基金Supported in part by the National Basic Research Programme of China under Grant No 2006CB921900, the National Natural Science Foundation of Ch.ina under Grants Nos 60537020 and 60621064, Innovation Fund of the University of Science and Technology of China under Grant No KD2006005, and the Knowledge Innovation Project of Chinese Academy of Sciences.
文摘没有单个光子来源和察觉者，连续的可变的量钥匙分发被期望提供高秘密的关键率，当有效关键蒸馏方法的缺乏在高损失条件下面使它不切实际时。这里我们在场对 Gaussian 古典伊夫的一个 single-bit-reverse-reconciliation 协议，它能与高效率通过实际有瑕疵的错误修正提取秘密钥匙。甚至当传播纤维比 150 km 长时，模拟结果证明这个协议能提取秘密钥匙，它可以做连续可变计划胜过单个光子一个。[从作者抽象]
