| 一种星地量子密钥通信仿真平台 |
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| 引用本文： | 崔明路,王治强,刘薇.一种星地量子密钥通信仿真平台[J].中国科学院研究生院学报,2011,28(2). |
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| 作者姓名： | 崔明路 王治强 刘薇 |
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| 作者单位： | 1. 中国科学院光电研究院,北京100190;中国科学院研究生院,北京100049
2. 中国科学院光电研究院,北京,100190 |
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| 基金项目： | 中国科学院创新工程项目(060202A01Y)资助 |
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| 摘 要： | 针对星地量子密钥通信空间环境复杂、国内暂不具备实物实验条件的现状,提出一种用于量子密钥通信的计算机仿真平台设计.该平台具有仿真星地量子密钥通信中APT及单光子传输捕获过程的能力和自适应光学对传输畸变波前的修正能力.使用此平台,得到了星地量子密钥通信跟瞄精度、自适应光学对畸变波前的修正及单光子捕获概率、误码率的合理仿真结果,证明此仿真平台对实际系统的设计具有参考意义.
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| 关 键 词： | 星地量子密钥 仿真 捕获瞄准跟踪技术 自适应光学 捕获概率和误码率 |
A simulation platform for satellite-to-ground quantum key communication |
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| CUI Ming-Lu,WANG Zhi-Qiang,LIU Wei.A simulation platform for satellite-to-ground quantum key communication[J].Journal of the Graduate School of the Chinese Academy of Sciences,2011,28(2). |
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| Authors: | CUI Ming-Lu WANG Zhi-Qiang LIU Wei |
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| Institution: | CUI Ming-Lu1,2,WANG Zhi-Qiang1,LIU Wei1(1 Academy of Opto-Electronics,Chinese Academy of Sciences,Beijing 100190,China,2 Graduate University,Beijing 100049,China) |
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| Abstract: | A satellite-to-ground quantum key communication simulation platform is designed considering the present situation of complex space environment and temporarily unavailable experiment condition domestically.The system is capable of simulating APT and single-photon transmission and capture processes and of correcting wavefront distortion by adaptive-optic.Rational simulation results of tracking and pointing accuracy,AO correction,single-photon acquisition probability,and error rate are obtained by using the sy... |
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| Keywords: | satellite-to-ground quantum key simulation APT adaptive-optic acquisition probability and error rate |
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