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Conferences > CLEO > 2010 > JWA > JWA55

Ultrasound Detection using Low Beat Frequency Distributed Bragg Reflector Er-Doped Fiber Laser

Tuan Guo, Weisheng Liu, Chi-lun Allan Wong, Hongjun Wang, Da Chen, Chao Lu, and Hwa-Yaw Tam

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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.

© 2010 Optical Society of America

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