Title
Second-Order Cyclostationary Statistics-Based Blind Source Extraction From Convolutional Mixtures.
Abstract
Blind source extraction (BSE) aims to extract the source of interest (SOI) from the outputs of a mixing system, which is a challenging problem. A property existing in many signals is cyclostationarity and this property has been widely exploited in BSE. While various cyclostationarity-based BSE methods have been reported in the literature, they usually require the mixing system to be instantaneous. In this paper, we address BSE in the context that the mixing system is convolutional. Specifically, a new BSE method is developed to extract cyclostationary source signal from the outputs of a multiple-input-multiple-output finite-impulse-response mixing system. It is shown that if the SOI has a unique cyclostationary frequency, it can be recovered from the measured data. The effectiveness of the proposed BSE method is demonstrated by simulation results.
Year
DOI
Venue
2017
10.1109/ACCESS.2017.2664978
IEEE ACCESS
Keywords
Field
DocType
Blind signal extraction,cyclostationary signal,MIMO FIR mixing system,second-order cyclostationary statistics
Pattern recognition,Convolution,Computer science,Blind source extraction,Blind signal extraction,MIMO,Speech recognition,Artificial intelligence,Cyclostationary process,Distributed computing
Journal
Volume
ISSN
Citations 
5
2169-3536
0
PageRank 
References 
Authors
0.34
14
5
Name
Order
Citations
PageRank
Yong Xiang1113793.92
Dezhong Peng228527.92
Indivarie Ubhayaratne300.34
Bernard F. Rolfe421.41
Michael Pereira500.34