Simultaneous Fiber Sensing and Communications

Publication Date: 7/3/2022

Event: OECC/PSC 2022

Reference: TuB1-1: 1-3, 2022

Authors: Ezra Ip, NEC Laboratories America, Inc.; Yue-Kai Huang, NEC Laboratories America, Inc.; Ming-Fang Huang, NEC Laboratories America, Inc.; Ting Wang, NEC Laboratories America, Inc.

Abstract: We review recent advances aimed at increasing the reach of distributed fiber optic sensing with simultaneous data transmission. We review two methods based on measurement of accumulated phase on telecom signals, and chirp-pulsed DAS with inline amplification and frequency diversity.

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