Title :
A BER performance-aware early termination scheme for layered LDPC decoder
Author :
Zhao, Xiongxin ; Chen, Zhixiang ; Peng, Xiao ; Zhou, Dajiang ; Goto, Satoshi
Author_Institution :
Grad. Sch. of IPS, Waseda Univ. City of Kitakyushu, Fukuoka, Japan
Abstract :
This paper presents a novel early termination scheme for layered LDPC decoder. By solving the bit error rate (BER) performance degradation which will occur when other early termination schemes are applied in layered LDPC decoder, the proposed method achieves very fast termination speed without BER performance loss. It is the best solution for BER performance-aware layered LDPC decoders, such as satellite video broadcasting applications.
Keywords :
error statistics; parity check codes; BER performance-aware early termination scheme; bit error rate performance degradation; layered LDPC decoder; low-density parity-check; satellite video broadcasting; Bit error rate; Decoding; Equations; Iterative decoding; Mathematical model; Message passing; early termination scheme; layered message passing algorithm; low-density parity-check;
Conference_Titel :
Signal Processing Systems (SIPS), 2010 IEEE Workshop on
Conference_Location :
San Francisco, CA
Print_ISBN :
978-1-4244-8932-9
Electronic_ISBN :
1520-6130
DOI :
10.1109/SIPS.2010.5624881