Subject Details
Dept     : CS
Sem      : 6
Regul    : 2021
Faculty : Ms.R.Saranya
phone  : NIL
E-mail  : saranyars26@gmail.com
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Syllabus

UNIT
1
Introduction

Introduction-Communication Systems-Information Theory - Entropy- Channel Capacity – Binary Symmetric Channel – AWGN Channel -A Simple Channel Code- Fundamentals of Block Codes - Code Parameters – Maximum Likelihood Decoding – - Binary Symmetric Channel – Error Detection and Correction - Linear Block Codes- Generator Matrix – Parity Check Matrix – Syndrome and Cosets – Dual Code – Linear Block Codes - Cyclic Codes – Generator Polynomial – Parity Check Polynomial – Linear Feedback Shift Registers – BCH Codes – Reed Solomon Codes.

UNIT
2
Convolutional Codes

Encoding of Convolutional Codes – Generator Matrix in the Time Domain – State Diagram – Code Termination – Puncturing – Generator Matrix in the D-Domain – Encoder Properties – Minimum Distance Coding - Trellis Diagram – Viterbi Algorithm – Free Distance – Active Distance – Weight Enumerators – Path Enumerators – Pairwise Error Probability – Viterbi bond.

UNIT
3
Soft Input Decoding

Soft Input Decoding – Euclidean Metric – Support of Punched Codes – Implementation Issues – Soft output Decoding – Derivation of APP Decoding – APP Decoding in the Log Domain – Coding of Speech Data – Hybrid ARQ – EGPRS Modulation and Coding – Retransmission Mechanism – Link Adaption – Incremental Redundancy.

UNIT
4
Turbo Codes

Turbo Codes – LDPC Codes – Sparse Graphs – Decoding for the Binary Erasure Channel – Log Likelihood Algebra – Belief Propagation – Product Codes – Parallel Concatenation – The UMTS Turbo Code – Serial Concatenation – Partial Concatenation – Turbo Decoding – EXIT Charts – Weight Distribution – Woven Convolutional Codes – Encoding Schemes – Distance Properties of Woven Codes – Woven Turbo Codes – Interleaver Design.

UNIT
5
Space Time Codes

Space Time Codes – Digital Modulation Schemes – Diversity – Spatial Channels – Models – Channel Estimation – Performance Measures – Channel Capacity – Outage Probability – Ergodic Error Probability – Orthogonal Space Time Block Codes – Alamouti’s Scheme – Simulation Results – Spatial Multiplexing – Iterative APP Preprocessing and Per-Layer Decoding – Linear Multilayer Detection – BLAST Detection – QL Decomposition – Performance of Multilayer Detection Schemes – Linear Dispersion Codes.

Reference Book:

1. Ranjan Bose, “ Information Theory , Coding and Cryptography “ , Second Edition , Tata McGraw-Hill, ISBN:978-0-07-0669017, 2008. 2.StefanM.Moser , Po-Ning Chen , “ Coding and Information Theory “ , Cambridge University Press, ISBN:978-1-107-01583-8,2012. 3.RaymondW.Yeung “ Information Theory and Network Coding “, Springer, ISBN:978-0-387-79233-0.

Text Book:

1.AndreNeubauer, JurgenFreudenberger, Volker Kuhn ” Coding Theory Algorithms, Architectures and Applications “ Wiley India Pvt Ltd, ISBN: 978-0-470-02861-2, 2007.

 

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