Delta天线的辐射特性

Delta天线的辐射特性 THE RADIATION CHARACTERISTIC OF DELTA ANTENNA 朱崇灿 Zhu Chongcan Lu Shu Wen Xiaofeng Zhang Huilin Zhuang Keqiang 1 first-author 鲁述 1 温晓锋 1 张辉林 1 庄克强 1 武汉大学空间物理系 武汉大学空间物理系 Department of Space Physics,Wuhan University Department of Space Physics,Wuhan University 本文对 Delta 天线的方向特性进行了研究,推导了 Delta 天线 H 面和 E 面的方向性函数的计算公式,绘出了方向图的理论曲线和实验曲线;用实验的方法测得驻波比曲线。由分析可知行波 Delta 天线是短波波段中短距离通信的较为理想的一种天线型式。 In this paper,the directivity characteristic of travelling wave Delta antenna is investigated.The formulae of directivity function in H plane and E plane of Delta antenna are derived.Theoretical and measured patterns and measured curve of the standing wave ratio are given.It can be seen that the travelling-wave Delta antenna is a ideal antenna type for HF communication at medium short range. 行波 Delta 天线 方向性 阻抗特性 中短距离高频通信 Travelling-wave Delta-Type Antenna Directivity Impedance Characteristic HF Communication at Medium Short Range 国家自然科学基金(61672102);国家教委基金资助的课题 1990-01-01 2021-04-01 1