A Two-Stage Iterative Decoding of LDPC Codes for Lowering Error Floors
Jingyu Kang
Li Zhang
Zhi Ding
Shu Lin
Dept. of Electr. & Comput. Eng., Univ. of California, Davis, CA;
This paper appears in: Global Telecommunications Conference, 2008. IEEE GLOBECOM 2008. IEEE
Publication Date: Nov. 30 2008-Dec. 4 2008
On page(s): 1-4
Location: New Orleans, LO,
ISSN: 1930-529X
ISBN: 978-1-4244-2324-8
INSPEC Accession Number: 10413496
Digital Object Identifier: 10.1109/GLOCOM.2008.ECP.215
Current Version Published: 2008-12-08
Abstract
In iterative decoding of LDPC codes, trapping sets often lead to high error floors. In this work, we propose a two-stage iterative decoding to break trapping sets. Simulation results show that the error floor performance can be significantly improved with this decoding scheme.
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