activity
20172021
most citedInterference fading suppression in Phi-OTDR using space-division multiplexed probes

91 citations · 129 across the 6 of their papers we have counts for

collaborators

6 papers

physics.optics2021★ 91 cited

Interference fading suppression in Phi-OTDR using space-division multiplexed probes

Zhiyong Zhao, Huan Wu, Junhui Hu +5

We propose and experimentally demonstrate a novel interference fading suppression method for phase-sensitive optical time domain reflectometry (Phi-OTDR) using space-division multi…

eess.SP2020★ 30 cited

Improving the spatial resolution of a BOTDA sensor using deconvolution algorithm

Li Shen, Zhiyong Zhao, Can Zhao +3

Spatial resolution improvement from an acquired measurement using long pulse is developed for Brillouin optical time domain analysis (BOTDA) systems based on the total variation de…

eess.SP2019

Distributed vibration sensing based on forward transmission and coherent detection

Yaxi Yan, Changjian Guo, Xiong Wu +5

A novel ultra-long distributed vibration sensing (DVS) system using forward transmission and coherent detection is proposed and experimentally demonstrated. In the proposed scheme,…

eess.SP2018

BOTDA Fiber Sensor System Based on FPGA Accelerated Support Vector Regression

Huan Wu, Hongda Wang, Chiu-Sing Choy +2

Brillouin optical time domain analyzer (BOTDA) fiber sensors have shown strong capability in static long haul distributed temperature/strain sensing. However, in applications such…

physics.optics2018★ 5 cited

Multi-point Dynamic Strain Sensing using External Phase Modulation-based Brillouin Optical Correlation Domain Analysis

Bhargav Somepalli, Deepa Venkitesh, Balaji Srinivasan

We report a novel technique to detect dynamic strain variations simultaneously at multiple locations. Our technique is based on Brillouin optical correlation domain analysis implem…

cs.IT2017★ 3 cited

Correlated Eigenvalues Optical Communications

Wen Qi Zhang, Tao Gui, Qun Zhang +5

There is a fundamental limit on the capacity of fibre optical communication system (Shannon Limit). This limit can be potentially overcome via using Nonlinear Frequency Division Mu…