J4 ›› 2011, Vol. 38 ›› Issue (4): 1-5+31.doi: 10.3969/j.issn.1001-2400.2011.04.001

• 研究论文 •    下一篇

自适应调整量子多用户检测方案

赵楠;裴昌幸;刘丹;孙晓楠   

  1. (西安电子科技大学 综合业务网理论及关键技术国家重点实验室,陕西 西安  710071)
  • 收稿日期:2010-12-23 出版日期:2011-08-20 发布日期:2011-09-28
  • 通讯作者: 赵楠
  • 作者简介:赵楠(1980-),男,西安电子科技大学博士研究生,E-mail: zhaonanonline@hotmail.com.
  • 基金资助:

    国家自然科学基金资助项目(61072067,60672119,60832001);高等学校学科创新引智计划资助项目(B08038);国家重点实验室专项资金资助项目(ISN 1001004);中央高校基本科研费专项资金资助项目(K50510010004)

Quantum multi-user self-adaptive adjusting detection scheme

ZHAO Nan;PEI Changxing;LIU Dan;SUN Xiaonan   

  1. (State Key Lab. of Integrated Service Networks, Xidian Univ., Xi'an  710071, China)
  • Received:2010-12-23 Online:2011-08-20 Published:2011-09-28
  • Contact: ZHAO Nan

摘要:

量子多用户检测是实现量子通信网络化和实用化的关键问题之一.结合经典多用户检测理论,分析了量子多用户检测的特点,建立了多用户量子通信信道模型,提出了一种量子多用户检测方案.该方案通过自适应调整测量算子实现多用户接收.通过对实际光纤量子信道的测量,验证了此方法的有效性,同时证明该方案具有降低测量误码率的优点.

关键词: 量子通信, 信道模型, 量子多用户检测, 自适应调整

Abstract:

For quantum communication, quantum multi-user detection must accomplish communication, so that quantum multi-user detection is a key point. In this paper, we note that the quantum multi-user detection differs from the classical one, construct a multi-user quantum communication channel model, and propose a new self-adaptive adjusting quantum detection scheme. This scheme is feasible and error rate is reduced by measuring the actual optical fiber channel.

Key words: quantum communication, channel model, quantum multi-user detection, self-adaptive adjust

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