Works matching DE "OPTICAL time-domain reflectometry"

Results: 114

Optical Fiber Vibration Detecting Technology and Its Application in Structure's Diseases Monitoring for High-speed Railway.

Published in:

Railway Investigation & Surveying, 2023, v. 49, n. 4, p. 75, doi. 10.19630/j.cnki.tdkc.202011110004

By:

PENG Bo

Publication type:

Article

Research and Software Design of an Φ-OTDR-Based Optical Fiber Vibration Recognition Algorithm.

Published in:

Journal of Electrical & Computer Engineering, 2020, p. 1, doi. 10.1155/2020/5720695

By:

Tabi Fouda, Bernard Marie;
Han, Dezhi;
An, Bowen;
Chen, Xiangzhi

Publication type:

Article

Stability of a Roadway below a Coal Seam under Dynamic Pressure: A Case Study of the 11123 Floor Gas Drainage Roadway of a Mine in Huainan, China.

Published in:

Advances in Civil Engineering, 2020, p. 1, doi. 10.1155/2020/8478043

By:

Zhang, Pingsong;
Ou, Yuanchao;
Liu, Chang;
Sun, Binyang;
Xu, Chong

Publication type:

Article

Time and Frequency Localized Pulse Shape for Resolution Enhancement in STFT-BOTDR.

Published in:

Journal of Sensors, 2016, p. 1, doi. 10.1155/2016/3204130

By:

Luo, Linqing;
Li, Bo;
Yu, Yifei;
Xu, Xiaomin;
Soga, Kenichi;
Yan, Jize

Publication type:

Article

Estimation оf Measurement Error оf Attenuation Coefficient of Optical Fibers in Rayleigh's Scattering Reflectometry.

Published in:

Instruments & Experimental Techniques, 2023, v. 66, n. 5, p. 817, doi. 10.1134/S0020441223050093

By:

Frolov, I. V.

Publication type:

Article

A Distributed Acoustic Sensor with a 120-km Sensing Range Based on a Phase-Sensitive Optical Time-Domain Reflectometer and a Remotely Pumped Erbium-Doped Fiber Amplifier.

Published in:

Instruments & Experimental Techniques, 2023, v. 66, n. 5, p. 795, doi. 10.1134/S0020441223050184

By:

Dudin, A. S.;
Kharasov, D. R.;
Fomiryakov, E. A.;
Nikitin, S. P.;
Nanii, O. E.;
Treshchikov, V. N.

Publication type:

Article

Enhancing the Temperature-Measurement Efficiency in the Brillouin Optical Time-Domain Reflectometry (BOTDR) Fiber Sensor with the K-nearest Neighbor (K-NN) Algorithm.

Published in:

Instruments & Experimental Techniques, 2023, v. 66, n. 5, p. 745, doi. 10.1134/S0020441223050275

By:

Almoosa, Ahmed Sabri Kadhim;
Zan, Mohd Saiful Dzulkefly;
Ibrahim, Mohd Faisal;
Arsad, Norhana;
Mokhtar, Mohd Hadri Hafiz;
Bakar, Ahmad Ashrif A.;
Konstantinov, Yu. A.

Publication type:

Article

Coherent Optical Frequency Reflectometry Based on a Fiber Self-Scanning Laser: Current Status and Development Prospects (Review).

Published in:

Instruments & Experimental Techniques, 2023, v. 66, n. 5, p. 730, doi. 10.1134/S0020441223050251

By:

Tkachenko, A. Yu.;
Lobach, I. A.;
Kablukov, S. I.

Publication type:

Article

Optical Reflectometry, Metrology, and Sensing. Present and Future (Review).

Published in:

Instruments & Experimental Techniques, 2023, v. 66, n. 5, p. 713, doi. 10.1134/S0020441223050238

By:

Taranov, M. A.;
Gorshkov, B. G.;
Alekseev, A. E.;
Konstantinov, Yu. A.;
Turov, A. T.;
Barkov, F. L.;
Wang, Zinan;
Zhao, Zhiyong;
Zan, Mohd Saiful Dzulkefly;
Kolesnichenko, E. V.

