论文标题
从传说中的互连到地铁网络:CV-QKD是否需要损失或带宽意识的接收器?
From Intra-Datacenter Interconnects to Metro Networks: Does CV-QKD Need Loss- or Bandwidth-Conscious Receivers?
论文作者
论文摘要
我们通过实验性比较了损失优化的相干杂项和带宽布置的Intradyne CV-QKD结构。我们发现前者可以在中等/长链路上占据性能,而后者则在短距离内具有5-9 dB的较高安全率。
We experimentally compare a loss-optimized coherent heterodyne and a bandwidth-blessed intradyne CV-QKD architecture. We find the former to prevail performance-wise for medium/long link reach, while the latter features a 5-9 dB higher secure-key rate over short reach.