摘要
阐述了天线相位中心的基本概念,定量研究了天线相位中心移动对GPS观测量的影响。计算机模拟表明,要获得准确GPS观测量来进行导航定位,必须进行天线相位中心引起误差的校正。
This paper presents a concept of antenna phase center. Effects of antenna center movement on GPS ob- servables are studied. The outputs of simulation show that the real time error correction due to GPS antenna phase cen- ter movement is needed in order to acquire precision GPS observables.
出处
《系统工程与电子技术》
EI
CSCD
1999年第3期19-21,共3页
Systems Engineering and Electronics
关键词
全球定位系统
天线
相移
相位误差
GPS (Global Petitioning System), Antenna, Phase center, Movement.