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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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点到多点量子密钥分配扩展研究
, PP. 675-680
Keywords: 量子光学,用户扩展,量子密钥分发网络,光学节点
Abstract:
对两种点到多点量子密钥分配系统的密钥生成效率和传输距离进行了分析,讨论了系统的参数选取对它们的影响.分析了诱惑态技术对这两种多用户系统的传输距离及密钥生成效率的影响,数据表明,结合诱惑态技术,可以将密钥传输距离扩展为原来的2倍，以及将量子密钥分发效率提高1个数量级.对点到多点系统进行了功能扩展研究,提出了可实现任意两用户间密钥共享的协议.该协议无需其它的硬件要求,易于实现.
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