Meng Xia, Xiaohui Tang, Ying Wang, Shulin Zhang, Hui Jiang, Yongkang Dong. Comparative Analysis of Strain Monitoring of the Installed Optical Fiber Composite Overhead Ground Wire Using BOTDA/R[J]. Acta Optica Sinica, 2020, 40(15): 1506001
- Acta Optica Sinica
- Vol. 40, Issue 15, 1506001 (2020)
Fig. 1. Experimental setup. (a) BOTDA; (b) BOTDR; (c) physical photo
Fig. 2. Measurement results obtained in the laboratory. (a) BOTDA; (b) BOTDR
Fig. 3. Monitoring diagram. (a) BOTDA; (b) BOTDR
Fig. 4. Comparison of effective distances measured by BOTDA and BOTDR
Fig. 5. Comparison of results measured by BOTDA and BOTDR
Fig. 6. Comparison of downlead results measured by BOTDA and BOTDR
Fig. 7. Comparison of strain results measured by BOTDA and BOTDR
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Table 1. BOTDA and BOTDR performance comparison
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