【作者】 秦顺友；

【Author】 Qin Shunyou;The Fifty Fourth Rescarch Institute of CETC;

【机构】 中国电子科技集团公司第五十四研究所；

【摘要】 本文系统总结了有源相控阵天线G/T值测量方法,这些方法包括:载噪比法、射电源法、比较法和总增益噪声功率比法。简述了各种测量方法的基本原理、特点及应用的局限性。为天线工程师选择最佳的G/T值测量方法提供参考。更多还原

【Abstract】 In this paper,methods of measuring G/T value of active phased array antennas are systematically summarized,and these methods include the carrier to noisc ratio method,the radio source method,the comparison method and the total gain to noise power ratio method.The basic principles,characteristics and application limitations of various measurement methods are brirfly described.It provides a reference for antenna engineers to choose the best G/T value measurement method.更多还原