DocumentCode
2317523
Title
Robust nonlinear adaptive array beamforming for DS-CDMA
Author
Hmidat, A. ; Woo, Wai L. ; Sharif, Bayan S. ; Chester, G.
Author_Institution
School of Electrical, Electronic and Computer Engineering, University of Newcastle upon Tyne, UK
fYear
2003
fDate
22-23 Sept. 2003
Firstpage
1
Lastpage
5
Abstract
In this paper, a novel nonlinear adaptive beamformer based on robust statistics is developed for DS-CDMA receiver in mitigating impulsive noise effects. The proposed structure incorporated a nonlinearity parameter into the nonlinear LMS algorithm in order to stabilise the convergence during the adaptation period. The achieved results show that the proposed scheme, as a measure of BER, outperforms the conventional linear beamformer by a factor of 10–15dB.
fLanguage
English
Publisher
iet
Conference_Titel
DSP enabled Radio, 2003 IEE Colloquium on
Conference_Location
Scotland
Type
conf
DOI
10.1049/ic.2003.0330
Filename
5699878
Link To Document