Publication type:

Article

Coherent optical time domain reflectometry by logarithmic detection and timed random frequency hopping.

Published in:

Optical Engineering, 2017, v. 56, n. 2, p. 1, doi. 10.1117/1.OE.56.2.024106

By:

Lidong Lu;
Xiaoyan Sun;
Xiande Bu;
Binglin Li

Publication type:

Article

High-accuracy and long-range Brillouin optical time-domain analysis sensor based on the combination of pulse prepump technique and complementary coding.

Published in:

Optical Engineering, 2016, v. 55, n. 6, p. 1, doi. 10.1117/1.OE.55.6.066125

By:

Qiao Sun;
Xiaobo Tu;
Yang Lu;
Shilin Sun;
Zhou Meng

Publication type:

Article

Enhanced Φ-OTDR system for quantitative strain measurement based on ultra-weak fiber Bragg grating array.

Published in:

Optical Engineering, 2016, v. 55, n. 5, p. 1, doi. 10.1117/1.OE.55.5.054103

By:

Xuping Zhang;
Zheng Guo;
Yuanyuan Shan;
Zhenhong Sun;
Siyi Fu;
Yixin Zhang

Publication type:

Article

Strain distribution and crack detection in thin unbonded concrete pavement overlays with fully distributed fiber optic sensors.

Published in:

Optical Engineering, 2016, v. 55, n. 1, p. 1, doi. 10.1117/1.OE.55.1.011008

By:

Yi Bao;
Chen, Genda

Publication type:

Article

Chaotic optical time-domain reflectometry using a distributed feedback laser diode modulated by an improved Colpitts oscillator.

Published in:

Optical Engineering, 2015, v. 54, n. 5, p. 1, doi. 10.1117/1.OE.54.5.056101

By:

Jing Xia Li;
Hang Xu;
Li Liu;
Peng Cheng Su;
Jian Guo Zhang

Publication type:

Article

Signal-to-noise ratio enhancement of phase-sensitive optical time-domain reflectometry based on power spectrum analysis.

Published in:

Optical Engineering, 2014, v. 53, n. 2, p. 1, doi. 10.1117/1.OE.53.2.026106

By:

Qin Li;
Chunxi Zhang;
Lijing Li;
Xiang Zhong

Publication type:

Article

Water Pipeline Leakage Detection Based on Coherent φ-OTDR and Deep Learning Technology.

Published in:

Applied Sciences (2076-3417), 2024, v. 14, n. 9, p. 3814, doi. 10.3390/app14093814

By:

Zhang, Shuo;
Xiong, Zijian;
Ji, Boyuan;
Li, Nan;
Yu, Zhangwei;
Wu, Shengnan;
He, Sailing

Publication type:

Article

Performance Enhancement of the Location and Recognition of a Φ-OTDR System Using CEEMDAN-KL and AMNBP.

Published in:

Applied Sciences (2076-3417), 2020, v. 10, n. 9, p. 3047, doi. 10.3390/app10093047

By:

Hu, Yanzhu;
Meng, Zhen;
Ai, Xinbo;
Hu, Yu;
Zhang, Yixin;
Shao, Yanchao

Publication type:

Article

Performance Analysis of a Distributed Optical Fiber Vibration Sensor Based on a Sagnac Interferometer.

Published in:

Journal of Microwaves, Optoelectronics & Electromagnetic Applications, 2023, v. 22, n. 1, p. 77, doi. 10.1590/2179-10742023v22i1265391

By:

Ozcáriz, Aritz;
Weber, Guilherme Heim;
Fernandes Gomes, Danilo;
Vieira da Costa, Igor Brutkowski;
Rodolfo Galvão, José;
Matheus Martins, Victor;
Pipa, Daniel R.;
Silva, Marco J.;
Cardozo da Silva, Jean Carlos;
Ruiz Zamarreño, Carlos;
Martelli, Cicero

Publication type:

Article

Design a remote sensing of multi-BOTDR fiber optic sensors for fuel pipeline monitoring.

Published in:

Telkomnika, 2023, v. 21, n. 1, p. 60, doi. 10.12928/TELKOMNIKA.v21i1.24255

By:

Shabaneh, Arafat A. A.;
Daraghma, Raed S. M.

