摘要: |
近年来,小卫星的数量正迅猛增长。面对众多庞大的小卫星星座,小卫星系统应建立起专用的测控通信网。目前,国外的小卫星测控通信网具有自主性和简易性的特点,发展较为成熟。介绍了国外小卫星使用的几种典型测控通信网,包括美国航空航天局(NASA)的空间通信与导航网(SCaN)、美国行星实验室的“鸽子”卫星测控网以及欧空局的卫星操作全球教育网(GENSO),提炼了关键技术,总结了小卫星测控通信网的未来发展趋势,以期为中国小卫星测控通信网的建设提供参考。 |
关键词: 小卫星 立方体卫星 测控通信网 空间通信与导航网(SCaN) “鸽子”卫星 卫星操作全球教育网(GENSO) |
DOI:10.3969/j.issn.1001-893x.2017.11.020 |
|
基金项目: |
|
Development and trends of foreign TT&C and communication networks for small satellites |
JIANG Luoting |
() |
Abstract: |
In recent years, the number of small satellites is booming. Faced with so many large small satellite constellations, a specialized Tracking Telemetry&Command(TT&C)and communication network for small satellites should be established. At present, foreign TT&C and communication networks for small satellites feature autonomy and simplicity, and have become full-fledged. This paper introduces several typical foreign TT&C and communication networks for small satellites are introduced, including NASA′s Space Communications and Navigation(SCaN), U.S. Planet Labs′ Dove satellites TT&C communication network and ESA′s Global Educational Network for Satellite Operations(GENSO). Then,it extracts the key technologies, and summarizes the trends of TT&C and communication networks for small satellites in hope of providing reference for the establishment of China′s small satellites′ TT&C and communication network. |
Key words: small satellite cubesat TT&C and communication network space communications and navigation (SCaN) Dove satellite global educational network for satellite operations (GENSO) |