Xueqin Wang, Tong Zhang, Lanju Liang, Yanbin Zheng. Testing Technique of Polarization-Coupling Distribution of Fiber Coil and Beat Length of Used Fiber[J]. Laser & Optoelectronics Progress, 2020, 57(23): 230602
- Laser & Optoelectronics Progress
- Vol. 57, Issue 23, 230602 (2020)
Fig. 1. Optical path diagram measuring the polarization-coupling distribution of fiber coil and beat length of used fiber
Fig. 2. Interference characteristic for polarization-coupling tests of PM fiber
Fig. 3. Relationship of PM fibers in WLI
Fig. 4. Polarization coupling distribution of fiber coil 1
Fig. 5. Polarization-coupling distribution of fiber coil 2
Fig. 6. Testing result of polarization-coupling distribution near the exit fusion splice of fiber coil 2
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