Title :
A Two-Stage Iterative Decoding of LDPC Codes for Lowering Error Floors
Author :
Kang, Jingyu ; Zhang, Li ; Ding, Zhi ; Lin, Shu
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of California, Davis, CA
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.
Keywords :
iterative decoding; parity check codes; LDPC codes; error floor; iterative decoding; trapping set; AWGN; Additive white noise; Computational modeling; Computer errors; Data storage systems; Error correction; Floors; Iterative decoding; Parity check codes; Sum product algorithm;
Conference_Titel :
Global Telecommunications Conference, 2008. IEEE GLOBECOM 2008. IEEE
Conference_Location :
New Orleans, LO
Print_ISBN :
978-1-4244-2324-8
DOI :
10.1109/GLOCOM.2008.ECP.215
