100 km Discrete-Modulated Continuous-Variable Quantum Key Distribution Using Probabilistic Shaped 16QAM
Yan Pan, Mingze Wu, Heng Wang, Yun Feng Shao, Jinlu Liu, Yang Li, Yichen Zhang, Wei Huang, Bingjie Xu · 2024
We first experimentally demonstrated discretemodulated continuous-variable quantum key distribution over 100.93 km of standard single-mode fiber using probabilistic shaped 16QAM. The results show that a secret key rate of 50.68 kbits/s can be achieved.