摘要
介绍卫星通信地球站电磁干扰(EMI)的测试方法,着重讨论了测试系统的灵敏度,对影响灵敏度的各种因素进行了分析,特别对测试天线的噪声温度进行了详细的讨论。
EMI testing method of the satellite communication earth station is pres- ented.Testing system sensiticity is disecused.Analysis of different factors to influnce presiion is made.Noise temperature of test antenna is specially gone into detain.
出处
《宇航计测技术》
CSCD
1997年第3期38-42,60,共6页
Journal of Astronautic Metrology and Measurement
关键词
电磁干扰
灵敏度
测试系统
卫星通信
地球站
+~Electromagnetic interference
Sensitivity
Testing system
Satellice communication earth station