Title :
Multiplexing of temperature-compensated FBG magnetostrictive sensors with a self-seeded laser diode
Author :
Liu, Yunqi ; Chiang, Kin Seng ; Chu, Pak Lim
Author_Institution :
Dept. of Electron. Eng., City Univ. of Hong Kong, Kowloon, China
Abstract :
We present a technique for the multiplexing of temperature-compensated FBG magnetostrictive sensors. Interrogation of sensors is achieved by changing the driving RF frequency of a self-seeded laser diode configured to emit at two close wavelengths.
Keywords :
Bragg gratings; fibre optic sensors; magnetostrictive devices; multiplexing; optical fibre communication; semiconductor lasers; driving RF frequency; multiplexing; self-seeded laser diode; temperature-compensated FBG magnetostrictive sensor;
Conference_Titel :
Optical Fiber Communication Conference, 2004. OFC 2004
Conference_Location :
Los Angeles, CA, USA
Print_ISBN :
1-55752-772-5
