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arXiv 2108.08428quant-ph
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用于连续变量量子密钥分发的硅光子集成动态偏振控制器

Silicon photonics integrated dynamic polarization controller for continuous-variable quantum key distribution

Xuyang Wang, Yanxiang Jia, Xubo Guo, Jianqiang Liu, Shaofeng Wang, Wenyuan Liu, Fangyuan Sun, Jun Zou, Yongmin Li

AI总结:

本文设计并实验验证了一种用于连续变量量子密钥分发的硅光子集成动态偏振控制器,采用可变步长模拟退火方法实现超过25 dB的动态偏振消光比,有助于系统小型化和降低成本。

摘要:

我们设计并实验演示了一种硅光子集成动态偏振控制器,它是连续变量量子密钥分发系统的关键组件。通过采用可变步长模拟退火方法,我们实现了大于25 dB的动态偏振消光比。该动态偏振控制器可用于硅光子集成连续变量量子密钥分发系统,以进一步缩小尺寸并降低成本。

英文摘要:

We designed and demonstrated experimentally a silicon photonics integrated dynamic polarization controller which is a crucial component of a continuous-variable quantum key distribution system. By using a variable step simulated annealing approach, we achieve a dynamic polarization extinction ratio greater than 25 dB. The dynamic polarization controller can be utilized in silicon photonics integrated continuous-variable quantum key distribution system to minimize the size and decrease the cost further.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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