DocumentCode
1329398
Title
Sensitivity of semi-blind iterative MAP channel estimation for DS-CDMA systems
Author
Unal, B. ; Siala, M.
Author_Institution
France Telecom, CNET, Issy-les-Moulineaux, France
Volume
36
Issue
6
fYear
2000
fDate
3/16/2000 12:00:00 AM
Firstpage
576
Lastpage
577
Abstract
An iterative RAKE receiver with semi-blind maximum a posteriori channel estimation for DS-CDMA systems is considered. The sensitivity of such a receiver to estimation errors in parameters such as Doppler spread, symbol energies and interference-plus-noise variance is investigated using simulations on UMTS/FDD assuming an ITU vehicular A channel model
Keywords
spread spectrum communication; DS-CDMA systems; Doppler spread; ITU vehicular A channel model; UMTS/FDD; estimation errors; interference-plus-noise variance; iterative MAP channel estimation; iterative RAKE receiver; maximum a posteriori channel estimation; semi-blind channel estimation; symbol energies;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20000381
Filename
840178
Link To Document