DocumentCode
1386916
Title
Tracking moving speech source using cyclic adaptive beamforming
Author
Vo, B. ; Ma, N. ; Ching, P.C. ; Wong, K.M.
Author_Institution
Dept. of Electr. & Electron. Eng., Melbourne Univ., Vic., Australia
Volume
36
Issue
19
fYear
2000
fDate
9/14/2000 12:00:00 AM
Firstpage
1666
Lastpage
1668
Abstract
A novel method for tracking the direction of arrival of a moving speech source is proposed. The technique involves extracting from the received speech signals certain cyclostationary parameters and application of the blind cyclic adaptive beamforming (CAB) algorithm to steer the beam towards the speech source. The fast convergence and computational simplicity of the CAB algorithms are exploited to track the spatially non-stationary and temporally cyclostationary source
Keywords
array signal processing; convergence; direction-of-arrival estimation; speech processing; tracking; DOA tracking; blind cyclic adaptive beamforming algorithm; cyclic adaptive beamforming; cyclostationary parameters extraction; direction of arrival tracking; fast convergence; tracking moving speech source;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20001147
Filename
871181
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