DocumentCode
1549158
Title
Filterbanks for blind channel identification and equalization
Author
Giannakis, Georgios B.
Author_Institution
Dept. of Electr. Eng., Virginia Univ., Charlottesville, VA, USA
Volume
4
Issue
6
fYear
1997
fDate
6/1/1997 12:00:00 AM
Firstpage
184
Lastpage
187
Abstract
Multirate precoding using filterbanks induces cyclo-stationarity at the transmitter and guarantees blind identifiability of frequency selective communication channels with minimal decrease of information rate and without restrictions on zero locations. Finite impulse response (FIR) filterbank decoders are capable of equalizing blindly (and perfectly in the absence of noise) FIR channels without constraints on their zeros.
Keywords
FIR filters; channel capacity; decoding; encoding; equalisers; identification; telecommunication channels; zero assignment; FIR channels; blind channel identification; blind identifiability; cyclo-stationarity; equalization; finite impulse response filterbank decoders; frequency selective communication channel; information rate; multirate precoding; transmitter; zero locations; Bandwidth; Blind equalizers; Decoding; Finite impulse response filter; Frequency; Information filtering; Information rates; Intersymbol interference; Sampling methods; Transmitters;
fLanguage
English
Journal_Title
Signal Processing Letters, IEEE
Publisher
ieee
ISSN
1070-9908
Type
jour
DOI
10.1109/97.586044
Filename
586044
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