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
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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 |
DOI | 10.1117/12.2242142 |
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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