摘要
提出一种卫星地面站天线跟踪性能评估方法,试从跟踪精确度、跟踪角振幅、跟踪角频率、跟踪角相位、跟踪角固定偏置5个方面对天线跟踪性能进行评估,评估结果可以真实反映天线的跟踪精确度、指向与时延等特性,对今后地面站天线跟踪性能的评估具有参考价值。
A-new-method-is-put-forward-to-describe-how-to-evaluate-the-tracking-performance-of-antenna-from-five-aspects(tracking-accuracy,-tracking-angle-amplitude/-frequency/phase/fixed-bias).-The-results-of-evaluation-can-reflect-the-real-performance-of-antenna-on-tracking-accuracy,-pointing-and-delay,-etc.-The-conclusion-of-this-paper-can-provide-an-important-reference-for-evaluating-a-new-earth-station-antenna-in-the-future.
出处
《太赫兹科学与电子信息学报》
2014年第4期508-511,共4页
Journal of Terahertz Science and Electronic Information Technology
关键词
天线
方位
俯仰
跟踪性能
跟踪精确度
antenna
azimuth
elevation
tracking performance
tracking accuracy