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ELEMENTS OF
INFORMATION THEORY: Measure of Infom1ation. Average Information.
Entropy, Information rate. Communication channel, Discrete, Discrete
and continuous channel, Shannon -Hartley theorem and its implications,
Channel capacity, Gaussian channel, Bandwidth –SIN tradeoff.
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INTRODUCTION OF
CODING: Type of errors. Types of codes, Error control coding.
Methods of controlling errors.
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LINEAR BLOCK
AND BINARY CYCLIC CODES: Matrix decryption of linear block codes,
Error detection and error correction capabilities of linear block
codes. Hamming codes. structure of cyclic codes, encoding using an
(n-k) bit shift register, syndrome calculation, its error detection
& correction, Special classes of cyclic codes: BCH.
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BURST AND
CONVOLUTIONAL CODES: Burst and random error correcting codes,
Encoders for convolutional codes, Decoders for convolutional codes,
performance of convolutional codes, performance of block codes in
error correction & detection. Comparison of error rates, in coded
and uncoded transmission. .
Recommended Book:
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K. Sam Shanmugam -"Digital and Analog
Communication System", .Iohn Wiley Sons.
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Herbor Taub. Donald I. Schilling -"Principal of
Communication System". Tata Mc-Graw Hill.
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