| 基于光纤的量子密钥分配系统研究和协议仿真 |
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| 引用本文： | 何敏,姚泽清,刘荣,龚晶.基于光纤的量子密钥分配系统研究和协议仿真[J].量子光学学报,2009,15(1):37-43. |
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| 作者姓名： | 何敏 姚泽清 刘荣 龚晶 |
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| 作者单位： | 1. 解放军理工大学理学院,江苏,南京,211101
2. 解放军理工大学通信工程学院,江苏,南京,210007 |
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| 摘 要： | 研究了适合光纤传输的量子密钥分配系统和量子密钥分配协议.通过研究适合光纤传输的量子信号的编码和解码,研究了基于光纤的量子密钥分配系统与协议,给出相位调制量子密钥系统的光路图;在计算机上编制相应的程序,验证了相位调制的量子密钥分配协议的分配过程,并就窃听对量子误码率的影响进行了分析.结果表明,仿真结果与理论分析完全一致.
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| 关 键 词： | 不等臂M-Z干涉仪 量子密钥分配 仿真 量子误码率 |
| 收稿时间： | 2008/1/4 |
Study on Quantum key Distribution System and Simulated Quantum key Distribution Protocol Based on Fiber |
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| HE Min,YAO Ze-qing,LIU Rong,GONG Jing.Study on Quantum key Distribution System and Simulated Quantum key Distribution Protocol Based on Fiber[J].Acta Sinica Quantum Optica,2009,15(1):37-43. |
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| Authors: | HE Min YAO Ze-qing LIU Rong GONG Jing |
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| Institution: | 1.Institute of Sciences;PLA Univ.of Sci.& Tech.;Nanjing 211101;China;2.Institute of Communications Engineering;Nanjing 210007;China |
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| Abstract: | Quantum key distribution system and quantum key distribution protocol are studied.Through the method of encoding and decoding quantum signal fit for the optical fiber.Studied Phase-shift quantum key distribution protocol and gived out Photon circuit of Phase-shift quantum key distribution system,Programmed on classical computer simulating Phase-shift quantum key distribution protocol.Analyzed the effect of eavesdropping on QBER.The corresponding result of protocol was presented and compared with the theoret... |
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| Keywords: | M-Z interferometer quantum key distribution Simulation QBER |
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