量子电子学报

• 量子光学 • 上一篇    下一篇

量子密钥分发系统软件控制研究

陈倚天,刘宏伟,屈文秀,窦天琦,王吉鹏,李月梅,马海强   

  1. 北京邮电大学理学院, 北京 100876
  • 出版日期:2018-11-28 发布日期:2018-11-14
  • 通讯作者: 马海强(1975-),北京人,博士,副教授,博士生导师,主要从事光学与量子通信方面的研究。 E-mail: hqma@bupt.edu.cn
  • 作者简介:陈倚天(1993-),北京人,研究生,主要从事量子密钥分发系统方面的研究。
  • 基金资助:
    Supported by National Natural Science Foundation of China

Software control in quantum key distribution system

CHEN Yitian, LIU Hongwei, QU Wenxiu, DOU Tianqi, WANG Jipeng, LI Yuemei, MA Haiqiang   

  1. School of Science, Beijing University of Posts and Telecommunications, Beijing 100876, China
  • Published:2018-11-28 Online:2018-11-14
  • Supported by:
    国家自然科学基金, 11374042, 61178010

摘要: 为推进量子通讯平台的自动化,对量子密钥分发(QKD)层的软件部分进行了设计研究。基于实验操作,通过编写对初学者友好的可视界面将实验流程封装起来,降低了对使用者编程水平的要求。平台中的实验光路控制主要分为MFC,Labview及FPGA三部分。三者协同合作实现了集控制、扫描、判断于一身的相位自扫描。基于所设计光路及软件搭建了量子通讯过程自动化操作平台,并实验证明了扫描的稳定性。

关键词: 量子通信, 量子密钥分发, 量子光学, 光通信

Abstract: In order to promote the automation of quantum communication platform, the software part in quantum key distribution(QKD)layer is designed and investigated. Based on experimental operation, the experimental process is encapsulated by writing friendly visual interface for beginners, which reduces the requirement of user’s programming level. The experimental optical path control in the platform is divided into three parts, MFC, Labview and FPGA. The three parts cooperate with each other to realize phase self-scanning which integrates control, scanning and judgment. Based on the designed optical path and software, quantum communication automatic operation platform is built, and the scanning stability is experimentally proved.

Key words: quantum communication, quantum key distribution, quantum optics, optical communication

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