user

Operating range limitations of the Phase-Sensitive Optical Time-Domain Reflectometer assisted by Raman amplifiers

被引：0
|
作者：
Kharasov, D. R. [1 ,2 ]
Naniy, O. E. [1 ,3 ,4 ]
Nikitin, S. P. [3 ]
Treschikov, V. N. [1 ,3 ]
机构：
[1] T8 R&D Ctr, Moscow, Russia
[2] State Univ, Moscow Inst Phys & Technol, Dolgoprudnyi, Russia
[3] T8 Sensor, Moscow, Russia
[4] Lomonosov Moscow State Univ, Moscow, Russia
来源：
2018 INTERNATIONAL CONFERENCE LASER OPTICS (ICLO 2018) | 2018年
关键词：
Fiber optic sensors; Rayleigh scattering; stimulated Raman scattering; Optical Time-Domain Reflectometer; Phase-Sensitive Optical Time-Domain Reflectometer;
D O I：
暂无
中图分类号：
O43 [光学];
学科分类号：
070207 ; 0803 ;
摘要：
We demonstrate the sensing distance extension of the Phase-Sensitive Optical Time-Domain Reflectometer (Phi-OTDR) by 30 km using forward Raman amplification. The influence of Raman pump level on the sensitivity and the pulse waveform is investigated both theoretically and experimentally.
引用
收藏
页码：285 / 285
页数：1
相关论文
共 50 条
  • [1] Experimental study of influence of nonlinear effects on phase-sensitive optical time-domain reflectometer operating range
    Nesterov, E. T.
    Zhirnov, A. A.
    Stepanov, K. V.
    Pnev, A. B.
    Karasik, V. E.
    Tezadov, Ya A.
    Kondrashin, E. V.
    Ushakov, A. B.
    [J]. INTERNATIONAL SCIENTIFIC SEMINARS ON "FUNDAMENTAL AND APPLIED PROBLEMS OF PHOTONICS AND CONDENSED MATTER PHYSICS", 2015, 584
  • [2] Phase ambiguity and unwrapping of phase-sensitive optical time-domain reflectometer
    Yu, Miao
    Sun, Mingyang
    Zhang, Yaolu
    He, Yutong
    Zheng, Zhifeng
    [J]. Hongwai yu Jiguang Gongcheng/Infrared and Laser Engineering, 2021, 50 (05):
  • [3] Phase-sensitive optical time-domain reflectometer based on bi-directional Raman amplification
    Wang Jie
    Jia Xin-Hong
    Rao Yun-Jiang
    Wu Hui-Juan
    [J]. ACTA PHYSICA SINICA, 2013, 62 (04)
  • [4] Sensitivity of a phase-sensitive optical time-domain reflectometer with a semiconductor laser source
    Alekseev, A. E.
    Tezadov, Ya A.
    Potapov, V. T.
    [J]. LASER PHYSICS, 2018, 28 (06)
  • [5] A Fiber Phase-Sensitive Optical Time-Domain Reflectometer for Engineering Geology Application
    A. E. Alekseev
    B. G. Gorshkov
    V. T. Potapov
    M. A. Taranov
    D. E. Simikin
    [J]. Instruments and Experimental Techniques, 2023, 66 : 843 - 848
  • [6] A Fiber Phase-Sensitive Optical Time-Domain Reflectometer for Engineering Geology Application
    Alekseev, A. E.
    Gorshkov, B. G.
    Potapov, V. T.
    Taranov, M. A.
    Simikin, D. E.
    [J]. INSTRUMENTS AND EXPERIMENTAL TECHNIQUES, 2023, 66 (05) : 843 - 848
  • [7] The Maximum Operating Range of a Distributed Sensor Based on a Phase-Sensitive Optical Time-Domain Reflectometer Utilizing Telecommunication Fiber with Reflective Centers
    Kharasov, D. R.
    Bengalskii, D. M.
    Fomiryakov, E. A.
    Nanii, O. E.
    Bukharin, M. A.
    Nikitin, S. P.
    Treshchikov, V. N.
    [J]. MOSCOW UNIVERSITY PHYSICS BULLETIN, 2021, 76 (03) : 167 - 175
  • [8] The Maximum Operating Range of a Distributed Sensor Based on a Phase-Sensitive Optical Time-Domain Reflectometer Utilizing Telecommunication Fiber with Reflective Centers
    D. R. Kharasov
    D. M. Bengalskii
    E. A. Fomiryakov
    O. E. Nanii
    M. A. Bukharin
    S. P. Nikitin
    V. N. Treshchikov
    [J]. Moscow University Physics Bulletin, 2021, 76 : 167 - 175
  • [9] Long distance phase-sensitive optical time-domain reflectometer based on heterodyne detection and forward Raman amplification
    Peng, Zheng-Pu
    Rao, Yun-Jiang
    Peng, Fei
    Wu, Hui-Juan
    Jia, Xin-Hong
    Li, Xiao-Yu
    [J]. Guangdianzi Jiguang/Journal of Optoelectronics Laser, 2014, 25 (04): : 724 - 729
  • [10] 151-km single-end phase-sensitive optical time-domain reflectometer assisted by optical repeater
    Song, Muping
    Zhu, Weiji
    Xia, Qiaolan
    Yin, Cong
    Lu, Yan
    Wu, Ying
    Zhuang, Shouwang
    [J]. OPTICAL ENGINEERING, 2018, 57 (02)
12345