Yongkang Dong

Summary

Publications

  1. doi request reprint System optimization of a long-range Brillouin-loss-based distributed fiber sensor
    Yongkang Dong
    Fiber Optics Group, Department of Physics, University of Ottawa, Ottawa, Canada, K1N 6N5
    Appl Opt 49:5020-5. 2010
  2. doi request reprint Characterization of the Brillouin grating spectra in a polarization-maintaining fiber
    Yongkang Dong
    Fiber Optics Group, Department of Physics, University of Ottawa, Ottawa, K1N 6N5, Canada
    Opt Express 18:18960-7. 2010
  3. doi request reprint Time-division multiplexing-based BOTDA over 100 km sensing length
    Yongkang Dong
    Fiber Optics Group, Department of Physics, University of Ottawa, Ottawa, Ontario, K1N 6N5, Canada
    Opt Lett 36:277-9. 2011
  4. ncbi request reprint 2 cm spatial-resolution and 2 km range Brillouin optical fiber sensor using a transient differential pulse pair
    Yongkang Dong
    Fiber Optics Group, Department of Physics, University of Ottawa, Ottawa, K1N 6N5, Canada
    Appl Opt 51:1229-35. 2012
  5. doi request reprint High sensitivity optical fiber current sensor based on polarization diversity and a Faraday rotation mirror cavity
    Hongying Zhang
    Fiber Optics Group, Department of Physics, University of Ottawa, Ottawa, K1N 6N5, Canada
    Appl Opt 50:924-9. 2011
  6. doi request reprint Experimental study on stimulated Rayleigh scattering in optical fibers
    Tao Zhu
    Fiber Optics Group, Department of Physics, University of Ottawa, Ontario K1N 6N5, Canada
    Opt Express 18:22958-63. 2010
  7. doi request reprint Four-wave mixing analysis of Brillouin dynamic grating in a polarization-maintaining fiber: theory and experiment
    Da Peng Zhou
    Department of Physics, University of Ottawa, Ottawa, ON K1N 6N5, Canada
    Opt Express 19:20785-98. 2011
  8. doi request reprint Truly distributed birefringence measurement of polarization-maintaining fibers based on transient Brillouin grating
    Yongkang Dong
    Fiber Optics Group, Department of Physics, University of Ottawa, Ottawa, Canada K1N 6N5
    Opt Lett 35:193-5. 2010

Collaborators

  • Da Peng Zhou
  • Hongying Zhang
  • Xiaoyi Bao
  • Liang Chen
  • Tao Zhu
  • Jesse Leeson
  • Hao Liang

Detail Information

Publications8

  1. doi request reprint System optimization of a long-range Brillouin-loss-based distributed fiber sensor
    Yongkang Dong
    Fiber Optics Group, Department of Physics, University of Ottawa, Ottawa, Canada, K1N 6N5
    Appl Opt 49:5020-5. 2010
    ....
  2. doi request reprint Characterization of the Brillouin grating spectra in a polarization-maintaining fiber
    Yongkang Dong
    Fiber Optics Group, Department of Physics, University of Ottawa, Ottawa, K1N 6N5, Canada
    Opt Express 18:18960-7. 2010
    ..In addition, the apodization of the Brillouin grating induced by the acoustic wave decay, a unique feature that is different from the Bragg grating, is observed for the first time to the best of our knowledge...
  3. doi request reprint Time-division multiplexing-based BOTDA over 100 km sensing length
    Yongkang Dong
    Fiber Optics Group, Department of Physics, University of Ottawa, Ottawa, Ontario, K1N 6N5, Canada
    Opt Lett 36:277-9. 2011
    ..In experiment, a 100 km sensing fiber is divided into 11 sections based on the gain-controlled principle, and spatial resolutions of 0.6 m and 2 m are obtained at the end of 75 km and 100 km, respectively...
  4. ncbi request reprint 2 cm spatial-resolution and 2 km range Brillouin optical fiber sensor using a transient differential pulse pair
    Yongkang Dong
    Fiber Optics Group, Department of Physics, University of Ottawa, Ottawa, K1N 6N5, Canada
    Appl Opt 51:1229-35. 2012
    ..In the experiment, a 2 cm spatial-resolution hot-spot detection with a 2 °C temperature accuracy is demonstrated over a 2 km sensing fiber...
  5. doi request reprint High sensitivity optical fiber current sensor based on polarization diversity and a Faraday rotation mirror cavity
    Hongying Zhang
    Fiber Optics Group, Department of Physics, University of Ottawa, Ottawa, K1N 6N5, Canada
    Appl Opt 50:924-9. 2011
    ..A linear response is obtained for current amplitude as low as several mA at an AC frequency of 1 kHz...
  6. doi request reprint Experimental study on stimulated Rayleigh scattering in optical fibers
    Tao Zhu
    Fiber Optics Group, Department of Physics, University of Ottawa, Ontario K1N 6N5, Canada
    Opt Express 18:22958-63. 2010
    ..Because of the properties of narrower bandwidth and lower threshold power of STRS in fibers, some of applications, such as narrower filter, could be realized...
  7. doi request reprint Four-wave mixing analysis of Brillouin dynamic grating in a polarization-maintaining fiber: theory and experiment
    Da Peng Zhou
    Department of Physics, University of Ottawa, Ottawa, ON K1N 6N5, Canada
    Opt Express 19:20785-98. 2011
    ..The trends of the theoretical calculation and experimental results agree well with each other confirming that the Brillouin dynamic grating generation and detection process is indeed a four-wave mixing process...
  8. doi request reprint Truly distributed birefringence measurement of polarization-maintaining fibers based on transient Brillouin grating
    Yongkang Dong
    Fiber Optics Group, Department of Physics, University of Ottawa, Ottawa, Canada K1N 6N5
    Opt Lett 35:193-5. 2010
    ..4x10(-6) and 1.3x10(-6) along the test fibers, respectively...