Key Technologies of Wavelength Routing for Space-based Information Network

Xin LI; Yongjun LI; Cong PENG; Shanghong ZHAO

doi:10.11959/j.issn.2096-8930.2022014

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Key Technologies of Wavelength Routing for Space-based Information Network

Studies | 更新时间：2024-06-03

- Key Technologies of Wavelength Routing for Space-based Information Network
- Space-Integrated-Ground Information Networks Vol. 3, Issue 1, Pages: 101-107(2022)
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- DOI：10.11959/j.issn.2096-8930.2022014
  CLC： V556
- Published Online：2022-03，
  
  Published：20 March 2022
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Xin LI, Yongjun LI, Cong PENG, et al. Key Technologies of Wavelength Routing for Space-based Information Network[J]. Space-integrated-ground information networks, 2022, 3(1): 101-107.
DOI：

Xin LI, Yongjun LI, Cong PENG, et al. Key Technologies of Wavelength Routing for Space-based Information Network[J]. Space-integrated-ground information networks, 2022, 3(1): 101-107. DOI： 10.11959/j.issn.2096-8930.2022014.

摘要

随着空间探索范围的拓展和探索手段的丰富，天基信息网络承载的用户数量急剧增加、业务类型不断更新，对其传输容量和服务质量提出了更高要求，全光化的天基信息网络成为必然的发展趋势。波长路由技术作为光网络的一项关键技术，对于提高天基信息网络波长利用率，保证网络服务质量具有十分重要的意义。介绍基于多业务、基于动态特性以及基于软件定义的3种典型天基信息网络光波长路由方法原理，研究天基信息光网络中智能化波长路由技术、分层化波长路由技术以及多径化波长路由技术，对天基信息网络中波长路由关键技术进行展望。

Abstract

With the expansion of space exploration scope and the enrichment of exploration means

the number of users carried by space-based information networks has increased rapidly

and the types of services have been continuously updated.As a key technology of optical network

wavelength routing technology is of great signifi cance to improve wavelength utilization and ensure network service quality.Three typical wavelength routing methods of space-based information networks based on multi-service

dynamic characteristics and software defi nition were introduced.And the intelligent wavelength routing technology

hierarchical wavelength routing technology and multipath wavelength routing technology in space-based information networks were studied.The key technologies of wavelength routing in space-based Optical information networks were prospected.

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references

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Wei WU

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Science and Technology on Information Transmission and Dissemination in Communication Network Laboratory

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