Title :
Proposal and experimental verification of brillouin optical correlation domain reflectometry with lock-in detection scheme
Author :
Yuguo Yao ; Kishi, Masato ; Hotate, Kazuo
Author_Institution :
Dept. of Electr. Eng. & Inf. Syst., Univ. of Tokyo, Tokyo, Japan
Abstract :
We have newly proposed a Brillouin optical correlation domain reflectometry with lock-in detection scheme. The scheme is verified by experiments using intensity and phase modulation. The phase modulation suppresses the background noise effectively.
Keywords :
Brillouin spectra; intensity modulation; optical correlation; optical modulation; optical noise; phase modulation; photodetectors; reflectometry; Brillouin optical correlation domain reflectometry; background noise suppression; intensity modulation; lock-in detection scheme; phase modulation; Optical fiber amplifiers; Optical fiber sensors; Optical scattering; Phase modulation;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
