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5. Experimental realization of quantum cryptography communication in free space

Experimental realization of quantum cryptography communication in free space

来源 :中国科学：物理学、力学、天文学英文版 | 被引量 : 0次 | 上传用户：silkji

【摘 要】

：

Utilizing linear optical devices, the principle of B92 quantum key distribution (QKD) protocol is demonstrated in free space with a distance of transmission of

【作 者】

：

WANG Chuan ZHANG Jingfu WANG P 

【机 构】

：

DepartmentofPhysics,CenterforAtomicandMolecularNanoSciences

【出 处】

：

中国科学：物理学、力学、天文学英文版

【发表日期】

：

2005年2期

【关键词】

：

QUANTUM KEY distribution free space LINEAR optics faint pulses. quantum key d 

【基金项目】

：

国家自然科学基金，中国博士后科学基金，国家科研项目

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Utilizing linear optical devices, the principle of B92 quantum key distribution (QKD) protocol is demonstrated in free space with a distance of transmission of 2.2 meters. The faint laser pulses with 650 nm wavelength are used as the single photon sources

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