Title :
Sparse low-density parity-check codes for channels with cross-talk
Author :
Ratzer, Edward A. ; MacKay, David J C
Author_Institution :
Cavendish Lab., Cambridge Univ., UK
Abstract :
Low-density parity-check codes are modified to produce transmissions in which the symbols 1 and 0 are used with different frequencies. These codes are good candidates for multiuser channels with cross-talk, such as optical channels.
Keywords :
crosstalk; multiuser channels; optical crosstalk; parity check codes; telecommunication channels; crosstalk; multiuser channels; optical channels; parallel Z channel; parallel binary symmetric channel; sparse LDPC codes; sparse low-density parity-check codes; Frequency; Galois fields; Laboratories; Multiaccess communication; Multiuser channels; Noise level; Optical crosstalk; Optical noise; Parity check codes; Sparse matrices;
Conference_Titel :
Information Theory Workshop, 2003. Proceedings. 2003 IEEE
Print_ISBN :
0-7803-7799-0
DOI :
10.1109/ITW.2003.1216711
