherent detection)

R-1:R-1Ch 7 (sec 7.2)page 274

DSB SC deodulation to be taught

Student will learn the concept of coherent detection

Week 6 Lecture 16 Double Side band suppressed carrier(Advantages)

R-1:R-1Ch 7 (sec 7.2)page 274

DSB SC Advantages to be taught

Student will learn the utility of DSBSC

Lecture 17 Single Side band suppressed carrier(Time domain Analysis)

T-1:T-1Ch 6 (sec 6.1 - 6.2 - 6.2.1 - 6.2.2)

(Pg 232 - 234)

explanation of SSBsystems

student would knowhow variations can bedone to AM signal tomake it more efficient

Single Side band suppressed carrier(Frequency domain analysis)

T-1:T-1Ch 6 (sec 6.1 - 6.2 - 6.2.1 - 6.2.2)

(Pg 232 - 234)

explanation of SSBsystems

student would knowhow variations can bedone to AM signal tomake it more efficient

Lecture 18 Single Side band suppressed carrier(Power current and bandwidth calculations)

T-1:T-1Ch 6 (sec 6.1 - 6.2 - 6.2.1 - 6.2.2)

(Pg 232 - 234)

explanation of SSB power and current calculationsystems

student will learn equation of power and BW

Week 7 Lecture 19 Single Side band suppressed carrier(Generation: Frequency Discrimination Method)

T-1:T-1Ch 6 (sec 6.6.1 - 6.6.2) (Pg 247

- 249 &amp;amp;amp;amp;amp; 254 -

255)

generation of SSB student would be ableto know how togenerate SSB AM wave

Single Side band suppressed carrier(Generation: Phase Discrimination Method)

T-1:T-1Ch 6 (sec 6.6.1 - 6.6.2) (Pg 247

- 249 &amp;amp;amp;amp;amp; 254 -

255)

generation of SSB student would be ableto know how togenerate SSB AM wave

Lecture 20 Single Side band suppressed carrier(Advantages)

T-1:T-1Ch 6 SSB detection and Advantages to be taught

Student will learn the concept of SSB detection and they will learn various advantages of SSB SC

Single Side band suppressed carrier(Degeneration: Coherent Detection)

T-1:T-1Ch 6 (sec 6.8) (Pg 228)

SSB detection and Advantages to be taught

Student will learn the concept of SSB detection and they will learn various advantages of SSB SC

Lecture 21 Single Side band suppressed carrier(Comparison of AM, DSB-SC, SSB-SC, VSB)

T-1:T-1Ch 6 VSB mod and comparison of various AM techniques to be taught

Student will learn the concept of VSB and difference between various types of modulation

Week 7 Lecture 21 Single Side band suppressed carrier(Introduction to Vestigial Sideband Modulation)

R-1:R-1Ch 7 (sec 7.5)page 295

VSB mod and comparison of various AM techniques to be taught

Student will learn the concept of VSB and difference between various types of modulation

MID-TERMWeek 8 Lecture 22 Multiplexing Techniques

(Frequency Division Multiplexing)T-1:T-1Ch 6 (sec

6.10) (Pg 235)FDM and TDM concept should be taught

Student will learn the basic concept behind the FDMand TDM

Multiplexing Techniques(Time DIvision Multiplexing)

T-1:T-1Ch 20 (sec 20.6) (Pg 775)

FDM and TDM concept should be taught

Student will learn the basic concept behind the FDMand TDM

Lecture 23 Multiplexing Techniques(Quadrature AMplitude Multplexing)

T-1:T-1Ch 6 (sec 6.11) (Pg 235)

QAM concept should be taught

Student will learn the basic concept behind the QAM

Lecture 24 AM Receivers(Reciever Parameters: Selectivity, Bandwidth, Sensitivity, Dynamic Range, Fidelity, Insertion Loss)

T-1:T-1Ch 5 (sec 5.2 - 5.3.1) (Pg 180-186)



Week 9 Lecture 25 AM Receivers(Tuned Radio Frequency Receiver)

T-1:T-1Ch 5 (sec 5.2 - 5.3.1) (Pg 180-186)



Lecture 26 AM Receivers(Superheterodyne Reciever)

T-1:T-1Ch 5 (sec 5.3.2) (Pg 187- 193)

reception part IF and IRR to betaught

after transmission ofsignal, student wouldknow how signal isreceived andinformation is extracted and what is effect of Image freq on this

Animation ofsuper hetrodynereceiver

AM Receivers(Image Frequency and Image Rejection Ratio)

T-1:T-1Ch 5 (sec 5.3.3.3) (Pg 195 -

199)

reception part IF and IRR to betaught

after transmission ofsignal, student wouldknow how signal isreceived andinformation is extracted and what is effect of Image freq on this

Lecture 27 AM Receivers(Automatic Gain Control)

T-1:T-1 Ch 4 Page 176

Power and BW equation for angle mod as well as need of AGCshould be taught

Student will learn the Power , BW formula and they van apply this in numerical problems

AM Receivers(Tracking of a Reciever)

T-1:T-1 Ch 4 Page 176



Week 9 Lecture 27 Angle Modulation(Power Calculations)

T-1:T-1Ch 6 Page 246



Week 10 Lecture 28 Angle Modulation(Time and Frequency domain analysis of Narrow Band FM)

