... 次级方向图 Secondary pattrn 功率方向图 Power pattern 方向图立体角 pattern solid angle ...
基于28个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
本文介绍了食时天线功率方向图改正因子K的计算方法，并对其结果进行了讨论。
A method of calculation of the correct factor K for antenna power pattern at eclipse is presented in this paper, and it's result is also discussed.
然后在设定由随机表面误差引入的口径相位误差服从均值为零的正态分布的条件下，推导了天线平均功率方向图的计算公式。
Secondly, on the assumption that the phase error on the aperture led by the random surface error obeys the Gaussian distribution with zero mean, the expression of the average power pattern is deduced.
导出了用天线方向图的半功率波束宽度快速计算口径天线方向性系数和增益的简单表达式，分析讨论了这些公式的应用范围。
The simple formulae of fast calculating aperture antenna directivity and gain are derived using antenna beamwidths. Applied range of these formulae are analyzed and discussed.
应用推荐