Title :
Measurement of acoustic resonance width via the inverse Fourier transform of the Breit-Wigner form
Author :
Serge, D. ; Pascal, R. ; Jean-Louis, I.
Author_Institution :
L.A.U.E, Havre Univ., France
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.
Keywords :
Fourier transforms; acoustic resonance; acoustic signal processing; inverse problems; structural acoustics; Breit-Wigner form; acoustic resonance width; elastic shell; inverse Fourier transform; narrow frequency band; resonance frequency; scattered signal; Acoustic measurements; Acoustic scattering; Acoustic transducers; Acoustic waves; Fourier transforms; Resonance; Resonant frequency; Shape; Signal processing; Ultrasonic transducers;
Conference_Titel :
Ultrasonics Symposium, 1999. Proceedings. 1999 IEEE
Conference_Location :
Caesars Tahoe, NV
Print_ISBN :
0-7803-5722-1
DOI :
10.1109/ULTSYM.1999.849516
