Hiroshi Takahashi, Y. Wakisaka, C. Kito, Takahiro Ishimaru, D. Iida, Y. Koshikiya
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Field Demonstration of Localizing Telecommunication Facilities in DVS trace by FDM-Φ-OTDR
We present a field demonstration of distributed vibration sensing with FDM-Φ-OTDR in a deployed optical fiber cable network. Additionally, we propose and verify a vibration trace analysis technique that can localize telecommunication facilities.