DocumentCode
1119898
Title
A simple coefficient test for cubic permutation polynomials over integer rings
Author
Chen, Yen-Lun ; Ryu, Jonghoon ; Takeshita, Oscar Y.
Author_Institution
Dept. of Electr. & Comput. Eng., Ohio State Univ., Columbus, OH
Volume
10
Issue
7
fYear
2006
fDate
7/1/2006 12:00:00 AM
Firstpage
549
Lastpage
551
Abstract
Permutation polynomials have been extensively studied but simple coefficient tests for permutation polynomials over integer rings are only known for limited cases. In this letter, a simple necessary and sufficient coefficient test is proven for cubic permutation polynomials over integer rings. A possible application is in the design of interleavers for turbo codes.
Keywords
interleaved codes; polynomials; turbo codes; coefficient test; cubic permutation polynomial; integer ring; interleaver; turbo code; Galois fields; Polynomials; Sufficient conditions; Testing; Turbo codes;
fLanguage
English
Journal_Title
Communications Letters, IEEE
Publisher
ieee
ISSN
1089-7798
Type
jour
DOI
10.1109/LCOM.2006.224416
Filename
1673009
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