Frequency Response Enhancement of Direct-Detection Phase-Sensitive OTDR by Using Frequency Division Multiplexing (optica.org)

2026年1月19日

Guangyao Yang, Xinyu Fan, Qingwen Liu and Zuyuan He, “Frequency Response Enhancement of Direct-detection Phase-Sensitive OTDR by using Frequency Division Multiplexing,” IEEE/OSA Journal of Lightwave Technology, Vol. 36, No. 4, pp. 1-7, Jan. 2018

High-fidelity distributed fiber-optic acoustic sensor with fading noise suppressed and sub-meter spatial resolution
Quasi-distributed fiber-optic acoustic sensing system based on pulse compression technique and phase-noise compensation