Secret key rate of continuous-variable quantum key distribution with finite codeword length  

作　　者：Yan FENG Runhe QIU Kun ZHANG Xue-Qin JIANG Meixiang ZHANG Peng HUANG Guihua ZENG 

机构地区：[1]School of Information Science and Technology,Donghua University,Shanghai 201620,China [2]School of Electronics and Information,Soochow University,Suzhou 215006,China [3]School of Information Engineering,Yangzhou University,Yangzhou 225127,China [4]State Key Laboratory of Advanced Optical Communication Systems and Networks,Center of Quantum Sensing and Information Processing(QSIP),Shanghai Jiao Tong University,Shanghai 200240,China

出　　处：《Science China(Information Sciences)》2023年第8期146-147,共2页中国科学（信息科学）（英文版）

基　　金：supported by National Natural Science Foundation of China(Grant No.61971276);National Natural Science Foundation of Shanghai(Grant No.20ZR1400700);Key R&D Program of Guangdong Province(Grant No.2020B030304002);Shanghai Municipal Science and Technology Major Project(Grant No.2019SHZDZX01);Fundamental Research Funds for the Central Universities and Graduate Student Innovation Fund of Donghua University(Grant No.CUSF-DH-D-2020084)。

摘　　要：In recent years,continuous-variable quantum key distribution(CV-QKD)has been proposed as a promising alternative to the most commonly implemented discrete-variable QKD[1].A typical CV-QKD system includes mainly two phases:quantum transmission and post-processing.

关 键 词：QUANTUM distribution CONTINUOUS 

分 类 号：O413[理学—理论物理] TN918.4[理学—物理]