Yin Zhou, Lian-shan Yan, H. He, Zonglei Li, Xinpu Zhang, W. Pan, B. Luo
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Proposal of Brillouin Optical Time Domain Collider for Dynamic Strain Measurement
The dynamic strain sampling rate of Brillouin-based distributed sensors is limited by fiber length. For breaking this limit, a Brillouin optical time domain collider is proposed. A 10-times enhancement on sampling rate is experimentally demonstrated.