Title :
Ultrasound detection using a tunable & low beat-frequency DBR fiber laser
Author :
Guo, Tuan ; Guan, Bai-Ou ; Lu, Chao ; Tam, Hwa-Yaw
Author_Institution :
Inst. of Photonics Technol., Jinan Univ., Guangzhou, China
Abstract :
Dual-polarization distributed Bragg reflector (DBR) fiber laser with a stable low beat frequency at ~20 MHz together with frequency tunable and multiplexing capability for ultrasound detection has been proposed and demonstrated.
Keywords :
distributed Bragg reflector lasers; fibre lasers; fibre optic sensors; measurement by laser beam; multiplexing; ultrasonic variables measurement; dual polarization distributed Bragg reflector fiber laser; low beat frequency DBR fiber laser; multiplexing capability; tunable DBR fiber laser; ultrasound detection; Distributed Bragg reflectors; Photonics;
Conference_Titel :
Opto-Electronics and Communications Conference (OECC), 2011 16th
Conference_Location :
Kaohsiung
Print_ISBN :
978-1-61284-288-2
Electronic_ISBN :
978-986-02-8974-9
