Influence of Laser Phase Noise on the Performance of Quantum Noise Stream Ciphered Coherent Optical Transmission System

被引:0
|
作者
Li, Huixi [1 ]
Gao, Guanjun [1 ]
Xu, Cheng [1 ]
Zhang, Jie [1 ]
机构
[1] Beijing Univ Posts & Telecommun, Key Labs Informat Photon & Opt Commun, Beijing 100876, Peoples R China
基金
中国国家自然科学基金;
关键词
ENCRYPTION;
D O I
暂无
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The performance of Quantum Noise Stream Ciphered coherent optical transmission system is investigated under influence of laser phase noise. The laser linewidth tolerance of QNSC-64QAM is lower than QPSK by 3-MHz at OSNR penalty of 2-dB.
引用
收藏
页数:3
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