DocumentCode
1497037
Title
Robust blind adaptive multiuser detector
Author
Tang, Zuqiang ; Yang, Zhixing ; Yao, Yan
Author_Institution
Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
Volume
35
Issue
5
fYear
1999
fDate
3/4/1999 12:00:00 AM
Firstpage
384
Lastpage
385
Abstract
A modified version of the constrained mean output energy (CMOE) detector, called a multiuser detector (MUD), is presented. With estimation of the channel noise variance, a significant reduction in performance can be avoided when signature mismatch exits, which is one of main problems of the CMOE detector. Numerical results are presented which confirm the validity of the method
Keywords
AWGN channels; adaptive signal detection; code division multiple access; spread spectrum communication; CMOE detector; DS/CDMA; blind adaptive multiuser detector; channel noise variance; constrained mean output energy detector; direct sequence CDMA; estimation; modified version; robust multiuser detector; signature mismatch;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19990268
Filename
757134
Link To Document