Distributed decoding in the uplink of a rectangular planar cellular array with local message passing is considered. Two algorithms are proposed and compared: a BCJR-type algorithm applied to linear subgraphs, and belief propagation applied to the 2D graph of the cellular array.
|Title of host publication||Proceedings 2004 IEEE International Symposium on Information Theory|
|Place of Publication||Piscataway, NJ|
|Publisher||Institute of Electrical and Electronics Engineers (IEEE)|
|Number of pages||1|
|Publication status||Published - 2004|