Piezoelectric-Modulated Sound Pressure Sensor Using a Fiber Bragg Grating

碩士 === 逢甲大學 === 電機工程所 === 98 === This thesis shows a sound level sensor based on a fiber Bragg grating (FBG) and a piezoelectric actuator. Deformation is generated by the applied voltage to piezoelectric actuator which is used to measure the sound pressure. An Optical Spectrum Analyzer (OSA) is used...

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Bibliographic Details
Main Authors: Lung-Hui Lai, 賴隆輝
Other Authors: Chin-Hsing Cheng
Format: Others
Language:zh-TW
Published: 2010
Online Access:http://ndltd.ncl.edu.tw/handle/56270128604564116389