Title :
Effects of belief propagation computational precision on LDPC codes error floors
Author :
Zhilin, Igor ; Zyablov, Victor
Author_Institution :
Inst. for Inf. Transm. Problems, Moscow, Russia
Abstract :
The influence of the computational precision used in BP decoder on LDPC codes performance is studied. It is shown that an error floor can be lowered and pseudo-codewords are made possible to decode by increasing computational precision.
Keywords :
decoding; parity check codes; BP decoder; LDPC code error floors; belief propagation computational precision effect; decoding; pseudo-codewords; Decoding; World Wide Web;
Conference_Titel :
Problems of Redundancy in Information and Control Systems (RED), 2012 XIII International Symposium on
Conference_Location :
St. Petersburg
Print_ISBN :
978-1-4673-0168-8
DOI :
10.1109/RED.2012.6338417
