DocumentCode
962852
Title
Linear adaptive fractionally spaced equalisation of CDMA multiple-access interference
Author
Tafazolli, Rahim ; Evans, Barry G.
Volume
29
Issue
21
fYear
1993
Firstpage
1823
Lastpage
1825
Abstract
A method for adaptively cancelling the multiple-access interference in CDMA systems is addressed. The technique is based on adaptive linear fractional spaced equalisation (LFSE). The simulation results indicate that the LFSE offers significant gains over the conventional detector eliminating the near-far problem without the explicit knowledge of the interfering spreading sequences. Furthermore, LFSE performs despreading and multipath (RAKE) combining with no extra complexity.
Keywords
adaptive filters; code division multiple access; equalisers; interference suppression; intersymbol interference; matched filters; spread spectrum communication; CDMA multiple-access interference; RAKE; adaptive linear fractional spaced equalisation; despreading/multipath combining; fractionally spaced equalisation; spreading sequences;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19931213
Filename
241359
Link To Document