Abstract
We achieve fully distributed vibration sensing with a high frequency response using frequency encoded pulse sequences in phase OTDR. Both frequency and position are visualized simultaneously on 5 km fiber with an 80 kHz frequency response and 20 m spatial resolution.
© 2016 Optical Society of America
PDF ArticleMore Like This
Yoshifumi Wakisaka, Hiroshi Takahashi, Daisuke Iida, Takahiro Ishimaru, and Yusuke Koshikiya
Th2.1 Optical Fiber Sensors (OFS) 2023
Haijun He, Li-Yang Shao, Zonglei Li, Zhiyong Zhang, Bin Luo, Wei Pan, and Lianshan Yan
M2D.1 Optical Fiber Communication Conference (OFC) 2016
Fan Ai, Qizhen Sun, Wei Zhang, Tao Liu, Zhijun Yan, and Deming Liu
W2A.19 Optical Fiber Communication Conference (OFC) 2017