Measurement of acoustic resonance width via the inverse Fourier transform of the Breit-Wigner form

D. Serge, R. Pascal, I. Jean-Louis
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Abstract

The characteristics of the acoustic resonances of an elastic shell are obtained via the Fourier transform of the whole scattered signal and the inverse Fourier transform of a narrow frequency band in the vicinity of a resonance frequency.
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通过布雷特-维格纳形式的傅里叶反变换测量声共振宽度
通过对整个散射信号进行傅里叶变换,并对共振频率附近的窄频带进行傅里叶反变换,得到了弹性壳的声学共振特性。
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