Chunsheng Miao. Distributed Optical Fiber Vibration Sensing in Optical Fiber Composite Overhead Ground Wire[J]. Laser & Optoelectronics Progress, 2018, 55(4): 040604
- Laser & Optoelectronics Progress
- Vol. 55, Issue 4, 040604 (2018)
Fig. 1. Schematic diagram of space difference of Rayleigh backscattering
Fig. 2. Block diagram of 3×3 coupler demodulation
Fig. 3. Test site of OPGW swing
Fig. 4. 0.9 Hz swing signal test results
Fig. 5. 2.3 Hz non-swing signal test results
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