Fast Adaptation of Fractionally Spaced Equalisers

Efficient subband structures that aim at fast adaptation of fractionally spaced equalisers (FSE), by exploiting the 'prewhitening' effect that a subband decomposition has on the spectral dynamics of the equaliser input are discussed. Two novel FSE structures are proposed, which differ in t...

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Bibliographic Details
Main Authors: Mohamad, H. (Author), Weiss, S. (Author), Rupp, M. (Author), Hanzo, L. (Author)
Format: Article
Language:English
Published: 2002-01.
Subjects:
Online Access:Get fulltext
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100 1 0 |a Mohamad, H.  |e author 
700 1 0 |a Weiss, S.  |e author 
700 1 0 |a Rupp, M.  |e author 
700 1 0 |a Hanzo, L.  |e author 
245 0 0 |a Fast Adaptation of Fractionally Spaced Equalisers 
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856 |z Get fulltext  |u https://eprints.soton.ac.uk/257493/1/mohamad02a.pdf 
520 |a Efficient subband structures that aim at fast adaptation of fractionally spaced equalisers (FSE), by exploiting the 'prewhitening' effect that a subband decomposition has on the spectral dynamics of the equaliser input are discussed. Two novel FSE structures are proposed, which differ in the extent to which the feed-forwars and feed-back sections of the FSE are implemented in the subband domain, with distinct impacts on the updating. Improved convergence is achieved at a reduced computational cost compared to a fullband benchmark. 
655 7 |a Article