Weilong Wang, Yongjun Li, Shanghong Zhao, Ning Xin, Haiyan Zhao. Routing and Wavelength Assignment Based on Load Balance for Optical Satellite Network[J]. Laser & Optoelectronics Progress, 2021, 58(7): 0706004
- Laser & Optoelectronics Progress
- Vol. 58, Issue 7, 0706004 (2021)
Fig. 1. RWA system in satellite optical network
Fig. 2. Topology of polar orbit constellation
Fig. 3. Structure of wavelength switching node
Fig. 4. Satellite user terminal distribution
Fig. 5. Global satellite user density distribution
Fig. 6. LBRWA algorithm steps
Fig. 7. Comparison of blocking probability for different algorithms
Fig. 8. Comparison of resource utilization for different algorithms
Fig. 9. Relationship between blocking probability and number of wavelength
Fig. 10. Comparison of max normalized ISL load for different algorithms
Fig. 11. Comparison of traffic distribution index for different algorithms
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Table 1. Parameters of π constellation
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Table 2. Satellite optical network communication traffic proportion of each continent
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