Title
Adaptive circular beamforming using multi-beam structure
Abstract
In this paper, a broadband beamspace adaptive microphone array that constructs a multibeam network is proposed. A beampattern synthesis method that has its frequency invariant property focusing on the desired direction only was used to form the beams. The main idea is to replace the blocking matrix and the quiescent vector in the conventional General Sidelobe Canceler (GSC) with the frequency invariant beam-pattern synthesis method. Simulation results show that this proposed method has faster convergence rate than an existing algorithm.
Year
Venue
Field
2010
European Signal Processing Conference
Beamforming,Adaptive beamformer,Computer science,Matrix (mathematics),Adaptive system,Electronic engineering,Broadband,Microphone array,Invariant (mathematics),Rate of convergence,Acoustics
DocType
ISSN
Citations 
Conference
2219-5491
0
PageRank 
References 
Authors
0.34
5
3
Name
Order
Citations
PageRank
Xin Zhang159160.75
Wee Ser262967.09
Hiroshi Harada347677.46