Optical Communication Technology, Volume. 48, Issue 1, 49(2022)

Performance improvement of space quantum communication system by optical amplifier

LIU Tao1,2,3, WANG Pingping1, FANG Xinxin1, LI Jiajia1, QIU Jia1, WANG Sijia1, LIU Shuyu1, and ZHANG Rongxiang4
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
  • 3[in Chinese]
  • 4[in Chinese]
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    References(6)

    [4] [4] LIU T, ZHU C, SUN C, et al. Performance analysis of free space quantum key distribution with different wavelengths[C]//AOPC 2019: Quantum Information Technology. International Society for Optics and Photonics, 2019: 1133909-1-1133909-6.

    [7] [7] FOSSIER S, DIAMANTI E, DEBUISSCHERT T, et al. Improvement of continuous-variable quantum key distribution systems by using optical preamplifiers[J]. Journal of Physics B, 2009, 42(11): 114014-1-114014-11.

    [9] [9] CAVES C M. Quantum limits on noise in linear amplifiers[J]. Physical Review D, 1982, 26(8): 1817-1839.

    [10] [10] OU Z Y, PEREIRA S F, KIMBLE H J. Quantum noise reduction in optical amplification[J]. Physical Review Letters, 1993, 70(21): 3239-3242.

    [11] [11] ZHANG H, FANG J, HE G. Improving the performance of the four-state continuous-variable quantum key distribution by using optical amplifiers[J]. Physical Review A, 2012, 86(2): 022338-1-022338-7.

    [12] [12] SHENTU G L, XIA X X, SUN Q C, et al. Upconversion detection near 2 μm at the single photon level[J]. Optics Letters, 2013, 38(23): 4985-4987.

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    LIU Tao, WANG Pingping, FANG Xinxin, LI Jiajia, QIU Jia, WANG Sijia, LIU Shuyu, ZHANG Rongxiang. Performance improvement of space quantum communication system by optical amplifier[J]. Optical Communication Technology, 2022, 48(1): 49

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    Paper Information

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    Received: May. 9, 2021

    Accepted: --

    Published Online: Mar. 16, 2022

    The Author Email:

    DOI:10.13921/j.cnki.issn1002-5561.2022.01.011

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