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[ "张振华(1997- ),男,中国科学院微小卫星创新研究院博士生,主要研究方向为卫星通信、星上交换技术" ]
[ "孙思月(1985- ),女,博士,中国科学院微小卫星创新研究院研究员、硕士生导师,技术研发中心副主任,中国科学院青年创新促进会会员。2016年入选上海市青年科技英才扬帆计划,2021年入选中国科学院上海分院青年英才培育计划" ]
[ "刘高赛(1995- ),男,中国科学院微小卫星创新研究院博士生,主要研究方向为卫星通信、5G/6G与卫星网络融合技术" ]
[ "王龙(1989- ),男,博士,中国科学院微小卫星创新研究院助理研究员,主要研究方向为微小卫星组网技术与应用" ]
[ "姜兴龙(1984- ),男,博士,中国科学院微小卫星创新研究院副研究员、技术研发中心通信室副主任,主持多项卫星通信系统、星座架构设计、网络优化、运控与应用以及激光通信等相关课题" ]
[ "董琳(1986- ),女,中国科学院微小卫星创新研究院工程师,主要研究方向为卫星光网络交换" ]
[ "梁广(1983- ),男,博士,中国科学院微小卫星创新研究院研究员,中国科学院青年创新促进会优秀会员,入选上海市青年拔尖人才,获得上海市科技进步奖二等奖、中国科学院杰出科技成就奖" ]
网络出版日期:2022-11,
纸质出版日期:2022-11-20
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张振华, 孙思月, 刘高赛, 等. 卫星互联网光电混合交换技术综述[J]. 电信科学, 2022,38(11):1-10.
Zhenhua ZHANG, Siyue SUN, Gaosai LIU, et al. A survey of optical/electric hybrid switching technology for satellite Internet[J]. Telecommunications science, 2022, 38(11): 1-10.
张振华, 孙思月, 刘高赛, 等. 卫星互联网光电混合交换技术综述[J]. 电信科学, 2022,38(11):1-10. DOI: 10.11959/j.issn.1000-0801.2022284.
Zhenhua ZHANG, Siyue SUN, Gaosai LIU, et al. A survey of optical/electric hybrid switching technology for satellite Internet[J]. Telecommunications science, 2022, 38(11): 1-10. DOI: 10.11959/j.issn.1000-0801.2022284.
在激光链路与微波链路共存的空间环境下,卫星互联网光电混合交换的发展有助于推动空天地一体化的建设。针对卫星互联网业务的特点与传输需求,对电域交换技术和光域交换技术的现状进行调研和分析,总结现有交换技术在卫星互联网构建中的适用性。同时,根据分析结果,构建星上的端到端网络,并以此为基础完成星上光电混合架构的设计,主要包括接口、电域适配模块、光域适配模块、光电汇聚模块、光交换模块、分组交换模块与管理控制模块。
In the space environment where laser links and microwave links coexist
the development of satellite Internet optical/electric hybrid switching will help promoting the construction of air-space-ground integration.According to the characteristics and transmission requirements of satellite Internet services
the current status of electrical domain switching technology and optical domain switching technology were investigated and analyzed
and the applicability of existing switching technologies in the construction of satellite Internet was summarized.At the same time
according to the analysis results
the end-to-end network on the satellite was constructed
and based on this
the design of the optical/electric hybrid switching architecture on the satellite was completed.It mainly included the interface
electrical domain adaptation module
optical domain adaptation module
optical/electric convergence module
optical switching module
packet switching module and management control module.
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