摘要
由于卫星时钟的准确性和稳定性,GPS能够全球性连续不断地传递时间,且定时精度比传统方法有很大提高。针对电波观测在无线电设计和应用中的重要作用,主要对GPS授时在电波观测中的电离层垂测与斜测中的应用进行了探讨。
Due to the accuracy and the stability of the satellite clock, the GPS can prove timing information globally and continuously, moreover with a more timing accuracy to the traditional methods. Base on the important role of the radiowave environment observation in the design and application of the radiowave information systems, this paper introduces the application of GPS timing in some radiowave environment observing equipments which including the ionosonde and oblique ionospheric sounder.
出处
《全球定位系统》
2011年第3期52-56,共5页
Gnss World of China
关键词
电波环境观测
GPS授时
垂测
斜测
Radiowave environment observation
GPS timing
ionosonde
oblique iono spheric sounder