DocumentCode
1381795
Title
Fast decoder for triple-error-correcting primitive binary BCH codes with odd m
Author
Lu, E.-H. ; Cheng, Y.-C. ; Lu, P.C.
Author_Institution
Dept. of Electr. Eng., Chang Gung Univ., Tao-Yuan, Taiwan
Volume
145
Issue
2
fYear
1998
fDate
4/1/1998 12:00:00 AM
Firstpage
60
Lastpage
64
Abstract
A triple-error-correcting primitive binary BCH code with odd m is shown to be the intersection of three Hamming codes each of length n=2 m-1. Using this property, a decoding algorithm for the code is developed. Based on the algorithm, a hardware decoder is designed by the use of five ROMs, each 2m×m bits, and several logic gates. In comparison with conventional decoders, the decoder is simpler in complexity and faster in decoding speed
Keywords
BCH codes; Hamming codes; computational complexity; decoding; digital circuits; error correction codes; Hamming codes intersection; ROMs; complexity; decoding algorithm; decoding speed; fast decoder; hardware decoder; logic gates; triple-error-correcting primitive binary BCH codes;
fLanguage
English
Journal_Title
Communications, IEE Proceedings-
Publisher
iet
ISSN
1350-2425
Type
jour
DOI
10.1049/ip-com:19981898
Filename
677587
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