Optical Communication Technology, Volume. 44, Issue 2, 6(2020)

Light spot position detection in space optical communication with low SNR

LI Qing1,2,3,4, XU Shaoxiong1,3,4, PENG Zhenming2, and HUANG Yongmei1,3,4、*
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
  • 3[in Chinese]
  • 4[in Chinese]
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    References(7)

    [1] [1] KHALIGHI M A, UYSAL M. Survey on Free Space Optical Communication: A Communication Theory Perspective[J]. IEEE Communications Surveys & Tutorials, 2014, 16(4): 2231-2258.

    [2] [2] ZHAO X, TONG S F, LIU Y Q, et al. Application research on four-quadrant detector in space laser communication system[J]. Journal of Optoelectronics. Laser, 2010, 20(1): 46-49.

    [4] [4] WU J, CHEN Y, GAO S, et al. Improved measurement accuracy of spot position on an InGaAs quadrant detector[J]. Applied Optics, 2015, 54(27): 8049-8054.

    [5] [5] WANG Guanghui, PING Shun, XU Guoliang, et al. Position detection improvement of position sensitive detector (PSD) by using analog and digital signal processing[C]// International Conference onInformation, Communications & Signal Processing2007 (ICICS 2007), December 10-13, Singapore: IEEE, 2007.

    [6] [6] HU Z, SONG Z, TONG S, et al. Modeling of Fine Tracking Sensor for Free Space Laser Communication Systems[C]// Symposium on Photonics & Optoelectronics 2009(SOPO 2009), August 14-16, Wu Han, China. Wu Han: IEEE, 2009.

    [7] [7] SHMALIY Y S. Probability distributions of the envelope and phase, and their derivatives in time of the sum of a non-stationary sine signal and narrow-band Gaussian noise[J]. Journal of the Franklin Institute, 1999, 336(6): 1013-1022.

    [8] [8] SHERLOCK B G, KAKAD Y P. Windowed discrete cosine and sine transforms for shifting data[J]. Signal Processing, 2001, 81(7): 1465-1478.

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    LI Qing, XU Shaoxiong, PENG Zhenming, HUANG Yongmei. Light spot position detection in space optical communication with low SNR[J]. Optical Communication Technology, 2020, 44(2): 6

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    Paper Information

    Received: Aug. 19, 2019

    Accepted: --

    Published Online: Apr. 5, 2020

    The Author Email: HUANG Yongmei (huangym@ioe.ac.cn)

    DOI:10.13921/j.cnki.issn1002-5561.2020.02.002

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