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- satellite antenna radiation pattern 卫星天线辐射方向图
- Truncation Effect Of RB Mockup on Antenna Radiation Pattern 再入体模型截短对天线辐射特性影响
- Analyzing Relative Factors on Antenna Radiation Pattern Measurement 影响天线方向图测量有关因素分析
- Combination rational approach and MBPE technology to resume antenna radiation patterns 基于有理逼近和MBPE结合恢复天线方向图
- antenna radiation patterns 天线的辐射方向图
- antenna radiation pattern 天线发射方式
- The radiation patterns and directivities of a dipole antenna and antenna arrays excited by sinusoidal and walsh waves are compared. 对偶极子天线和天线阵列用正弦波和沃尔什波辐射时的方向图和方向性系数进行了比较。
- The frequency response of radiation pattern of a linear dipole antenna by Hertz dipoles field summation approximation. 分析赫芝偶极电磁场合成法计算偶极天线之辐射场型随频率之变化。
- Furthermore, the radiation patterns in far field of an ultra-shortwave antenna mounted on a ship model with the comparative size as real ones are calculated. 在此基础上;计算了一个尺度与真实尺寸相当的舰船模型上超短波天线的远场辐射特性.
- The work includes several types of antenna measurements like efficiency, radiation pattern, VSWR and SAR. 负责一些天线指标的测试。例如，天线效率，辐射，VSWR，SAR等。
- The cavity model is used to divide antenna structure into five regions in order to compute antenna parameters such as resonant frequency, electric field and radiation patterns. 其中空腔模式分析法将天线结构分成五区以处理其共振频率，电场及辐射场等各种天线参数。
- The antenna parameters such as VSWR,gain and radiation pattern are calculated and the dimension of the antenna is optimized based on the simulation. 通过仿真计算优化了天线各部分的尺寸,计算了天线的驻波比、增益和方向图等参数。
- The Koch and 3/2Curve fractal unit are applied to Yagi-Uda antenna, the performance like impedance characteristic and radiation pattern is simulated by CST MICROWAVE STUDIO? 接着将Koch曲线和3/2Curve分形单元应用到八木天线中,通过CST MICROWAVE STUDIO?
- The paper studies three key problem of base station array antenna for mobile communication, controlled radiation pattern, beam width and passive intermodulation. 本文研究移动通信基站天线中的三个关键问题，波束赋形、波瓣宽度、无源交调。
- antenna radiated pattern 天线方向性图
- A hybrid technique for combining moment methods (MM) with the uniform geometrical theory of diffraction (UTD) was employed to calculate the radiation pattern of the aircraft antenna. 采用矩量法(MM)结合一致性几何绕射理论(UTD)的混合方法计算了机载单极天线的辐射方向图。
- Experimental results revealed that the presence of the balun improved the measurement accuracy of the radiation patterns of printed monopole antennas. 实验结果亦显示出双频巴伦改善了天线辐射场形的量测。
- Design and manage antenna radiator(FPC& Sheet metal) and carrier(plastic), design mechanical fixtures and RF jigs. 设计和跟踪手机天线（柔性印刷线路和金属片）和天线支架（塑料件），设计工装夹具和测试夹具；
- The variations of the radiation patterns depend on many factors, such as position of the primary source, the f/D ration, and so on. 而天线辐射场型之变化与许多因赤有关，如主波源之位置，焦距与孔径之比率等。
- The characteristic of antenna radiating, target reflecting, receiving and processing in wideband phased array radar system are then analyzed in theory. 然后从理论上详细分析了宽带相控阵雷达系统在天线辐射、目标反射、信号处理等方面不同于经典雷达理论的特征；
