摘要
对GALILEO和GPS各组成部分进行比较,分析导航信号频率设计和完好性信号服务两大关键技术,并展望GALILEO在测绘中的应用前景。
The comparison of components of GALILEO and GPS is shown in this paper, and we analyze two of its key technologies including the design of signal frequency and integrity service. The application of GALILEO in surveying is promising.
出处
《测绘工程》
CSCD
2009年第3期9-12,共4页
Engineering of Surveying and Mapping
基金
国家863计划项目(2006AA12Z325)
关键词
伽利略系统
星座
完好性
频率设计
Galileo
constellation
integrity
frequency design