Open AccessNoncontact inspection using identifying each resonance frequency of defect and laser Doppler vibrometer by spatial spectral entropy
Author(s) -
Kazuko Sugimoto,
Tsuneyoshi Sugimoto,
Noriyuki Utagawa,
Chitose Kuroda
Publication year - 2019
Publication title -
proceedings of meetings on acoustics
Language(s) - English
Resource type - Conference proceedings
ISSN - 1939-800X
DOI - 10.1121/2.0001107
Subject(s) - laser doppler vibrometer , acoustics , laser scanning vibrometry , vibration , materials science , optics , doppler effect , acoustic resonance , laser doppler velocimetry , laser , physics , medicine , blood flow , resonator , astronomy , distributed feedback laser
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