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Optics Letters|August 15, 2025
High-efficiency cross-correlation algorithm for optical frequency domain reflectometry distributed sensingYanming Chang, Qingwen Liu, He Li, et al.Optics Letters|May 1, 2025
Brillouin optical time-domain reflectometer based on a silicon photonic integrated transceiverZhicheng Jin, Jiageng Chen, Hanzhao Li, et al.Optics Express|November 6, 2019
Fiber-optic distributed acoustic sensor based on a chirped pulse and a non-matched filterDian Chen, Qingwen Liu, Yifan Wang, et al.Optics Letters|September 15, 2020
White-light-driven resonant fiber-optic strain sensorShuangxiang Zhao, Qingwen Liu, Zuyuan HeOptics Letters|October 18, 2011
Ultra-high-resolution large-dynamic-range optical fiber static strain sensor using Pound-Drever-Hall techniqueQingwen Liu, Tomochika Tokunaga, Zuyuan HeOptics Express|August 19, 2018
High-fidelity distributed fiber-optic acoustic sensor with fading noise suppressed and sub-meter spatial resolutionDian Chen, Qingwen Liu, Zuyuan HeOptics Express|October 19, 2017
Time-domain multiplexed high resolution fiber optics strain sensor system based on temporal response of fiber Fabry-Perot interferometersJiageng Chen, Qingwen Liu, Zuyuan HeOptics Express|June 16, 2015
Sensing the earth crustal deformation with nano-strain resolution fiber-optic sensorsQingwen Liu, Zuyuan He, Tomochika TokunagaOptics Letters|February 3, 2012
Sub-nano resolution fiber-optic static strain sensor using a sideband interrogation techniqueQingwen Liu, Tomochika Tokunaga, Zuyuan HeOptics Express|October 20, 2015
Time-gated digital optical frequency domain reflectometry with 1.6-m spatial resolution over entire 110-km rangeQingwen Liu, Xinyu Fan, Zuyuan HePageof 314