DocumentCode
1546668
Title
Time-frequency localised subspace tracking for narrowband interference suppression of DS/CDMA systems
Author
Hong, Sung-Hoon ; Lee, Byeong Gi
Author_Institution
Sch. of Electr. Eng., Seoul Nat. Univ., South Korea
Volume
35
Issue
13
fYear
1999
fDate
6/24/1999 12:00:00 AM
Firstpage
1063
Lastpage
1064
Abstract
A new narrowband interference suppression scheme based on time-frequency localised subspace tracking is presented. The received nonstationary signal is time-frequency-localised to extract stationary signal segments, on which reduced-order subspace tracking is applied to achieve interference suppression. Simulation reveals that this new scheme performs as well as the subspace decomposition scheme with a dramatically reduced computational complexity.
Keywords
code division multiple access; DS-CDMA systems; computational complexity reduction; narrowband interference suppression; stationary signal segments extraction; time-frequency localised subspace tracking;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19990749
Filename
784528
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