46 citations · 111 across the 21 of their papers we have counts for
Showing 2019Show all
3 papers · 1 filter
physics.app-ph2019★ 2 cited
Extending the dynamic strain sensing rang of phase-OTDR with frequency modulation pulse and frequency interrogation
Jingdong Zhang, Haoting Wu, Jingsheng Huang +4
We propose and experimentally demonstrate a technique to extend the dynamic sensing range of phase sensitive optical time domain reflectometry system based on the frequency interro…
physics.optics2019
High coherent frequency-entangled photons generated by parametric instability in active fiber ring cavity
Lei Gao, Hongqing Ran, Yulong Cao +6
High coherent frequency-entangled photons at telecom band are critical in quantum information protocols and quantum tele-communication. While photon pairs generated by spontaneous…
physics.optics2019
Coherent optical modulation of partially mode-locked fiber laser based on coherent population oscillation in reduced oxide graphene
Lei Gao, Yulong Cao, Hongqing Ran +6
Optical control of graphene-based photonic devices and systems has been under extensive explorations, nevertheless, the requirement of high power pump laser due to incoherent modul…