Turbo Coding for Satellite and Wireless Communications

TRAMA

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.

SOMMARIO

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.

ALTRE INFORMAZIONI

• Condizione: Nuovo
• ISBN: 9781402071973
• Collana: The Springer International Series in Engineering and Computer Science
• Dimensioni: 235 x 155 mm
• Formato: Copertina rigida
• Illustration Notes: XXV, 214 p. With online files/update.
• Pagine Arabe: 214
• Pagine Romane: xxv