DocumentCode :
1680911
Title :
Performance comparison of Hermitian and Reed-Solomon codes
Author :
Wahlen, Bruce E. ; Jiménez, Jesus
Author_Institution :
RDT&E Div., Naval Command Control & Ocean Surveillance Center, San Diego, CA, USA
Volume :
1
fYear :
1997
Firstpage :
15
Abstract :
This paper compares the performance of low and high-rate Reed-Solomon codes with Hermitian codes, that is, algebraic-geometric codes based on Hermitian curves, over fields containing 16, 64, 256, 512, and 4096 elements. Comparisons of Reed-Solomon codes with much longer Hermitian codes over the same field demonstrate the utility of Hermitian codes with respect to the trade-off between coding gain and bandwidth expansion. Comparisons of Reed-Solomon and Hermitian codes of the same length, but over different fields, show an increasingly favorable trade-off between bandwidth expansion and complexity of finite-field arithmetic computations as code length increases
Keywords :
Reed-Solomon codes; algebraic geometric codes; computational complexity; error correction codes; Hermitian codes; Hermitian curves; Reed-Solomon codes; algebraic-geometric codes; bandwidth expansion; code length; coding gain; error control coding; finite-field arithmetic computations; performance comparison; Artificial satellites; Bandwidth; Block codes; Concatenated codes; Decoding; Mathematics; Oceans; Polynomials; Reed-Solomon codes; Satellite broadcasting;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
MILCOM 97 Proceedings
Conference_Location :
Monterey, CA
Print_ISBN :
0-7803-4249-6
Type :
conf
DOI :
10.1109/MILCOM.1997.648657
Filename :
648657
Link To Document :
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