Publication type:

Article

Analyzing Distributed Vibrating Sensing Technologies in Optical Meshes.

Published in:

Micromachines, 2022, v. 13, n. 1, p. 85, doi. 10.3390/mi13010085

By:

Rahman, Saifur;
Ali, Farman;
Muhammad, Fazal;
Irfan, Muhammad;
Glowacz, Adam;
Shahed Akond, Mohammed;
Armghan, Ammar;
Faraj Mursal, Salim Nasar;
Ali, Amjad;
Alkahtani, Fahad Salem

Publication type:

Article

Experimental Study of Deformation Measurement of Bored Pile Using OFDR and BOTDR Joint Optical Fiber Sensing Technology.

Published in:

Sustainability (2071-1050), 2022, v. 14, n. 24, p. 16557, doi. 10.3390/su142416557

By:

Gao, Lei;
Qian, Jiben;
Han, Chuan;
Qin, Shiwei;
Feng, Kunpeng

Publication type:

Article

Monitoring the Dynamic Response of the Overlying Rock–Soil Composite Structure to Underground Mining Using BOTDR and FBG Sensing Technologies.

Published in:

Rock Mechanics & Rock Engineering, 2021, v. 54, n. 9, p. 5095, doi. 10.1007/s00603-021-02530-y

By:

Wang, Zhenkang;
Li, Wenping;
Wang, Qiqing;
Hu, Yanbo;
Du, Jiafa

Publication type:

Article

Distributed Fiber Birefringence Measurement Using Pulse-Compression Φ-OTDR.

Published in:

Photonic Sensors, 2021, v. 11, n. 4, p. 402, doi. 10.1007/s13320-020-0604-3

By:

Chen, Yongxiang;
Fu, Yun;
Xiong, Ji;
Wang, Zinan

Publication type:

Article

High-Speed Mach-Zehnder-OTDR Distributed Optical Fiber Vibration Sensor Using Medium-Coherence Laser.

Published in:

Photonic Sensors, 2018, v. 8, n. 3, p. 203, doi. 10.1007/s13320-018-0499-4

By:

Yuheng TONG;
Zhengying LI;
Jiaqi WANG;
Honghai WANG;
Haihu YU

Publication type:

Article

Brillouin Scattering Spectrum Analysis Based on Auto-Regressive Spectral Estimation.

Published in:

Photonic Sensors, 2018, v. 8, n. 2, p. 114, doi. 10.1007/s13320-018-0488-7

By:

Huang, Mengyun;
Li, Wei;
Liu, Zhangyun;
Cheng, Linghao;
Guan, Bai-Ou

Publication type:

Article

Interferometric distributed sensing system with phase optical time-domain reflectometry.

Published in:

Photonic Sensors, 2017, v. 7, n. 2, p. 157, doi. 10.1007/s13320-016-0350-8

By:

Wang, Chen;
Shang, Ying;
Liu, Xiaohui;
Wang, Chang;
Wang, Hongzhong;
Peng, Gangding

Publication type:

Article

A hybrid Φ/B-OTDR for simultaneous vibration and strain measurement.

Published in:

Photonic Sensors, 2016, v. 6, n. 2, p. 121, doi. 10.1007/s13320-016-0289-9

By:

Peng, Fei;
Cao, Xuli

Publication type:

Article

A harmful-intrusion detection method based on background reconstruction and two-dimensional K-S test in an optical fiber pre-warning system.

Published in:

Photonic Sensors, 2016, v. 6, n. 2, p. 143, doi. 10.1007/s13320-016-0308-x

By:

Bi, Fukun;
Zheng, Tong;
Qu, Hongquan;
Pang, Liping

Publication type:

Article

Transmission of High Power Sensor System and DWDM Data System in One Optical Fiber.

Published in:

Journal of Communications Software & Systems, 2016, v. 12, n. 4, p. 190, doi. 10.24138/jcomss.v12i4.77

By:

Cucka, Milan;
Munster, Petr;
Koci, Lukas;
Horvath, Tomas;
Filka, Miloslav;
Vojtech, Josef

Publication type:

Article

Optical Phase‐Sensitive Reflectometry Based on Orthogonal Frequency‐Division Multiplexed LFM Signal in Fractional Fourier Domain.

