DocumentCode
771141
Title
Jointly optimal transmit and receive diversity
Author
Leung, C. ; Feng, X.
Author_Institution
Dept. of Electr. & Comput. Eng., British Columbia Univ., Vancouver, BC, Canada
Volume
38
Issue
12
fYear
2002
fDate
6/6/2002 12:00:00 AM
Firstpage
594
Lastpage
596
Abstract
The effects of fading in mobile radio channels can be mitigated using space diversity techniques. One diversity scheme which is applicable to multiple transmit and receive antennas is maximum ratio transmission (MRT). Here, it is shown that a certain constraint on the MRT receiver combining weights results in performance degradation. A new transmit and receive diversity scheme, maximum ratio transmission and combining (MRTC), is proposed which uses optimum transmit and receive weights so as to maximise the output signal-to-noise ratio. Performance results show that MRTC can offer significant gains over MRT
Keywords
diversity reception; fading channels; mobile radio; receiving antennas; transmitting antennas; MRT receiver combining weights; fading effects; maximum ratio transmission and combining; mobile radio channels; multiple receive antennas; multiple transmit antennas; optimum receive weights; optimum transmit weights; output signal-to-noise ratio; space diversity techniques;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20020371
Filename
1012905
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