【摘要】 导航卫星天线的相位中心及时延稳定度测试准确与否直接关系到导航定位系统的测距精度,最终影响到系统的定位精度。文章从天线相位中心和天线时延定义出发,提出了天线相位中心及天线时延稳定度的测试方法,并给出了相应的测试结果,为下一步的深入研究提供理论和试验基础。更多还原

【Abstract】 The precise measurement of navigation satellite antenna phase center and time delay stability contributes directly to the range accuracy of navigation system.It will effect finally the position accuracy of navigation system.To start with the definition of the antenna phase center and time delay,this paper provided the method to measure the antenna phase center and antenna time delay stability.The measurement result have been obtained by the way as demonstrated before.This work will supply the foundation of theory and experiment in the next deep study.更多还原