DocumentCode
999064
Title
Iterative detection for V-BLAST MIMO communication systems based on expectation maximisation algorithm
Author
Rad, K.R. ; Nasiri-Kenari, M.
Author_Institution
Dept. of Electr. Eng., Sharif Univ. of Technol., Tehran, Iran
Volume
40
Issue
11
fYear
2004
fDate
5/27/2004 12:00:00 AM
Firstpage
684
Lastpage
685
Abstract
By applying the expectation maximisation algorithm to the maximum likelihood detection of layered space-time codes, the conditional log-likelihood of a single layer is iteratively maximised, rather than maximising the intractable likelihood function of all layers. Computer simulations demonstrate the efficiency of the proposed detection scheme.
Keywords
MIMO systems; iterative decoding; maximum likelihood detection; optimisation; space-time codes; MIMO communication systems iterative detection; computer simulations; conditional log-likelihood maximisation; expectation maximisation algorithm; intractable likelihood function; maximum likelihood detection; multiple input multiple output systems; space-time codes;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20040454
Filename
1302805
Link To Document