DocumentCode
3277978
Title
Efficient decoding of space-time Hadamard codes using the Hadamard transform
Author
Lusina, Paul ; Gabidulin, Ernst M. ; Bossert, Martin
Author_Institution
Dept. of Telecommun. & Appl. Inf. Theory, Ulm Univ., Germany
fYear
2001
fDate
2001
Firstpage
243
Abstract
We introduce the concept of transforming a space-time code into an equivalent code space which reduces the maximum-likelihood trellis decoding complexity. This concept is illustrated using the space-time Hadamard (STH) code construction
Keywords
Hadamard codes; Hadamard transforms; Rayleigh channels; channel coding; computational complexity; maximum likelihood decoding; trellis codes; Hadamard transform; Rayleigh channel; decoding complexity reduction; equivalent code space; maximum-likelihood trellis decoding; space-time Hadamard codes; AWGN; Additive white noise; Constellation diagram; Eigenvalues and eigenfunctions; Error correction; Error correction codes; Information theory; Maximum likelihood decoding; Rayleigh channels; Space time codes;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory, 2001. Proceedings. 2001 IEEE International Symposium on
Conference_Location
Washington, DC
Print_ISBN
0-7803-7123-2
Type
conf
DOI
10.1109/ISIT.2001.936106
Filename
936106
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