摘要
介绍了日本准天顶卫星系统的基本特征,包括其为达到高完好性而设计的高倾斜椭圆轨道。详细说明了该系统的导航信号设计,包括与GPS兼容的信号及新设计的两种信号结构。
This paper describes the basic characteristics of the Japanese Quasi-Zenith Satellite System,including the highly inclined elliptical orbit designed to achieve high integrity,and elaborates on the navigation signals of the system design,including a signal compatible with the GPS,and the structure of the newly designed two signal.
出处
《测绘与空间地理信息》
2013年第5期39-40,44,共3页
Geomatics & Spatial Information Technology
基金
国家自然科学基金(41104047)资助
关键词
准天顶卫星
GPS增强
导航信号
Quasi-Zenith Satellite
GPS enhancements
navigation signals
