DocumentCode
1316649
Title
Adaptive Minimum Entropy Equalization Algorithm
Author
Abrar, Shafayat ; Nandi, Asoke K.
Author_Institution
Dept. of Electr. Eng. & Electron., Univ. of Liverpool, Liverpool, UK
Volume
14
Issue
10
fYear
2010
fDate
10/1/2010 12:00:00 AM
Firstpage
966
Lastpage
968
Abstract
We employ minimum entropy deconvolution principle for blind equalization of complex digital signals. In essence, we maximize the output energy, constrain the equalizer output not to exceed certain level and obtain an adaptive solution capable of opening a closed-eye with the recovery of true energy of signal. We provide evidence of good performance in comparison to existing adaptive methods, like CMA and its variants, through simulations.
Keywords
blind equalisers; deconvolution; minimum entropy methods; adaptive minimum entropy equalization algorithm; blind equalization; complex digital signals; data communication systems; minimum entropy deconvolution principle; nonminimum phase channel; Adaptive equalizers; Algorithm design and analysis; Blind equalizers; Deconvolution; Entropy; Signal to noise ratio; Adaptive equalizers; blind equalization; constant modulus algorithm; minimum entropy deconvolution;
fLanguage
English
Journal_Title
Communications Letters, IEEE
Publisher
ieee
ISSN
1089-7798
Type
jour
DOI
10.1109/LCOMM.2010.083110.101168
Filename
5567003
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