Multi-User Switching Strategy of Evolutionary Game-Based Low-Orbit Quantum Satellite Under Snowfall Disturbance

Changchun Xue; Min Nie; Guang Yang; Meiling Zhang; Aijing Sun; Changxing Pei

doi:10.3788/AOS230750

Acta Optica Sinica, Volume. 43, Issue 24, 2427001(2023)

Multi-User Switching Strategy of Evolutionary Game-Based Low-Orbit Quantum Satellite Under Snowfall Disturbance

Changchun Xue^1、*, Min Nie¹, Guang Yang¹, Meiling Zhang¹, Aijing Sun¹, and Changxing Pei²

¹School of Communications and Information Engineering & School of Artificial Intelligence, Xi'an University of Posts &Telecommunications, Xi'an 710121, Shaanxi , China

²State Key Laboratory of Integrated Service Networks, Xidian University, Xi'an 710071, Shaanxi , China

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Figures & Tables(8)

Fig. 1. Relationship between the total attenuation of links and the transmission distance of optical quanta under different snowfall intensities

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Fig. 2. Low orbit quantum satellite network coverage model diagram

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Fig. 3. Variation of the number of users connected to Quantum LEO1 with the number of iterations

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Fig. 4. Relationship between user revenue and the number of iterations

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Fig. 5. Number of users with access to Quantum LEO1 under different standards

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Fig. 6. Switching success rates under different strategies

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Fig. 7. Comparison of the switching success rate between the proposed algorithm and the optimal entanglement degree strategy

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Table 1. Simulation parameter

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Table 1. Simulation parameter

Simulation parameter	Value
Orbital height /km	500
Orbital plane	10
Number of satellites per orbit	14
Track plane inclination /（°）	86
Transmission delay weighting factor	0.6
Entanglement transmission factor	0.4
Population learning rate $μ$	2
Bandwidth of Quantum LEO1 /Mbit	100
Bandwidth of Quantum LEO2 /Mbit	70
Probability of $χ_{1}$	$1 / \sqrt[]{2}$
Probability of $χ_{2}$	$1 / \sqrt[]{2}$
Optical quantum transmission distance $L$ /km	100
Number of intermediate satellite transmission nodes $m$	5

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Changchun Xue, Min Nie, Guang Yang, Meiling Zhang, Aijing Sun, Changxing Pei. Multi-User Switching Strategy of Evolutionary Game-Based Low-Orbit Quantum Satellite Under Snowfall Disturbance[J]. Acta Optica Sinica, 2023, 43(24): 2427001

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Paper Information

Category: Quantum Optics

Received: Jul. 3, 2023

Accepted: Aug. 3, 2023

Published Online: Dec. 8, 2023

The Author Email: Xue Changchun (534881507@qq.com)

DOI:10.3788/AOS230750

Topics

laser devices and laser physics

Lasers and Laser Optics

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laser manufacturing

Instrumentation, Measurement and Metrology