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Frontiers of Optoelectronics, Volume. 9, Issue 3, 526(2016)

In-band OSNR monitoring based on low-bandwidth coherent receiver and tunable laser

Yingqin PENG1, Yuli CHEN1, Qi SUI1, Dawei WANG2, Dongyu GENG2, Freddy FU2, and Zhaohui LI1、*
Author Affiliations
  • 1Institute of Photonics Technology, Jinan University, Guangzhou 510632, China
  • 2Huawei Technologies Co. Ltd, Shenzhen 518129, China
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    An in-band optical signal-to-noise ratio (OSNR) monitoring technique with high resolution and large measurement range is demonstrated based on lowbandwidth coherent receiver and a tunable laser. The measurement range of OSNR is from 10 to 25 dB and the resolution can be controlled about _1 dB.

    Keywords
    coherent communicationoptical performance monitoring (OPM)optical signal-to-noise ratio (OSNR)tunable laser
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    Yingqin PENG, Yuli CHEN, Qi SUI, Dawei WANG, Dongyu GENG, Freddy FU, Zhaohui LI. In-band OSNR monitoring based on low-bandwidth coherent receiver and tunable laser[J]. Frontiers of Optoelectronics, 2016, 9(3): 526

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    Paper Information

    Category: RESEARCH ARTICLE

    Received: Jan. 14, 2016

    Accepted: Mar. 21, 2016

    Published Online: Nov. 23, 2016

    The Author Email: LI Zhaohui (li_zhaohui@hotmail.com)

    DOI:10.1007/s12200-016-0602-7

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology