DocumentCode
520234
Title
Ultrasound detection using low beat frequency distributed Bragg reflector Er-doped fiber laser
Author
Guo, Tuan ; Liu, Weisheng ; Wong, Chi-Lun Allan ; Wang, Hongjun ; Chen, Da ; Lu, Chao ; Tam, Hwa-Yaw
Author_Institution
Dept. of Electr. Eng., Hong Kong Polytech. Univ., Hong Kong, China
fYear
2010
fDate
16-21 May 2010
Firstpage
1
Lastpage
2
Abstract
Dual-polarization distributed Bragg reflector fiber laser (26 mm length) in Er-doped fiber with beat-frequency of ~20 MHz (significantly lower than ~1 GHz reported earlier) that is capable of detecting 16 MHz ultrasound has been demonstrated.
Keywords
distributed Bragg reflector lasers; erbium; optical fibre amplifiers; Er; dual-polarization distributed Bragg reflector fiber laser; low beat frequency distributed Bragg reflector fiber laser; ultrasound detection; Birefringence; Bragg gratings; Distributed Bragg reflectors; Erbium; Erbium-doped fiber lasers; Fiber gratings; Frequency; Optical fiber polarization; Optical refraction; Ultrasonic imaging;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location
San Jose, CA
Print_ISBN
978-1-55752-890-2
Electronic_ISBN
978-1-55752-890-2
Type
conf
Filename
5499803
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