Works matching DE "OPTICAL time-domain reflectometry"

Results: 135

Study on the Evolution Law of Overlying Rock Collapse Induced by Mining Based on BOTDR.

Published in:

Applied Sciences (2076-3417), 2025, v. 15, n. 11, p. 6369, doi. 10.3390/app15116369

By:

Huang, Chenrui;
Mu, Chaomin;
Zhou, Hui;
Xie, Quanmin

Publication type:

Article

Hardware-Efficient Phase Demodulation for Digital ϕ -OTDR Receivers with Baseband and Analytic Signal Processing.

Published in:

Sensors (14248220), 2025, v. 25, n. 10, p. 3218, doi. 10.3390/s25103218

By:

Du, Shangming;
Chen, Tianwei;
Guo, Can;
Duan, Yuxing;
Wu, Song;
Liang, Lei

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

Digitalized Polarization Fading Suppression and Phase Demodulation Scheme of Phase-Sensitive Optical Time-Domain Reflectometry Based on Polarization Diversity Virtual Coherence.

Published in:

Photonics, 2025, v. 12, n. 4, p. 375, doi. 10.3390/photonics12040375

By:

Wu, Xiatong;
Sun, An;
Liu, Yanming;
Ji, Wei

Publication type:

Article

Digitalized Optical Sensor Network for Intelligent Facility Monitoring.

Published in:

Photonics, 2025, v. 12, n. 1, p. 18, doi. 10.3390/photonics12010018

By:

Renner, Esther;
Haerteis, Lisa-Sophie;
Kaiser, Joachim;
Villnow, Michael;
Richter, Markus;
Thiel, Torsten;
Pohlkötter, Andreas;
Schmauss, Bernhard

Publication type:

Article

A Crack Detection Method for an Insulator Based on the Optical Frequency Domain Reflectometry Fiber Sensing System.

Published in:

Photonics, 2024, v. 11, n. 9, p. 854, doi. 10.3390/photonics11090854

By:

Zhao, Jing;
Wen, Yongqiang;
Yu, Aodi;
Li, Wei;
Xia, Li

Publication type:

Article

Simulation Analysis of Mode Hopping Impacts on OFDR Sensing Performance.

Published in:

Photonics, 2024, v. 11, n. 6, p. 580, doi. 10.3390/photonics11060580

By:

Wang, Qirui;
Lalam, Nageswara;
Zhao, Kehao;
Zhong, Shuda;
Zhang, Guangyin;
Wright, Ruishu;
Chen, Kevin P.

Publication type:

Article

Influence of Pump Light on LP 01 and LP 11 Modes in Few-Mode Fiber Brillouin Optical Time Domain Reflectometry.

Published in:

Photonics, 2024, v. 11, n. 6, p. 539, doi. 10.3390/photonics11060539

By:

Hao, Yunqi;
Han, Yiliang;
Liao, Weitong;
Miao, Miao;
Yang, Kun

Publication type:

Article

Measurement and Evaluation Method of Distributed Optical Fiber Acoustic Sensing Performance.

Published in:

Photonics, 2024, v. 11, n. 2, p. 166, doi. 10.3390/photonics11020166

By:

Xie, Zhiyuan;
Sun, Yuwei;
Lv, Anqiang;
Xu, Qian

Publication type:

Article

A Pattern Recognition Method for Filter Bags in Bag Dust Collectors Based on Φ-Optical Time-Domain Reflectometry.

Published in:

Photonics, 2024, v. 11, n. 2, p. 152, doi. 10.3390/photonics11020152

By:

Liu, Xu'an;
Tang, Yuquan;
Zhang, Zhirong;
Yang, Shuang;
Hu, Zhouchang;
Xu, Yuan

Publication type:

Article

Wavelet Decomposition Layer Selection for the φ -OTDR Signal.

Published in:

Photonics, 2024, v. 11, n. 2, p. 137, doi. 10.3390/photonics11020137

By:

Chen, Yunfei;
Yu, Kaimin;
Wu, Minfeng;
Feng, Lei;
Zhang, Yuanfang;
Zhu, Peibin;
Chen, Wen;
Hao, Jianzhong

Publication type:

Article

Signal-to-Noise Ratio Improvement for Phase-Sensitive Optical Time-Domain Reflectometry Using a Genetic Least Mean Square Method.

Published in:

Photonics, 2023, v. 10, n. 12, p. 1362, doi. 10.3390/photonics10121362

By:

Liu, Xin;
Liu, Zhihua;
Zhou, Xiaoxu;
Wang, Yu;
Bai, Qing;
Jin, Baoquan

Publication type:

Article

High-Spatial-Resolution Dynamic Strain Measurement Based on Brillouin Optical Correlation-Domain Sensors.

Published in:

Photonics, 2023, v. 10, n. 11, p. 1255, doi. 10.3390/photonics10111255

By:

Wang, Yahui;
Chen, Jing;
Ma, Jinglian;
Niu, Lintao;
Zhang, Mingjiang

Publication type:

Article

Characterization of Laser Frequency Stability by Using Phase-Sensitive Optical Time-Domain Reflectometry.

Published in:

Photonics, 2023, v. 10, n. 11, p. 1234, doi. 10.3390/photonics10111234

By:

Bengalskii, Danil M.;
Kharasov, Danil R.;
Fomiryakov, Edgard A.;
Nikitin, Sergei P.;
Nanii, Oleg E.;
Treshchikov, Vladimir N.

Publication type:

Article

Phase Error Evaluation via Differentiation and Cross-Multiplication Demodulation in Phase-Sensitive Optical Time-Domain Reflectometry.