Published in:

Laser & Photonics Reviews, 2023, v. 17, n. 5, p. 1, doi. 10.1002/lpor.202200838

By:

Zhao, Can;
Wang, Li;
Wu, Hao;
Tang, Ming

Publication type:

Article

An Image Processing-Based Correlation Method for Improving the Characteristics of Brillouin Frequency Shift Extraction in Distributed Fiber Optic Sensors.

Published in:

Algorithms, 2024, v. 17, n. 8, p. 365, doi. 10.3390/a17080365

By:

Konstantinov, Yuri;
Krivosheev, Anton;
Barkov, Fedor

Publication type:

Article

Signal Processing in Optical Frequency Domain Reflectometry Systems Based on Self-Sweeping Fiber Laser with Continuous-Wave Intensity Dynamics.

Published in:

Algorithms, 2023, v. 16, n. 5, p. 260, doi. 10.3390/a16050260

By:

Poddubrovskii, Nikita R.;
Lobach, Ivan A.;
Kablukov, Sergey I.

Publication type:

Article

Research of the Vibration Source Tracking in Phase-Sensitive Optical Time-Domain Reflectometry Signals Based by Image Processing Method.

Published in:

Algorithms, 2018, v. 11, n. 8, p. 117, doi. 10.3390/a11080117

By:

Hu, Yanzhu;
Wang, Song;
Ai, Xinbo

Publication type:

Article

Loss Control-Based Key Distribution under Quantum Protection.

Published in:

Entropy, 2024, v. 26, n. 6, p. 437, doi. 10.3390/e26060437

By:

Kirsanov, Nikita;
Pastushenko, Valeria;
Kodukhov, Aleksei;
Aliev, Aziz;
Yarovikov, Michael;
Strizhak, Daniel;
Zarubin, Ilya;
Smirnov, Alexander;
Pflitsch, Markus;
Vinokur, Valerii

Publication type:

Article

Optical phase mode analysis method for pipeline bolt looseness identification using distributed optical fiber acoustic sensing.

Published in:

Structural Health Monitoring, 2024, v. 23, n. 3, p. 1547, doi. 10.1177/14759217231188184

By:

Ma, Tianjiao;
Feng, Qian;
Tan, Zhisen;
Ou, Jinping

Publication type:

Article

A surveillance system for urban buried pipeline subject to third-party threats based on fiber optic sensing and convolutional neural network.

Published in:

Structural Health Monitoring, 2021, v. 20, n. 4, p. 1704, doi. 10.1177/1475921720930649

By:

Li, Suzhen;
Peng, Renzhu;
Liu, Zelong

Publication type:

Article

A Fault Location Analysis of Optical Fiber Communication Links in High Altitude Areas.

Published in:

Electronics (2079-9292), 2023, v. 12, n. 17, p. 3728, doi. 10.3390/electronics12173728

By:

Xu, Kehang;
Yuan, Chaowei

Publication type:

Article

A Review of Modern CMOS Transimpedance Amplifiers for OTDR Applications.

Published in:

Electronics (2079-9292), 2019, v. 8, n. 10, p. 1073, doi. 10.3390/electronics8101073

By:

Romanova, Agata;
Barzdenas, Vaidotas

Publication type:

Article

Towards REPO<sub>4</sub> nanocrystal-doped optical fibers for distributed sensing applications.

Published in:

Scientific Reports, 2023, v. 13, n. 1, p. 1, doi. 10.1038/s41598-023-40161-1

By:

Fuertes, V.;
Grégoire, N.;
Labranche, P.;
Gagnon, S.;
LaRochelle, S.;
Messaddeq, Y.

Publication type:

Article

Markov transition fields and auto-encoder-based preprocessing for event recognition of Φ-OTDR.

Published in:

Optica Applicata, 2024, v. 54, n. 2, p. 217, doi. 10.37190/oa240208

By:

XIN HU;
JINGYI DAI;
ZIYI WEI;
WEI SHEN;
HAO YU;
HAIYANG WU;
YINGWEN XU;
CHENGYONG HU;
CHUANLU DENG;
YI HUANG

Publication type:

Article

Laser-based multichannel fiber optic sensor for multipoint detection of corrosion.

