DocumentCode
2384412
Title
Cocyclic Hadamard codes from semifields
Author
Udaya, P. ; Horadam, K.
Author_Institution
Dept. of Comput. Sci., Melbourne Univ., Parkville, Vic., Australia
fYear
2000
fDate
2000
Firstpage
31
Abstract
We construct new cocyclic generalised Hadamard matrices using semifield multiplication. The matrices used are constructed from cocycles defined over elementary abelian groups. These constructions naturally yield generalised Hadamard codes meeting the Plotkin bound
Keywords
Galois fields; Hadamard codes; Hadamard matrices; cyclic codes; group codes; Plotkin bound; cocyclic Hadamard codes; elementary abelian groups; generalised Hadamard matrices; semifield multiplication; Australia Council; Computer science; Equations; Error correction; Error correction codes; Galois fields; Mathematics; Polynomials; Symmetric matrices;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory, 2000. Proceedings. IEEE International Symposium on
Conference_Location
Sorrento
Print_ISBN
0-7803-5857-0
Type
conf
DOI
10.1109/ISIT.2000.866321
Filename
866321
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