Title
A Stopping Criterion for Symbol Flipping Decoding of Non-Binary LDPC Codes
Abstract
YA properly designed stopping criterion for iterative decoding algorithms can save a number of iterations and lead to a considerable reduction of system latency. The symbol flipping decoding algorithms based on prediction (SFDP) have been proposed recently for efficient decoding of non-binary low-density parity-check (LDPC) codes. To detect the decoding frames with slow convergence or even non-convergence, we track the number of oscillations on the value of objective function during the iterations. Based on this tracking number, we design a simple stopping criterion for the SFDP algorithms. Simulation results show that the proposed stopping criterion can significantly reduce the number of iterations at low signal-to-noise ratio regions with slight error performance degradation.
Year
DOI
Venue
2021
10.1587/transfun.2021EAL2009
IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES
Keywords
DocType
Volume
non-binary LDPC codes, symbol flipping decoding, stopping criterion
Journal
E104A
Issue
ISSN
Citations 
11
0916-8508
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Zhanzhan Zhao101.01
Xiaopeng Jiao2162.42
Jianjun Mu383.23
Qingqing Li400.34