For-EMD regularized deconvolution in acoustic measurement

Y. Dai, J. H. Yang, X. H. Cao, H. Hou

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

This paper presents a hybrid Fourier-EMD Regularized Deconvolution (For-EMDRD) algorithm. When the impulse response is estimated, the Fourier shrinkage and EMD shrinkage follow the ideal deconvolution result. Simulated and experimental results show that For-EMDRD not only avoidsillposed problem in deconvolution, but also improves signal edge character and Signal-to-Noise Ratio (SNR). For-EMDRD can be applied in signal estimation of acoustic wideband pulse measurement, removing the effect of transient response of a loudspeaker, eliminating the noise effect, which makes a better separation of the incident wave and reflected wave and improving the measurement accuracy of absorption coefficient.

源语言英语
主期刊名Testing and Measurement
主期刊副标题Techniques and Applications - Proceedings of the 2015 International Conference on Testing and Measurement: Techniques and Applications, TMTA 2015
编辑Kennis Chan
出版商CRC Press/Balkema
45-48
页数4
ISBN(印刷版)9781138028128
出版状态已出版 - 2015
活动International Conference on Testing and Measurement: Techniques and Applications, TMTA 2015 - Phuket Island, 泰国
期限: 16 1月 201517 1月 2015

出版系列

姓名Testing and Measurement: Techniques and Applications - Proceedings of the 2015 International Conference on Testing and Measurement: Techniques and Applications, TMTA 2015

会议

会议International Conference on Testing and Measurement: Techniques and Applications, TMTA 2015
国家/地区泰国
Phuket Island
时期16/01/1517/01/15

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