Title :
Non-binary adaptive LDPC codes for frequency selective channels: code construction and iterative decoding
Author :
Boutros, Joseph J. ; Ghaith, Alaa ; Yuan-Wu, Yi
Author_Institution :
Ecole Nat. Superieure des Telecommun., Paris
Abstract :
We propose a new type of non-binary LDPC codes defined over multiple Galois fields. The so called multi-Galois LDPC code can adapt to the profile of a frequency selective channel and is suitable for multi-carrier transmissions with quadrature amplitude modulations
Keywords :
Galois fields; adaptive codes; channel coding; iterative decoding; parity check codes; quadrature amplitude modulation; code construction; frequency selective channels; iterative decoding; multicarrier transmissions; multiple Galois fields; non-binary adaptive LDPC codes; quadrature amplitude modulations; Demodulation; Error correction codes; Frequency; Galois fields; Information theory; Iterative decoding; Maximum likelihood decoding; Modulation coding; Parity check codes; Quadrature amplitude modulation;
Conference_Titel :
Information Theory Workshop, 2006. ITW '06 Chengdu. IEEE
Conference_Location :
Chengdu
Print_ISBN :
1-4244-0067-8
Electronic_ISBN :
1-4244-0068-6
DOI :
10.1109/ITW2.2006.323784
