Title :
Fiber-optic voltage sensor using a hybrid laser interferometer
Author :
Park, Hyoung-Jun ; Kim, Hyun-Jin ; Song, Minho
Author_Institution :
Division of Electronics and Information Engineering, Chonbuk National University, Jeonju 561-756, Korea
Abstract :
A hybrid interferometer, a Michelson and a Mach-Zehnder combined, is proposed to demodulate a fiber-optic voltage sensor. By using quadrature sampling with internal triggers, optical path difference can be obtained and translated into voltage output.
Keywords :
Fiber lasers; Optical fiber polarization; Optical fiber sensors; Optical interferometry; Optical signal processing; Phase modulation; Sampling methods; Sensor systems; Signal generators; Voltage;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2007. QELS '07
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/QELS.2007.4431119