Sound sources localization using compressive beamforming with a spiral array

Zhixiong Lei, Kunde Yang

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

The spiral arrays are widely used to localize industrial sound sources. For the concerns of the hardware implement and the flexibility of the deployment, it is hard to use a spiral array with very large aperture to get the proper resolution when the frequencies of the signals are relatively low. In this paper, the compressive beamforming is utilized to improve the spatial resolution of the spiral array. The spectral project gradient for L1 minimization algorithm is used to solve the optimization problem. The experiment of localizing two coherent sound sources in a semi-anechoic chamber suggests that the compressive beamforming offers higher spatial resolution than the conventional beamforming.

源语言英语
主期刊名IET Conference Publications
出版商Institution of Engineering and Technology
版本CP664
ISBN(电子版)9781849199940
出版状态已出版 - 2015
活动2015 International Conference on Information and Communications Technologies, ICT 2015 - Xi'an, 中国
期限: 24 4月 201526 4月 2015

出版系列

姓名IET Conference Publications
编号CP664
2015

会议

会议2015 International Conference on Information and Communications Technologies, ICT 2015
国家/地区中国
Xi'an
时期24/04/1526/04/15

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