Yongkang Dong

Summary

Publications

  1. ncbi 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
  2. ncbi 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
  3. ncbi 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 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. ncbi 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. ncbi 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. ncbi 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. ncbi 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. ncbi 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...
  2. ncbi 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
    ....
  3. ncbi 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 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. ncbi 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. ncbi 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. ncbi 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. ncbi 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...