By a configuration of Brillouin optical correlation domain analysis simplified with time-division pump-probe generation scheme, distributed and dynamic strain sensing with 11 cm spatial-resolution and 1.7 Hz sampling-rate have been demonstrated using an ordinary DFB-LD.
Distributed and dynamic strain measurement by BOCDA with time-division pump-probe generation scheme
Conference on Lasers and Electro-Optics, 2004. (CLEO). ; 1 ; 2 pp. vol.1
2004-01-01
216916 byte
Conference paper
Electronic Resource
English
Dual-Probe Linearly Configured BOCDA System With Enlarged Modulation Amplitude
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