Performance of Measurement Device Independent Quantum Key Distribution on flight repeater platform

Tianxiu Li; Lei Shi; Jiahao Li; Junhui Wang

doi:10.3788/IRLA20210124

Journals >Infrared and Laser Engineering >Volume 50 >Issue 11 >Page 20210124 > Article

Infrared and Laser Engineering
Vol. 50, Issue 11, 20210124 (2021)

Performance of Measurement Device Independent Quantum Key Distribution on flight repeater platform

Tianxiu Li, Lei Shi, Jiahao Li, and Junhui Wang

Author Affiliations

College of Information and Navigation, Air Force Engineering University, Xi’an 710077, China

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DOI: 10.3788/IRLA20210124 Cite this Article

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 Copy Citation Text

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Fig. 1. Application model of communication via flight repeater platform. (a) Application structure; (b) Geometry structure

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Visibility and attenuation coefficient relationship and values. (a) Relationship between visibility and attenuation coefficient; (b) Visibility map

Fig. 2. Visibility and attenuation coefficient relationship and values. (a) Relationship between visibility and attenuation coefficient; (b) Visibility map

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Fig. 3. Coverage radius in different situation. （a） Coverage radius with different atmospheric attenuation; （b） Coverage radius with different height

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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

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Fig. 5. Relationship between key generation rate and distance of moving platform with given total length

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Fig. 6. Relationship between key generation rate and transmission loss in asymmetric link

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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 1. Simulation parameter

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${l_A}$	${l_B}$
0	25
5	28
10	31
20	3, 35
30	12, 33

Table 2. Communication distance limits of Bob with moving platform （Unit: km）

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${l_A} + {l_B}$	${l_A} - {l_B}$
20	20
25	21
30	18
35	16
40	12

Table 3. Moving diameter with given total distance （Unit: km）

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$\left( {{l_A},{l_B}} \right)$	$\left( {{\mu _2},{\nu _2}} \right)$	${R_0}$	${R_{\max }}$
（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)	$4.55 \times {10^{ - 8}}$	$8.59 \times {10^{ - 7}}$

Table 4. Optimal signal intensity selection in asymmetric link

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