Field Trial of Coexistence and Simultaneous Switching of Real-time Fiber Sensing and 400GbE Supporting DCI and 5G Mobile Services

Publication Date: 3/5/2023

Event: OFC 2023

Reference: W3H.4: 1-3, 2023

Authors: Yue-Kai Huang, NEC Laboratories America, Inc.; Zehao Wang, Duke University; Ezra Ip, NEC Laboratories America, Inc.; Zhenzhou Qi, Duke University; Gil Zussman, Columbia University; Dan Kilper, Trinity College Dublin; Koji Asahi, NEC Corporation; Hideo Kageshima, NEC Corporation; Yoshiaki Aono, NEC Corporation; Tingjun Chen, Duke University

Abstract: Coexistence of real-time constant-amplitude distributed acoustic sensing (DAS) and 400GbE signals is verified by field trial over metro fibers, demonstrating no QoT impact during co-propagation and supporting preemptive DAS-informed optical path switching before link failure

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