IT 2202 PRINCIPLES OF COMMUNICATION Syllabus - IT 3rd semester - Anna University


IT 2202
PRINCIPLES OF COMMUNICATION
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UNIT I             FUNDAMENTALS OF ANALOG COMMUNICATION                             9
Principles of amplitude modulation, AM envelope, frequency spectrum and bandwidth, modulatio index  an percen modulation,  AM  Voltag distribution,  AM  power distribution, Angle modulation - FM and PM waveforms, phase deviation and modulation index, frequency deviation and percent modulation, Frequency analysis of angle modulated waves. Bandwidth requirements for Angle modulated waves.

UNIT II            DIGITAL COMMUNICATION                                                                    9
Introduction, Shannon limit for information capacity, digital amplitude modulation, frequency shift keying, FSK bit rate and baud, FSK transmitter, BW consideration of FSK, FSK receiver, phase shift keying binary phase shift keying QPSK, Quadrature Amplitude modulation, bandwidth efficiency, carrier recovery squaring loop, Costas loop, DPSK.

UNIT III           DIGITAL TRANSMISSION                                                                       9
Introduction, Pulse modulation, PCM – PCM sampling, sampling rate, signal to quantization noise rate, companding analog and digital percentage error, delta modulation, adaptive delta modulation, differential pulse code modulation, pulse transmission Intersymbol interference, eye patterns.

UNIT IV          SPREAD SPECTRUM AND MULTIPLE ACCESS TECHNIQUES          9
Introduction, Pseudo-noise sequence, DS spread spectrum with coherent binary PSK, processing gain, FH spread spectrum, multiple access techniques wireless communication, TDMA and CDMA in wireless communication systems, source coding of speech for wireless communications.

UNITV            SATELLITE AND OPTICALCOMMUNICATION                                     9

Satellite Communication Systems-Keplers Law,LEO and GEO Orbits, footprint, Link model-Optical Communication Systems-Elements of Optical Fiber Transmission link, Types, Losses, Sources and Detectors.


TUTORIAL: 15 TOTAL: 45 +15=60 PERIODS TEXT BOOKS:
1. Wayne  Tomasi,  Advanced  Electronic  Communication  Systems,  6/e,  Pearson
Education, 2007.
2. Simon Haykin, “Communication Systems, 4th Edition, John Wiley & Sons., 2001.


REFERENCES:

1.  H.Taub,D L Schilling ,G Saha ,Principles of Communication3/e,2007.
2.  B.P.Lathi,Moder Analo An Digita Communicatio systems 3/e Oxford
University Press, 2007
3.  Blake, Electronic Communication Systems, Thomson Delmar Publications, 2002.
4.  Martin S.Roden, Analog and Digital Communication System”, 3rd Edition, PHI, 2002.
5.  B.Sklar,”Digita Communicatio Fundamental an Applications2/ Pearson
Education 2007.









By Vinoth
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