DocumentCode
1935006
Title
Block processing linear equalizer for MIMO CDMA downlinks in STTD mode
Author
Li, Yan ; Li, Yingxue
Author_Institution
InterDigital, Inc., King of Prussia, PA, USA
fYear
2010
fDate
Oct. 31 2010-Nov. 3 2010
Firstpage
1239
Lastpage
1243
Abstract
In this study, an enhanced chip-level linear equalizer is proposed for multiple-input multiple-out (MIMO) multi-code code-division multiple access (CDMA) systems in space-time transmit diversity (STTD) mode. By retaining inter-antenna interference (IAI) within the equalized signal in an optimized manner, the signal-to-noise ratio (SNR) of the STTD combiner output is maximized. Substantial performance improvements are shown in the simulation results.
Keywords
MIMO communication; code division multiple access; diversity reception; MIMO CDMA downlinks; STTD mode; block processing linear equalizer; chip-level linear equalizer enhancement; inter-antenna interference; multicode code-division multiple access systems; signal-to-noise ratio; space-time transmit diversity mode; Bit error rate; Equalizers; Gain; MIMO; Multiaccess communication; Signal to noise ratio; Transmitting antennas; Chip-level equalizer; code-division multiple access (CDMA); multiple-input multiple-output (MIMO); space-time transmit diversity (STTD);
fLanguage
English
Publisher
ieee
Conference_Titel
MILITARY COMMUNICATIONS CONFERENCE, 2010 - MILCOM 2010
Conference_Location
San Jose, CA
ISSN
2155-7578
Print_ISBN
978-1-4244-8178-1
Type
conf
DOI
10.1109/MILCOM.2010.5680116
Filename
5680116
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