Subspace superdirective beamformers based on joint diagonalization

Changlei Li, Jacob Benesty, Gongping Huang, Jingdong Chen

科研成果: 书/报告/会议事项章节会议稿件同行评审

24 引用 (Scopus)

摘要

Although they have been intensively studied and used in many applications due to their high directivity factor (DF), superdirective beamformers are sensitive to sensor noise and mismatch between sensors. This paper studies the problem of superdirective beamforming combined with the joint diagonalization method. We develop a subspace superdirective beamforming approach, which can achieve a good compromise between a high DF and white noise amplification. Simulations are performed to justify our theoretical analysis and demonstrate the good properties of this subspace superdirective beamforming approach.

源语言英语
主期刊名2016 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2016 - Proceedings
出版商Institute of Electrical and Electronics Engineers Inc.
400-404
页数5
ISBN(电子版)9781479999880
DOI
出版状态已出版 - 18 5月 2016
活动41st IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2016 - Shanghai, 中国
期限: 20 3月 201625 3月 2016

出版系列

姓名ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
2016-May
ISSN(印刷版)1520-6149

会议

会议41st IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2016
国家/地区中国
Shanghai
时期20/03/1625/03/16

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