DocumentCode
3501454
Title
Solving the key equation for Hermitian codes with a division algorithm
Author
Kampf, Sabine ; Bossert, Martin ; Bouw, Irene I.
Author_Institution
Inst. of Telecommun. & Appl. Inf. Theor., Univ. of Ulm, Ulm, Germany
fYear
2011
fDate
July 31 2011-Aug. 5 2011
Firstpage
1008
Lastpage
1012
Abstract
This paper presents a division algorithm to solve the key equation for Hermitian codes, which is capable of locating most error patterns with weight up to half the designed minimum distance. The algorithm has a structure similar to the Euclidean algorithm used in the decoding of Reed-Solomon codes, yet it is a little more complex because bivariate polynomials have to be used. We give simulation results for the decoding of several Hermitian codes of various rates over the finite field GF(24) to verify the claims.
Keywords
Reed-Solomon codes; computational complexity; decoding; Euclidean algorithm; Hermitian codes; Reed-Solomon codes; bivariate polynomials; decoding; division algorithm; finite field; key equation; minimum distance; Algorithm design and analysis; Complexity theory; Decoding; Mathematical model; Polynomials; Decoding of AG codes; Euclidean algorithm; Hermitian codes;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory Proceedings (ISIT), 2011 IEEE International Symposium on
Conference_Location
St. Petersburg
ISSN
2157-8095
Print_ISBN
978-1-4577-0596-0
Electronic_ISBN
2157-8095
Type
conf
DOI
10.1109/ISIT.2011.6033681
Filename
6033681
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