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Wen-Chi Chang
at National Taiwan Univ
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Author
Publications (2)
Proceedings Article | 18 April 2011 Paper
Integrating single-point vibrometer and full-field electronic speckle pattern interferometer to evaluate a micro-speaker
Wen-Chi Chang, Yu-Chi Chen, Chih-Jen Chien, An-Bang Wang, Chih-Kung Lee
Proceedings Volume 7983, 79831D (2011) https://doi.org/10.1117/12.880275
KEYWORDS: Acoustics, Ferroelectric materials, Beam splitters, Speckle pattern, Interferometers, Interferometry, Bragg cells, Phase shifting, Linear polarizers, Amplifiers
Proceedings Article | 2 August 2010 Paper
Simulation and experimental study of flexible electret-based loudspeaker vibration modes by electronic speckle pattern interferometry
Yu-Chi Chen, Te-Hsun Chen, Chih-Jen Chien, Wen-Chi Chang, Chih-Chiang Cheng, Wen-Ching Ko, Kuang-Chong Wu, Chih-Kung Lee
Proceedings Volume 7791, 779109 (2010) https://doi.org/10.1117/12.859245
KEYWORDS: Finite element methods, Speckle pattern, Interferometry, Phase shifting, Beam splitters, Nondestructive evaluation, Actuators, Phase shift keying, Thin films, Phase shifts
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