1) antenna pattern
天线图
2) antenna pattern
天线方向图
1.
On Engineering Practices of Measuring Antenna Pattern by Use of the Near Field Focusing Method;
采用近场聚焦法测量雷达天线方向图的工程实践
2.
Test of Antenna Pattern in Satellite In-orbit Test;
基于姿态偏置的卫星天线方向图在轨测试实现
3.
In order to fit requests of testing multi-frequency and multi-channel active phased array radar antenna pattern,this paper presents a new far-field testing method based on high speed frequency agility and multi-channel parallel processing.
天线方向图是描述天线性能的重要参数,对于有源相控阵天线而言,其方向图的测试通常是一项复杂而又艰巨的工作。
3) antenna radiation pattern
天线方向图
1.
The antenna radiation pattern and antenna coupling or isolation as well as near electric field strength are measured by using anechoic chamber as the test site of ship model prediction.
根据电磁缩尺模型理论,介绍电磁兼容性船模预测的理论和条件;推导了天线端感应电压、天线耦合度与缩尺比之间的关系;采用电波暗室作为船模预测的试验场地,进行天线方向图、天线耦合度(或隔离度)、近区场强等参数测试。
4) radiation pattern
天线方向图
1.
Under different frequent and feed,the radiation pattern of offset feed parabolic antenna is computed and analyzed with the variation of Δy.
以馈源横向偏焦量作为变化因素来分析偏馈抛物面天线的远场辐射特性,在采用坐标转换、相位计算的基础上运用口径场法推导了远区电场的近似表达式,在不同频率和馈源下,对不同偏焦量下的天线方向图进行了计算和比较分析。
2.
After the currents on the wall of waveguide are acquired the radiation pattern of omnidirectional waveguide slot antenna is com.
介绍了一种新的分析全向矩形波导裂缝阵列天线方向图的方法 。
6) Pattern of transmitting antenna
天线波束图
补充资料：图的减缩图(或称图子式)
图的减缩图(或称图子式)
minor of a graph
图的减缩图(或称图子式)【.皿以ofa脚户;MHHoPrpa中a」【补注】设G是一个图(graph)(可以有环及多重边).G的一个减缩图(nullor)是从G中接连进行下述运算而得的任何一个图: i)删去一条边; 五)收缩一条边; 说)去掉一个孤立顶点. NRobe由on与P.D.Se脚aour的图减缩定理(脚Ph nl的。r theon习11)如下所述:已知有限图的无穷序列G，，GZ，…，则存在指标i
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条