摘要
介绍了一种利用全球卫星定位系统(GPS)的载波相对多普勒频移来实现近地和地面移动体的姿态变化率检测的方法。此系统包括两个GPS接收天线、一个信号处理电路和算法程序。系统的重量、功耗和成本都较低。
A method is presented for near-earth spacecraft or aviation vehicle抯 attitude rate estimation by using the global positioning system (GPS) carrier relative Doppler frequency shift. It comprises two GPS receiving antennas,a signal processing circuit and an algorithm. The whole system is relatively simple,the cost and weight,as well as power consumption,are very low.
出处
《系统工程与电子技术》
EI
CSCD
北大核心
2003年第3期257-259,共3页
Systems Engineering and Electronics
基金
美国Goddard Space Flight Center NASA资助课题(AN13709)