Fluctuation Analysis of Key Distribution Protocol Based on Heralded Single-Photon Source and Orbital Angular Momentum

He Yefeng; Guo Jiarui; Li Chunyu; Zhao Yankun

doi:10.3788/CJL202047.0412001

Chinese Journal of Lasers, Volume. 47, Issue 4, 412001(2020)

Fluctuation Analysis of Key Distribution Protocol Based on Heralded Single-Photon Source and Orbital Angular Momentum

He Yefeng^1,2, Guo Jiarui^1、*, Li Chunyu³, and Zhao Yankun³

Author Affiliations

¹School of Cyberspace Security, Xi''an University of Posts & Telecommunications, Xi''an, Shaanxi 710121, China

²National Engineering Laboratory for Wireless Security, Xi''an University of Posts & Telecommunications,Xi''an, Shaanxi 710121, China

³School of Communications and Information Engineering, Xi''an University of Posts & Telecommunications,Xi''an, Shaanxi 710121, China

show less

Abstract Get PDF(in Chinese)

Figures & Tables(6)

Fig. 1. System model of MDI-QKD based on HSPS and OAM

Download full size

Fig. 2. Key generation rate under different schemes

Download full size

Fig. 3. Relationship between unilateral transmission efficiency and secure transmission distance

Download full size

Fig. 4. Influence of number of pulses on key generation rate under asymmetric channels

Download full size

Table 1. Main simulation parameters
View table
Table 1. Main simulation parameters
Parameter η_d e₀ p_d f γ
Value 0.6 0.5 3×10^-6 1.16 5.3

Table 2. Comparison of parameters of asymmetric channel protocol under N=10¹⁶
View table
Table 2. Comparison of parameters of asymmetric channel protocol under N=10¹⁶
Parameter α=0.6 α=0.3 α=0.3
Maximumdistance /km 188 188 215
e₁₁ 0.4228 0.0904 0.5211
Y₁₁ 2.076×10^-6 3.422×10^-5 8.198×10^-6
R 1.404×10^-9 8.364×10^-7 3.422×10^-10

Tools

Get Citation

Copy Citation Text

He Yefeng, Guo Jiarui, Li Chunyu, Zhao Yankun. Fluctuation Analysis of Key Distribution Protocol Based on Heralded Single-Photon Source and Orbital Angular Momentum[J]. Chinese Journal of Lasers, 2020, 47(4): 412001

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites