近红外量子通信网中单光子波长交换研究（英文）  

The switching of single photon in near-infrared quantum communication networks

作　　者：赵楠[1] 朱畅华[1] 裴昌幸[1] 权东晓[1] 

机构地区：[1]西安电子科技大学综合业务网理论与关键技术国家重点实验室,陕西西安710071

出　　处：《红外与毫米波学报》2015年第2期157-160,共4页Journal of Infrared and Millimeter Waves

基　　金：Supported by National Nature Science Foundation of China(61301171,61372076);the Fundamental Research Funds for the Central Universities,China(K5051301018);the 111 Project(B8038)

摘　　要：提出了一种新的近红外多用户量子密钥分发中波长交换方案,解决了量子网络中信息交互难题;分析了交换过程中近红外单光子束的偏振变换;仿真了波长交换效率和泵浦光功率之间关系.仿真结果表明,该方案可行并且高效.A new scheme of wavelength switching in multiuser near-infrared quantum cryptography networks has been proposed. Solution is provided for information exchange in quantum network, the unchanged polarization in the course of switching is also analyzed. In addition, the relation between conversion efficiency and pump power is simulated. The results show that this scheme is feasible and effective.

关 键 词：近红外 量子密钥分发 波长交换 偏振不变 

分 类 号：TN918.91[电子电信—通信与信息系统] TN219[电子电信—信息与通信工程]