Title :
Automatic optical fiber sensor system based on white light interferometer with heterodyne signal processing
Author :
Chiu, Yan-Ching ; Lai, Ching-Lung ; Hsu, Hsiu-Chen ; Liu, Chung-Ping ; Chang, Ming-Wen
Author_Institution :
Dept. of Electr. Eng., Yuan Ze Univ., Chung-li, Taiwan
Abstract :
A system based on white light interferometry and synthetic-heterodyne demodulation is described. In our experiment of measuring the displacement measurement of a PZT driving mirror, sensitivity of 100 nanometers has been realized.
Keywords :
demodulation; displacement measurement; fibre optic sensors; heterodyne detection; light interferometers; light interferometry; 100 nanometer sensitivity; 100 nm; PZT driving mirror; automatic optical fiber sensor system; displacement measurement; heterodyne signal processing; interference sensors; synthetic-heterodyne demodulation; white light interferometer; white light interferometry; Demodulation; Interference; Mirrors; Optical fiber couplers; Optical fiber sensors; Optical interferometry; Optical sensors; Optical signal processing; Sensor systems; Wavelength measurement;
Conference_Titel :
Lasers and Electro-Optics, 2003. CLEO/Pacific Rim 2003. The 5th Pacific Rim Conference on
Print_ISBN :
0-7803-7766-4
DOI :
10.1109/CLEOPR.2003.1277126
