DocumentCode
1149592
Title
The VLSI Implementation of a Reed—Solomon Encoder Using Berlekamp´s Bit-Serial Multiplier Algorithm
Author
Hsu, In-shek ; Reed, Irving S. ; Truong, T.K. ; Wang, Ke ; Yeh, Chiunn-shyong ; Deutsch, Leslie J.
Author_Institution
Department of Electrical Engineering, University of Southern California
Issue
10
fYear
1984
Firstpage
906
Lastpage
911
Abstract
Berlekamp has developed for the California Institute of Technology Jet Propulsion Laboratory (JPL) a bit-serial multiplication algorithm for the encoding of Reed-Solomon (RS) codes, using a dual basis over a Galois field. The conventional RS encoder for long codes often requires lookup tables to perform multiplication of two field elements. Berlekamp´s algorithm requires only shifting and EXCLUSIVE OR operations. It is shown in this paper that the new dual-basis (255,223) RS encoder can be realized readily on a single VLSI chip with NMOS technology.
Keywords
Berlekamp´s bit-serial multiplier; Reed-Solomon code; VLSI; dual basis; trace; Computer errors; Error correction codes; Galois fields; Laboratories; MOS devices; Polynomials; Propulsion; Reed-Solomon codes; Table lookup; Very large scale integration; Berlekamp´s bit-serial multiplier; Reed-Solomon code; VLSI; dual basis; trace;
fLanguage
English
Journal_Title
Computers, IEEE Transactions on
Publisher
ieee
ISSN
0018-9340
Type
jour
DOI
10.1109/TC.1984.1676351
Filename
1676351
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