Sound source separation based on time reversal technique in room

被引:0
作者
Zeng, Jinfang [1 ]
Xu, Lintao [1 ]
Zeng, Yicheng [1 ]
Bai, Bing [1 ]
机构
[1] Xiangtan Univ, Sch Phys & Optoelect, Xiangtan 411105, Peoples R China
来源
PROCEEDINGS OF THE 2016 4TH INTERNATIONAL CONFERENCE ON SENSORS, MECHATRONICS AND AUTOMATION (ICSMA 2016) | 2016年 / 136卷
基金
中国国家自然科学基金;
关键词
time reversal; source separation; microphone array; temporal compression; NOISE;
D O I
暂无
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
Sound source separation (SSS) is a very important processing in room with multi-source. Common methods for SSS do not perform well in reverberation room. Time reversal technique (TRT) has many advantages to provide a solution for room acoustic problem. We propose a novel method of SSS based on TRT (TRS) in reverberation room. The presented method can separate specific sources from mixed signals and reduce reverberation and noise. The theory of TRS is derived and the numerical simulations are proposed.
引用
收藏
页码:346 / 350
页数:5
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