Turbo Coding for Satellite and Wireless Communications / Edition 1

by M. Reza Soleymani, Yingzi Gao, U. Vilaipornsawai

Overview

6. 5 137 7 Performance of BTCs and 139 their Applications 7. 1 Introduction 139 7. 2 Some Results from the Literatures 139 7. 3 Applications of Block Turbo Codes. 142 7. 3. 1 Broadband Wireless Access Standard 144 7. 3. 2 Advanced Hardware Architectures (AHA) 145 7. 3. 3 COMTECH EF DATA 147 7. 3. 4 Turbo Concept 149 7. 3. 5 Paradise Data Com 150 Summary 7. 4 151 8 Implementation Issues 153 8. 1 Fixed-point Implementation of Turbo Decoder 153 8. 1. 1 Input Data Quantization for DVB-RCS Turbo Codes 155 8. 1. 2 Input Data Quantization for BTC 157 8. 2 The Effect of Correction Term in Max-Log-MAP Algorithm 159 8. 3 Effect of Channel Impairment on Turbo Codes 163 8. 3. 1 System Model for the Investigation of Channel Impairments 163 8. 3. 2 Channel SNR Mismatch 164 8. 3. 2. 1 Simulation Results 165 8. 3. 3 Carrier Phase Recovery 170 8. 3. 3. 1 The Effect of Phase Offset on the Performance of RM Turbo Codes 170 8. 3. 3. 2 The Effect of Preamble Size on the Performance of RM Turbo Codes 170 8. 3. 3. 3 Simulation Results 170 8. 4 Hardware Implementation of Turbo Codes 171 8. 5 Summary 175 9 177 Low Density Parity Check Codes 9. 1 Gallager Codes: Regular Binary LDPC Codes 177 9. 2 Random Block Codes 178 9. 2. 1 Generator Matrix 179 9. 2.

Product Details

ISBN-13:	9781402071973
Publisher:	Springer US
Publication date:	09/30/2002
Series:	The Springer International Series in Engineering and Computer Science , #702
Edition description:	2002
Pages:	214
Product dimensions:	6.10(w) x 9.25(h) x 0.02(d)

Table of Contents

Turbo Decoding Principles.- Non-Binary Turbo Codes: DVB/RCS Standard.- Spectrally Efficient Non-Binary Turbo Codes: Beyond DVB/RCS.- Block Turbo Codes.- Reed-Muller Codes and Reed-Muller Turbo Codes.- Performance of BTCs and their Applications.- Implementation Issues.- Low Density Parity Check Codes.