Published in:

Photonics, 2023, v. 10, n. 5, p. 514, doi. 10.3390/photonics10050514

By:

Lu, Xin;
Thomas, Peter James

Publication type:

Article

Signal Separation of Phase-sensitive Optical Time-domain Reflectometry Considering Thermomechanical Coupling and 3D Data Matching.

Published in:

Traitement du Signal, 2019, v. 36, n. 1, p. 65, doi. 10.18280/ts.360109

By:

Song Wang;
Yanzhu Hu;
Na Liu

Publication type:

Article

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

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

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

Fabrication Method for the High-Accuracy Optical Fiber Delay Line with Specified Length.

Published in:

Photonics, 2023, v. 10, n. 2, p. 176, doi. 10.3390/photonics10020176

By:

Liu, Ruoxian;
Zhao, Shiyuan;
Gu, Yiying;
Yu, Runze;
Deng, Pengcheng;
Zhao, Mingshan

Publication type:

Article

A Universal Phase Error Analysis for Optical Frequency Tuning Lasers Utilized in Fiber Sensing with OFDR.

Published in:

Photonics, 2022, v. 9, n. 12, p. 922, doi. 10.3390/photonics9120922

By:

Yao, Zheyi;
Yuan, Zhewen;
Gu, Guohua;
Chen, Qian;
Sui, Xiubao

Publication type:

Article

Single-Mode Input Fiber Combined with Multimode Sensing Fiber Used in Brillouin Optical Time-Domain Reflectometry.

Published in:

Photonics, 2022, v. 9, n. 6, p. 398, doi. 10.3390/photonics9060398

By:

Li, Yongqian;
Fan, Haijun;
Zhang, Lixin;
Liu, Zijuan;
Wang, Lei;
Wu, Jiaqi;
Wang, Shaokang

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

Frequency multiplexed coherent φ-OTDR.

Published in:

Scientific Reports, 2021, v. 11, n. 1, p. 1, doi. 10.1038/s41598-021-97647-z

By:

Ogden, Hannah M.;
Murray, Matthew J.;
Murray, Joseph B.;
Kirkendall, Clay;
Redding, Brandon

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

基于优化MRVA的①-OTDR相干衰落抑制方法.

Published in:

Journal Of Sichuan University (Natural Sciences Division) / Sichuan Daxue Xuebao-Ziran Kexueban, 2023, v. 60, n. 5, p. 37, doi. 10.19907/j.0490-6756.2023.053004

By:

丁文超;
何海军;
郑狄;
邹喜华

Publication type:

Article

基于 OTDR 的缠绕式光纤应变传感器研制及性能测试.

Published in:

Coal Science & Technology (0253-2336), 2024, v. 52, n. 11, p. 246, doi. 10.12438/cst.2024-0831

By:

陶强胜;
李英明;
王想君;
范朝涛;
郭德茂;
段文聪

Publication type:

Article

煤矿动力灾害前兆信息传感技术发展与应用.

Published in:

Coal Science & Technology (0253-2336), 2022, v. 50, n. 11, p. 76, doi. 10.13199/j.cnki.cst.2021-0415

By:

郭清华

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

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

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

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

Design of CMOS Differential Transimpedance Amplifier.

Published in:

Electronics & Electrical Engineering, 2015, v. 21, n. 1, p. 37, doi. 10.5755/j01.eee.21.1.4548

By:

Charlamov, Jevgenij;
Navickas, Romualdas

Publication type:

Article

Land-sea contrast in the lightning diurnal variation as observed by the WWLLN and LIS/OTD data.

Published in:

Acta Meteorologica Sinica, 2013, v. 27, n. 4, p. 591, doi. 10.1007/s13351-013-0408-0

By:

Pan, Lunxiang;
Liu, Dongxia;
Qie, Xiushu;
Wang, Dongfang;
Zhu, Runpeng

Publication type:

Article

Long-haul and high-resolution optical time domain reflectometry using superconducting nanowire single-photon detectors.

Published in:

Scientific Reports, 2015, p. 10441, doi. 10.1038/srep10441

By:

Zhao, Qingyuan;
Wan, Chao;
Jia, Tao;
Gu, Min;
Zhang, Labao;
Kang, Lin;
Chen, Jian;
Wu, Peiheng;
Xia, Lan;
Zhang, Xuping;
Hu, Junhui

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

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

Monitoring volcanic activity with fibre-optic Distributed Acoustic Sensing – first experiments at the Etna volcano.

Published in:

Geophysical Research Abstracts, 2019, v. 21, p. 1

By:

Contrafatto, Danilo;
Currenti, Gilda;
Jousset, Philippe;
Larocca, Graziano;
Messina, Alfio;
Pellegrino, Daniele;
Pulvirenti, Mario;
Rapisarda, Salvatore;
Zuccarello, Luciano;
Chalari, Athena;
Krawczyk, Charlotte M.

Publication type:

Article

Integrated distributed fiber optic sensing technology-based structural monitoring of the pound lock.

Published in:

Structural Control & Health Monitoring, 2017, v. 24, n. 7, p. n/a, doi. 10.1002/stc.1954

By:

Song, Zhan‐Pu;
Zhang, Dan;
Shi, Bin;
Chen, Shen‐En;
Shen, Meng‐Fen

Publication type:

Article

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

Boosting Quantum Key Distribution via the End-to-End Loss Control.

Published in:

Cryptography (2410-387X), 2023, v. 7, n. 3, p. 38, doi. 10.3390/cryptography7030038

By:

Kodukhov, Aleksei D.;
Pastushenko, Valeria A.;
Kirsanov, Nikita S.;
Kronberg, Dmitry A.;
Pflitsch, Markus;
Vinokur, Valerii M.

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