DocumentCode
846319
Title
Joint channel and carrier offset estimation in a multiuser CDMA system
Author
Attallah, Samir ; Fu, Hongyi
Author_Institution
Sch. of Electr. & Comput. Eng., Curtin Univ. of Technol., Perth, WA, Australia
Volume
6
Issue
10
fYear
2002
Firstpage
428
Lastpage
430
Abstract
We investigate the problem of CDMA multiuser detection in the presence of a small residual carrier offset. We propose, in particular, a method based on the generalized eigenvalue problem for efficiently estimating the channel response and the carrier offset blindly. Simulation results are given to verify the validity of the proposed method.
Keywords
code division multiple access; eigenvalues and eigenfunctions; multiuser channels; parameter estimation; signal detection; CDMA; carrier offset estimation; channel response estimation; frequency offset; generalized eigenvalue problem; multiuser detection; residual carrier offset; Channel estimation; Detectors; Eigenvalues and eigenfunctions; Frequency estimation; Intersymbol interference; Multiaccess communication; Multipath channels; Multiuser detection; Polynomials; Transmitters;
fLanguage
English
Journal_Title
Communications Letters, IEEE
Publisher
ieee
ISSN
1089-7798
Type
jour
DOI
10.1109/LCOMM.2002.804216
Filename
1042235
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