Title
Performance evaluation of adaptive dual microphone systems
Abstract
In this paper, the performance of the adaptive noise cancellation method is evaluated on several possible dual microphone system (DMS) configurations. Two groups of DMS are taken into consideration with one consisting of two omnidirectional microphones and another involving directional microphones. The properties of these methods are theoretically analyzed under incoherent, coherent and diffuse noise respectively. To further investigate their achievable noise reduction performance in real situations, a series of experiments in simulated and real office environments are carried out. Some recommendations are given at the end for designing and choosing the suitable methods in real applications.
Year
DOI
Venue
2009
10.1016/j.specom.2009.06.002
Speech Communication
Keywords
Field
DocType
real application,diffuse noise,real situation,omnidirectional microphone,adaptive noise cancellation method,noise reduction,real office environment,adaptive dual microphone system,achievable noise reduction performance,microphone array,directional microphone,adaptive beamforming,possible dual microphone system,suitable method,performance evaluation
Noise reduction,Adaptive beamformer,Detection theory,Computer science,Adaptive system,Sensor array,Microphone array,Speech recognition,Active noise control,Microphone
Journal
Volume
Issue
ISSN
51
12
Speech Communication
Citations 
PageRank 
References 
5
0.55
8
Authors
4
Name
Order
Citations
PageRank
Jianfeng Chen151.57
Koksoon Phua2606.42
Louis Shue320620.75
Hanwu Sun49814.15