Sign Function Based Sparse Adaptive Filtering Algorithms for Robust Channel Estimation under Non-Gaussian Noise Environments

Robust channel estimation is required for coherent demodulation in multipath fading wireless communication systems which are often deteriorated by non-Gaussian noises. Our research is motivated by the fact that classical sparse least mean square error (LMS) algorithms are very sensitive to impulsive...

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Bibliographic Details
Main Authors: Tingping Zhang, Guan Gui
Format: Article
Language:English
Published: MDPI AG 2016-08-01
Series:Algorithms
Subjects:
Online Access:http://www.mdpi.com/1999-4893/9/3/54