Fiber-optic vibration sensing system using a tilted fiber grating and a vertical-cavity surface-emitting laser (VCSEL) has been demonstrated. Dynamic vibration measurement up to 200 Hz with improved signal-to-noise ratio better than 40 dB was achieved.

Additional Metadata
Conference 2011 Conference on Lasers and Electro-Optics, CLEO 2011
Citation
Guo, T, Huang, Y.-H. (Yu-Heng), Guan, B.-O. (Bai-Ou), Lu, C. (Chao), Tam, H.-Y. (Hwa-Yaw), & Albert, J. (2011). VCSEL-based tilted fiber grating vibration sensing system. Presented at the 2011 Conference on Lasers and Electro-Optics, CLEO 2011.