DocumentCode
3588060
Title
Reduced rank adaptive filtering in impulsive noise environments
Author
Soury, Hamza ; Abed-Meraim, Karim ; Alouini, Mohamed-Slim
Author_Institution
CEMSE Div., King Abdullah Univ. of Sci. & Technol. (KAUST), Thuwal, Saudi Arabia
fYear
2014
Firstpage
2037
Lastpage
2041
Abstract
An impulsive noise environment is considered in this paper. A new aspect of signal truncation is deployed to reduce the harmful effect of the impulsive noise to the signal. A full rank direct solution is derived followed by an iterative solution. The reduced rank adaptive filter is presented in this environment by using two methods for rank reduction, while the minimized objective function is defined using the Lp norm. The results are presented and the efficiency of each method is discussed.
Keywords
adaptive filters; iterative methods; minimisation; signal denoising; Lp norm; full rank direct solution; impulsive noise environments; impulsive noise harmful effect reduction; iterative solution; minimized objective function; rank reduction method; reduced rank adaptive filtering; signal truncation; Bit error rate; Estimation; Gaussian noise; Linear programming; Optimized production technology; Signal to noise ratio; α-stable; Adaptive filter; Impulsive noise; Krylov subspace; Lp norm; Reduced rank; Truncation;
fLanguage
English
Publisher
ieee
Conference_Titel
Signals, Systems and Computers, 2014 48th Asilomar Conference on
Print_ISBN
978-1-4799-8295-0
Type
conf
DOI
10.1109/ACSSC.2014.7094830
Filename
7094830
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