节点文献
卫星导航干扰测向与交叉定位实测实验
Direction-finding and Cross-positioning Experiments on Satellite Navigation Interference
【Author】 WangChun;LiuFei;Huang Yuxuan;ChenXiang;YeMing;Yang Fang;Xi’an University of Architecture and Technology;
【机构】 西安建筑科技大学;
【摘要】 卫星导航干扰监测是保障卫星导航系统可靠运行的重要组成部分。单通道比幅法结合交叉定位可实现对卫星导航干扰的局部定位和查找。通过实物实测实验,将测量结果代入定位精度误差的表达式,获取影响测向精度的主要因素。文中讨论了不同角度的两监测点对交叉定位精度的影响,为今后开展无线电电磁环境监测提供了重要依据。
【Abstract】 Satellite navigation interference monitoring is an important component of ensuring the reliable operation of satellite navigation systems. The combination of amplitude-comparison method and cross-positioning method can achieve the positioning of satellite navigation interference signals. Through physical measurement experiments, the measurement results are substituted into the expression of positioning accuracy error to obtain the main factors affecting the direction finding accuracy. The article discusses the impact of two monitoring points with different angles on the accuracy of cross positioning, providing important basis for future wireless electromagnetic environment monitoring.
【Key words】 Satellite navigation; ratio amplitude method; cross-positioning method; geometric dilution accuracy;
- 【会议录名称】 2024年全国微波毫米波会议论文汇编(上册)
- 【会议名称】2024年全国微波毫米波会议(中国微波年会)
- 【会议时间】2024-05-16
- 【会议地点】中国北京
- 【分类号】TN967.1
- 【主办单位】中国电子学会