Low Complexity Encoder of High Rate Irregular QC-LDPC Codes for Partial Response Channels

High rate irregular QC-LDPC codes based on circulant permutation matrices, for efficient encoder implementation, are proposed in this article. The structure of the code is an approximate lower triangular matrix. In addition, we present two novel efficient encoding techniques for generating redunda...

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Bibliographic Details
Main Authors: IMTAWIL, V., MEESOMBOON, A., KUPIMAI, M.
Format: Article
Language:English
Published: Stefan cel Mare University of Suceava 2011-11-01
Series:Advances in Electrical and Computer Engineering
Subjects:
Online Access:http://dx.doi.org/10.4316/AECE.2011.04008