摘要
不断扩展的导航应用场景对导航系统服务能力提出了更高要求。针对现有卫星导航系统及其增强系统面临的问题,剖析了国内外低轨卫星技术特点及发展趋势,阐述了一种基于低轨星座的卫星导航增强系统架构及原理,针对系统设计中存在的关键技术进行了分析,提出了解决思路和发展建议。
The ever-expanding application scenarios put forward higher requirements for service capability of navigation system.Aiming at the problems faced by the existing satellite navigation system and its enhancement system,the characteristics and development trend of Low Earth Orbit(LEO)satellite technology at home and abroad is analyzed,the architecture and principle of a satellite navigation enhancement system based on LEO constellation is expounded,the key technologies existing in the system design is analyzed,and solutions and development suggestions is put forward.
作者
麻军伟
刘若辰
翟建勇
贺延伟
田宇
MA Junwei;LIU Ruochen;ZHAI Jianyong;HE Yanwei;TIAN Yu
出处
《现代导航》
2024年第6期398-403,共6页
Modern Navigation
关键词
卫星互联网
低轨星座
信号增强
信息增强
Satellite Internet
Low Earth Orbit Constellation
Signal Augmentation
Information Augmentation
