Infrared and Laser Engineering, Volume. 50, Issue 11, 20210124(2021)
Performance of Measurement Device Independent Quantum Key Distribution on flight repeater platform
Figures & Tables(10)
Fig. 1. Application model of communication via flight repeater platform. (a) Application structure; (b) Geometry structure
Fig. 2. Visibility and attenuation coefficient relationship and values. (a) Relationship between visibility and attenuation coefficient; (b) Visibility map
Fig. 3. Coverage radius in different situation. （a） Coverage radius with different atmospheric attenuation; （b） Coverage radius with different height
Fig. 4. Moving limits of communication platform. (a) Distance limits of Bob with moving aerial platform; (b) Moving limits of aerial platform with given total distance
Fig. 5. Relationship between key generation rate and distance of moving platform with given total length
Fig. 6. Relationship between key generation rate and transmission loss in asymmetric link
Table 1. Simulation parameter
View tableView in ArticleTable 1. Simulation parameter
Parameter Value Parameter Value ${\mu _0}$ $0$ ${P_d}$ $3 \times {10^{ - 6}}$ ${\mu _1}$ $0.01$ $f$ $1.16$ ${\mu _2}$ $0.36$ ${R_t}$ $50\;{\rm{cm}}$ ${\nu _0}$ $0$ ${R_r}$ $15\;{\rm{cm}}$ ${\nu _1}$ $0.01$ ${b_t}$ $5\;{\rm{cm}}$ ${\nu _2}$ $0.36$ ${b_r}$ $1\;{\rm{cm}}$ ${e_d}$ $1.5\% $ ${e_0}$ $0.5$
Table 2. Communication distance limits of Bob with moving platform （Unit: km）
View tableView in ArticleTable 2. Communication distance limits of Bob with moving platform （Unit: km）
${l_A}$ ${l_B}$ 0 25 5 28 10 31 20 3, 35 30 12, 33
Table 3. Moving diameter with given total distance （Unit: km）
View tableView in ArticleTable 3. Moving diameter with given total distance （Unit: km）
${l_A} + {l_B}$ ${l_A} - {l_B}$ 20 20 25 21 30 18 35 16 40 12
Table 4. Optimal signal intensity selection in asymmetric link
View tableView in ArticleTable 4. Optimal signal intensity selection in asymmetric link
$\left( {{l_A},{l_B}} \right)$ $\left( {{\mu _2},{\nu _2}} \right)$ ${R_0}$ ${R_{\max }}$ （20，20） (0.42,0.42) $8.35 \times {10^{ - 8}}$ $2.23 \times {10^{ - 7}}$ （20，25） (0.43,0.45) $6.28 \times {10^{ - 8}}$ $1.02 \times {10^{ - 7}}$ （20，30） (0.42,0.46) $4.55 \times {10^{ - 8}}$ $8.59 \times {10^{ - 7}}$
Tools
Get Citation
Copy Citation Text
Tianxiu Li, Lei Shi, Jiahao Li, Junhui Wang. Performance of Measurement Device Independent Quantum Key Distribution on flight repeater platform[J]. Infrared and Laser Engineering, 2021, 50(11): 20210124
Paper Information
Category: Optical communication and sensing
Received: Feb. 26, 2021
Accepted: --
Published Online: Dec. 7, 2021
The Author Email:
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20