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Journal Article

Using a Steered-Response Power-Phase Transform to Optimize Speech Pickup in Reverberant Environments

Authors: Bai, Mingsian R.; Ho, Pochang

Journal of the Audio Engineering Society · Volume 56 · Issue 4 · pp. 280–291 · April 2008

Abstract

Using various signal processing technologies, a microphone system has been developed to enhance hands-free communications in automobiles. The steered microphone array functions as a highly directive beamforming spatial filter, thereby emphasizing the location of the selected talker. Experimental results demonstrate that a steered response power-phase transform algorithm is robust in reverberant and noisy environments.

Details

Publication
Journal of the Audio Engineering Society
Volume
56
Issue
4
Pages
280–291
Publication date
April 6, 2008
Affiliation
Department of Mechanical Engineering, National Chiao-Tung University, Hsin-Chu 300, Taiwan (See document for exact affiliation information.)
Type
Journal Article