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On the Absorbing Sets of the Regular LDPC Codes with Variable Node Degree Three  

Lee, Ki-Jun (삼성전자 Device Solution 부문)
Chung, Ha-Bong (홍익대학교 전자공학과)
Jang, Hwan-Seok (홍익대학교 전자공학과)
Abstract
In this paper, we investigate into the existence and various properties of absorbing sets in regular LDPC codes with variable node degree three. Also, we figure out the critical number of some absorbing sets that are believed to be the major cause of error floor in (3,5) Tanner LDPC codes.
Keywords
Absorbing Set; Tanner (3,5) LDPC Codes; Fully Absorbing Set; Critical Number;
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