T-1:T-1Ch 7 (sec 7.4 - 7.5 - 7.6 - 7.7)

R-1: R-1Ch 5 (sec 5.1.4)

concept andmathematical analysis ofFM ,NBFMand PM

Student will learn the NBFM,FM and PM

Angle Modulation(Frequency and Phase Modulation)

T-1:T-1Ch 7 (sec 7.1 - 7.2 - 7.3)

R-1: R-1Ch 5 (sec 5.1 - 5.1.1 - 5.1.2 -

5.1.3))

concept andmathematical analysis ofFM ,NBFMand PM

Student will learn the NBFM,FM and PM

Interactive demo ofFM and PM

Lecture 29 Angle Modulation(Relation between phase and frequency Modulation)

T-1:R-1Ch 5 (sec 5.1 - 5.1.1 - 5.1.2 -

5.1.3))R-1: R-1Ch 5 (sec 5.1 - 5.1.1 - 5.1.2 -

5.1.3))

concept andmathematical analysis ofFM ,WBFMand PM

Student will learn the WBFM,FM and PM

Interactive demo ofFM and PM

Angle Modulation(Time and Frequency domain Analysis of Wide band FM)

T-1:T-1Ch 7 (sec 7.4 - 7.5 - 7.6 - 7.7)

R-1: R-1Ch 5 (sec 5.1.4)

RW-4 concept andmathematical analysis ofFM ,WBFMand PM

Student will learn the WBFM,FM and PM

Lecture 30 Angle Modulation(Carson's rule for Bandwidth Calculation)


Power and BW equation for angle mod should be taught


Week 11 Lecture 31 Angle Modulation(Generation: Direct and Indirect or Amstrong Method)

T-1:T-1Ch 7 (sec 7.17.1 - 7.17.1.1) and

(sec 7.20.1)

principle and method ofFM generation

Direct and indirect method of FMgeneration will begrasped

Lecture 32 Angle Modulation(Degeneration: Slope Detector, Balanced Slope Detector, Foster-seeley Discriminator)

T-1:T-1Ch 8 (sec 8.2 - 8.3.1.2)

principle and method ofFM reception

reception part of FMwill be clear

Lecture 33 Angle Modulation(Degeneration: Slope Detector, Balanced Slope Detector, Foster-seeley Discriminator)

T-1:T-1Ch 8 (sec 8.2 - 8.3.1.2)

principle and method ofFM reception

reception part of FMwill be clear

Week 12 Lecture 34 Noise in Analog Communication systems(Introduction)

R-1:R-1Ch 9 (sec 9.1 - 9.2) page 494-

495

Noise in Analog com should be taught

Student will learn the effect of noise in com system

Lecture 35 Noise in Analog Communication systems(Types of Noise)

T-1:T-1 Ch 4 Page 145

Noise in Analog com should be taught

Student will learn the effect of noise in com system

Week 12 Lecture 36 Noise in Analog Communication systems(Noise temperature and Equivalent Noisetemperature)


Types of noise andconcept of Noise temp should be taught

Student will understand the concept of noise temp

Week 13 Lecture 37 Noise analysis of AM and FM(Signal to Noise to Ratio)

R-1:R-1Ch 9 (sec 9.3) page 497

SNR concept should be taught

Student will learn the concept of SNR and what will be the optimum value of SNR

Lecture 38 Noise analysis of AM and FM(Figure of Merit of AM)

R-1:R-1Ch 9 Noise figure then FOM should be taught

Student will learn the FOM value for different types of modulation

Lecture 39 Noise analysis of AM and FM(Figure of Merit of FM)

R-1:R-1 Ch9 Noise figure then FOM should be taught

Student will learn the FOM value for different types of modulation

SPILL OVERWeek 14 Lecture 40 Revision for MTE

Lecture 41 Revision for ETE

Scheme for CA:Component Frequency Out Of Each Marks Total Marks

Homework,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

Homework 1 To get familiar with the basic concepts of Analog Communication systems: AM

Base band signal, Modulation,AM, Individual Home Assignment 4 / 5

Test 1 To check the learning capability of students

Base band signal, Modulation,AM,DSBSC Individual Performance in the test

6 / 7

Test 2 To enhance the self learning ability among the students

Multiplexing,AM receivers,Angle modulation Individual Performance in the test

10 / 11

Plan for Tutorial: (Please do not use these time slots for syllabus coverage)

Tutorial No. Lecture Topic Type of pedagogical tool(s) planned(case analysis,problem solving test,role play,business game etc)

Tutorial 1 Base band signals and systems Problem solving

Tutorial 2 Modulation Problem solving

Tutorial 3 Amplitude modulation Problem solving

Tutorial 4 Double side band suppressed carrier Problem solving

Tutorial 5 Homework Submission Problem solving

Tutorial 6 Single side band suppressed carrier Problem solving,Test

Tutorial 7 Test Test

After Mid-TermTutorial 8 Multiplexing Problem solving

Tutorial 9 AM receivers Problem solving

Tutorial 10 Angle modulation Problem solving

Tutorial 11 Test Test

Tutorial 12 Noise in communication systems Problem solving

Tutorial 13 Noise analysis of AM and FM Problem solving

ece 302

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