Published in:

Optica Applicata, 2016, v. 46, n. 1, p. 103, doi. 10.5277/oa160110

By:

SHAHPIR, RAZIEH;
SABOURI, SAEED GHAVAMI;
KHORSANDI, ALIREZA

Publication type:

Article

Spintronic terahertz metasurface emission characterized by scanning near-field nanoscopy.

Published in:

Nanophotonics (21928606), 2024, v. 13, n. 8, p. 1493, doi. 10.1515/nanoph-2023-0858

By:

Dai, Mingcong;
Cai, Jiahua;
Ren, Zejun;
Zhang, Mingxuan;
Wang, Jiaqi;
Xiong, Hongting;
Ma, Yihang;
Wang, Youwei;
Zhou, Sitong;
Li, Kuiju;
Lv, Zhentao;
Wu, Xiaojun

Publication type:

Article

Measurement facility for the evaluation of the backscattering in fiber: Realization of an OTDR operating at single photon level.

Published in:

International Journal of Quantum Information, 2014, v. 12, n. 2, p. -1, doi. 10.1142/S0219749914610140

By:

Piacentini, Fabrizio;
Meda, Alice;
Traina, Paolo;
Suk, Hong Kee;
Degiovanni, Ivo Pietro;
Brida, Giorgio;
Gramegna, Marco;
Berchera, Ivano Ruo;
Genovese, Marco;
Rastello, Maria Luisa

Publication type:

Article

Real Time Measurement of Airplane Flutter via Distributed Acoustic Sensing.

Published in:

Aerospace (MDPI Publishing), 2020, v. 7, n. 9, p. 125, doi. 10.3390/aerospace7090125

By:

Bakhoum, Ezzat G.;
Zhang, Cheng;
Cheng, Marvin H.

Publication type:

Article

Optical Networks FTTx and Reduced Attenuation Balance with Passive Optical Splitter.

Published in:

Carpathian Journal of Electronic & Computer Engineering, 2014, v. 7, n. 1, p. 30

By:

Ivaniga, Tomáš;
Ružbarský, Ján;
Ovseník, Ľuboš;
Turán, Ján

Publication type:

Article

Yokogawa Releases Entry-Level Optical Time-Domain Reflectometer to Boost Operators’ Productivity in Testing ‘Last Mile’ Optical Access Networks.

Published in:: 2017
Publication type:: Product Review

Novel transient-state analysis approach for distributed temperature sensing based on spontaneous Raman scattering.

Published in:

Opto-Electronics Review, 2024, v. 32, n. 2, p. 1, doi. 10.24425/opelre.2024.150605

By:

Shatarah, Iyad S. M.;
Olbrycht, Robert;
Więcek, Bogusław

Publication type:

Article

Differentiating trace-to-trace noise effects using novel signal characteristics in phase-sensitive OTDR systems.

Published in:

Optical & Quantum Electronics, 2023, v. 55, n. 1, p. 1, doi. 10.1007/s11082-022-04314-2

By:

Adeel, Muhammad;
Tejedor, Javier;
Iqbal, Saeed;
Muaz, Muhammad;
Raza, Aadil;
Macias-Guarasa, Javier

Publication type:

Article

150 km φ-OTDR sensor based on erbium and Raman amplifiers.

Published in:

Optical & Quantum Electronics, 2020, v. 52, n. 6, p. 1, doi. 10.1007/s11082-020-02439-w

By:

Malakzadeh, Abdollah;
Pashaie, Rasoul;
Mansoursamaei, Mohsen

Publication type:

Article

Features of Monitoring Deformation Processes in Ferro-Concrete Designs with Application of the Reflectometer Method of Recording Signals of Fiber Bragg Gratings.

Published in:

Measurement Techniques, 2017, v. 60, n. 7, p. 701, doi. 10.1007/s11018-017-1257-5

By:

Dyshlyuk, A.;
Makarova, N.;
Vitrik, O.;
Kul'chin, Yu.;
Babin, S.

Publication type:

Article