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VMKV ENGINEERING COLLEGE

DEPARTMENT OF ECE

COMMUNICATION THEORY & SYSTEMS

YEAR/BRANCH: III-ECE (A-SEC)

LESSON PLAN

ACADEMIC YEAR: 2009-2010S:NO

DATE/

PERIODTOPICS

TEXT

BOOKS

REFERENCE

BOOKS

UNIT-I:AMPLITUDE MODULATION SYSTEMS:

1. 13.07.09/5 Review of Spectral Characteristics of Periodic Signals &Non periodic signals

Simon

Haykins,'CommunicationSystems',

JohnWiley,

4th

Edition2001.

RoddyandCoolen,

'ElectronicCommunication

'PrenticeHallofIndia,

NewDelhi,

4th

Edition,

1998.

2. 14.07.09/3 Introduction about modulation & its types

3. 15.07.09/1 Mathematical expression for AM

4. 16.07.09/4 Generation of Amplitude Modulation (AM)

5. 17.07.09/2 Generation of Double Side Band with

suppressed carrier (DSBSC)

6. 20.07.09/5 Generation of Single side band (SSB) signals

&Vestigial Side Band (VSB) Signals

7. 21.07.09/3 Demodulation of AM & DSBSC

8. 22.07.09/1 Demodulation ofSSB& VSB

9. 23.07.09/4 Comparison of Amplitude Modulation Systems

10. 24.07.09/2 Principle of Frequency Translation

11. 27.07.09/5 Frequency Division Multiplexing(FDM)

Explanation with block diagram

12. Assignment

UNIT-II: ANGLE MODULATION SYSTEMS:

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13. 28.07.09/3 Introduction to Phase Modulation

SimonHaykins,'Comm

unicationSystems',JohnWiley,

4th

Edition2001.

RoddyandCoolen,

'

ElectronicCommunication'

Pre

nticeHallofIndia,

NewDelhi,

4th

Edition,

1998.

14. 29.07.09/1 Mathematical expression for Frequency

Modulation(FM)

15. 30.07.09/4 Principle of Single tone Modulation

16. 31.07.09/2 Narrow Band FM

17. 03.08.09/5 Wideband FM

18. 04.08.09/3 Comparison Of Narrow Band & Wide Band

FM

19. 05.08.09/1 Transmission Bandwidth

20. 06.08.09/4 Generation of FM signal Direct FM.

21. 07.08.09/2 Generation of FM signal Indirect FM.

22. 10.08.09/5 Seminar/Assignment

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UNIT-III: NOISE THEORY

1. 11.08.09/3Review of Probability

Simon

Haykins,'CommunicationSy

stems',JohnWiley,

4th

Edition2001.

R

oddyandCoolen,

'

ElectronicCommunication'

PrenticeHallofIndia,

NewDelhi,

4th

Edition,

1998.

2. 12.08.09/1Random Variables and Random Process

3. 13.08.09/4Properties of Gaussian Process

4. 14.08.09/2 Introduction to Noises Shot noise

5. 20.08.09/4 Mathematical expression & explanation of

Thermal noise

6. 21.08.09/2 Mathematical expression & characteristics of

White Noise

7. 24.08.09/5Explanation of Narrow band noise

8. 25.08.09/3,

26.08.09/1Mathematical expression of Noise temperature

9. 27.08.09/4 Mathematical expression ofNoise figures

10. 28.08.09/2 Problems

11. Assignment

UNIT-IV: PERFORMANCE OF CW MODULATION SYSTEMS

12. 31.08.09/5 Introduction to Super heterodyne Radio

receiver and its characteristics

hnWi

ley,

4th

Edition2001.

RoddyandCoole

n,

'

icCo

mmunication'

13. 01.09.09/3 Mathematical expression of Signal to Noise

Ratio(SNR)

14. 02.09.09/1 Noise in DSBSC systems using coherent

detection

15. 03.09.09/4Noise in AM system using envelope detection

16. 04.09.09/2Noise in FM system

17. 07.09.09/5FM threshold effect

18. 08.09.09/3Pre-emphasis & De-emphasis in FM