天线增益和天线效率对卫星链路通信性能的影响  

Influence of Antenna Gain and Antenna Efficiency on Properties of Satellite Link Communication

作　　者：梅妍玭[1] 

机构地区：[1]扬州职业大学,江苏扬州225009

出　　处：《扬州职业大学学报》2012年第3期32-35,共4页Journal of Yangzhou Polytechnic College

摘　　要：推导了地球站天线增益、天线效率对卫星通信链路性能影响的公式,探讨了天线噪声温度、系统噪声温度对卫星通信链路的影响等问题。The new formula for the influence of earth station antenna gain and antenna efficiency on satellite communication link properties is derived in this article. Besides, the influences of antenna and system noise temperature on the satellite communication link and power control strategies are discussed here.

关 键 词：卫星链路 天线增益 天线效率 

分 类 号：TN927[电子电信—通信与信息系统]