[HTML][HTML] Distributed optical fiber sensing: Review and perspective

P Lu, N Lalam, M Badar, B Liu, BT Chorpening… - Applied Physics …, 2019 - pubs.aip.org
Over the past few decades, optical fibers have been widely deployed to implement various
applications in high-speed long-distance telecommunication, optical imaging, ultrafast …

Recent advances in machine learning for fiber optic sensor applications

A Venketeswaran, N Lalam… - Advanced Intelligent …, 2022 - Wiley Online Library
Over the last three decades, fiber optic sensors (FOS) have gained a lot of attention for their
wide range of monitoring applications across many industries, including aerospace …

Integrated auxiliary interferometer for self-correction of nonlinear tuning in optical frequency domain reflectometry

M Badar, P Lu, M Buric, P Ohodnicki Jr - Journal of Lightwave …, 2020 - opg.optica.org
A new hardware configuration to correct nonlinear tuning affects in optical frequency domain
reflectometry (OFDR) is proposed. Unlike conventional correction methods, the new …

Elimination of side lobe ghost peak using Wiener deconvolution filter in OFDR

H Guo, P Hua, Z Ding, Y Li, K Liu… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
Ghost peaks refer to these peaks on backscattering trace measured by a reflectometer
similar to Fresnel reflection peaks appearing at the position of non-reflection events in …

Phase-noise-cancelled FMCW Lidar based on CS-DSB modulation and injection-locking technique

Z Xiao, Z Wu, G Xia - Optics & Laser Technology, 2024 - Elsevier
Based on carrier-suppressed dual-sideband (CS-DSB) modulation and injection-locking
technique, a scheme of phase-noise-cancelled frequency-modulated continuous-wave …

Self-correction of nonlinear sweep of tunable laser source in OFDR

M Badar, P Lu, M Buric… - Fiber Optic Sensors and …, 2019 - spiedigitallibrary.org
Nonlinear laser wavelength tuning effects appear as phase noise in wavelength swept
interferometry. A new method is proposed to compensate tuning nonlinear effects in optical …

Spatial resolution improvement in OFDR using four wave mixing and DSB-SC modulation

M Badar, H Kobayashi… - IEEE Photonics …, 2016 - ieeexplore.ieee.org
Spatial resolution in optical frequency domain reflectometry (OFDR) is a function of
frequency sweep span. In this letter, a new method to enhance OFDR spatial resolution is …

Integrated auxiliary interferometer to correct non-linear tuning errors in OFDR

M Badar, P Lu, M Wang, Q Wang… - … and Laser Sensors, 2020 - spiedigitallibrary.org
Swept Wavelength Interferometry (SWI) based on Tunable Laser Source (TLS) has various
applications in optical measurement and imaging. Nonlinear tuning of the TLS is always a …

[PDF][PDF] 边海防振动光缆报警线路技术综述

吴志宏, 李光伟, 邢姗姗, 杨沓霖, 张辉, 王志佳, 王超 - 光学仪器, 2023 - researching.cn
(1.93209 部队, 北京100085; 2. 复旦大学材料科学系, 上海200433) 摘要:
边海防安全是国家安全的重要组成部分, 分布式/准分布式振动光缆报警技术具有长距离 …

[引用][C] 光频域反射计研究进展

朱坤垚, 江毅 - Laser & Optoelectronics Progress, 2024 - 中国激光杂志社