Research Article
Self-Healing and Shortest Path in Optical Fiber Sensor Network
Table 5
Repair results from using the SPFA algorithm.
| | Damaged FBG | Self-healing path | Optical switch status | Length | Time/s |
| | S3 | S4S3 | K13=K15=K19=K21=1 | 2 | 0.1270 | | S31 | S4S34S31 | K16=K18=K19=K21=1 | 3 | 0.0971 | | S32 | S4S34S33S32 | K16=K18=K19=K21=1 | 4 | 0.1196 | | S33 | S4S34S33 | K16=K18=K19=K21=1 | 3 | 0.0958 | | S34 | S4S34 | K16=K18=K19=K21=1 | 2 | 0.0969 | | S4 | S4 | K19=K21=1 | 1 | 0.0978 | | S41 | S41 | K20=K24=1 | 1 | 0.0980 | | S42 | S41S42 | K20=K24=1 | 2 | 0.0976 | | S43 | S41S42S43 | K20=K24=1 | 3 | 0.0977 | | S44 | S44 | K19=K22=1 | 1 | 0.1023 |
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