中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Alignment and measurement for back-end optical system of quantum communication

文献类型:期刊论文

作者Xu, Qi-Rui1,2; Fan, Bin1
刊名Proceedings of SPIE: 8th International Symposium on Advanced Optical Manufacturing and Testing Technology: Optical Test, Measurement Technology, and Equipment
出版日期2016
卷号9684页码:96841G
关键词Alignment Efficiency Manufacture Optical Collimators Optical Communication Optical Systems Optical Testing Particle Beams Photons Polarization Quantum Efficiency Quantum Entanglement
ISSN号0277-786X
DOI10.1117/12.2242142
文献子类C
英文摘要This paper introduced the method of alignment and measurement for back-end optical system of quantum communication ground station. The alignment methods of important components of system such as 20 constriction multiplicator, single photon detector mechanism and so on were introduced at first. The alignment method of the key receiving optical path and the entanglement receiving optical path which were integrated into coaxial multi optical path with other three optical paths were described in detail. Finally the back-end optical system was tested indoors with an optical power meter and a collimator. The results shows that the quantum key signal (@850nm) receiving efficiency is 27.6%, the average polarization contrast is better than 320:1, the receiving efficiency of quantum entanglement signal (@810nm) was 28.6%, and the average polarization contrast is better than 180:1. © 2016 SPIE.
语种英语
WOS记录号WOS:000387429500052
资助机构Chinese Academy of Sciences, Institute of Optics and Electronics (IOE) ; The Chinese Optical Society (COS)
源URL[http://ir.ioe.ac.cn/handle/181551/8525]  
专题光电技术研究所_先光中心
作者单位1.Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu
2.610209, China
3.Graduate School of the Chinese Academy of Sciences, Beijing
4.100039, China
推荐引用方式
GB/T 7714
Xu, Qi-Rui,Fan, Bin. Alignment and measurement for back-end optical system of quantum communication[J]. Proceedings of SPIE: 8th International Symposium on Advanced Optical Manufacturing and Testing Technology: Optical Test, Measurement Technology, and Equipment,2016,9684:96841G.
APA Xu, Qi-Rui,&Fan, Bin.(2016).Alignment and measurement for back-end optical system of quantum communication.Proceedings of SPIE: 8th International Symposium on Advanced Optical Manufacturing and Testing Technology: Optical Test, Measurement Technology, and Equipment,9684,96841G.
MLA Xu, Qi-Rui,et al."Alignment and measurement for back-end optical system of quantum communication".Proceedings of SPIE: 8th International Symposium on Advanced Optical Manufacturing and Testing Technology: Optical Test, Measurement Technology, and Equipment 9684(2016):96841G.

入库方式: OAI收割

来源:光电技术研究所

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