DocumentCode
1154709
Title
Estimation of fading channels with large possible delay spreads
Author
Liu, Yang ; Borah, D.K.
Author_Institution
Klipsch Sch. of Electr. & Comput. Eng., New Mexico State Univ., Las Cruces, NM, USA
Volume
39
Issue
1
fYear
2003
Firstpage
130
Lastpage
131
Abstract
The conventional matching pursuit (MP) algorithm for channel estimation is extended to time-varying channels by using an explicit channel model. The proposed approach is found to outperform adaptive MP and least squares (LS) channel estimation for sparse channels. An LS method using MP is presented that performs well for both sparse and non-sparse channels.
Keywords
channel estimation; fading channels; least squares approximations; time-varying channels; LS method; MP algorithm; channel estimation; delay spreads; explicit channel model; fading channels; least squares method; matching pursuit algorithm; matching pursuit channels; nonsparse channels; sparse channels; time-varying channels;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20030073
Filename
1182397
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