英语释义

• graphical representation (in polar or cartesian coordinates) of the spatial distribution of radiation from an antenna as a function of angle

片语

antenna radiation field pattern天线场强

radiation pattern plotter辐射式绘图器

radiation polar pattern辐射极场图型

radiation characteristic pattern辐射特性图

radiation ray pattern辐射图

radiation pyrometer[仪] 辐射高温计

laser radiation pattern雷射辐射图形

radiation-pattern data辐射图型资料

radiation field pattern辐射场图形

antenna radiation pattern天线辐射曲线图

英汉例句

• in this paper we are concerned with the synthesis techniques of array antenna radiation pattern where the optimization parametersare subject to fixed tolerance.

  研究了设计参数具有固定容差的阵列天线方向图综合法； 给出了阵列天线方向图容差优化的数学模型；

• the aperture field distribution of the ring focus antenna is reviewed in view of the energy conservation law, and the simple formula for calculating its radiation pattern is deduced.

  该文从能量守恒观点出发，讨论了副面为椭圆的环焦天线的口径场分布，并导出了计算其方向图的简单表达式。

• aimed at the phenomenon of the antenna radiation pattern distortion during the simulation, the paper studies and verifies their causes, and gives a conclusion.

  针对在仿真过程中出现的天线辐射方向图变形的现象，文章研究并验证了其产生原因，并得出相关结论。

• an oval-shaped radiation pattern provides a wider field of view with higher luminosity than standard leds, making the devices ideal for outdoor applications where readability in sunlight is essential.

  椭圆形发光模式的led与标準的led产品相比，不但扩大了视角，而且增强了亮度，这使得这些器件特别适合于要求在阳光下清晰可读的户外应用。

• 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.

  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。

• the effect of the far-field radiation pattern because of the half-shell microwave windows is analysed by the method of dynadic green「s function;

  本文还通过并矢格林函数的方法来分析半球壳形的输出窗对高斯口面场的远场辐射图的影响；

• radiation characteristics such as gain and radiation pattern of the miniaturized cobra lens horn are similar to the conventional one while the length of the horn is reduced to 1/3 of conventional one.

  小型化方案可以实现增益和辐射方向图与传统cobra透镜天线类似，而长度仅有原来的1/3大小。

• the radiation pattern could be distorted seriously in wide band, thus how to keep the radiation pattern stable is a challenge in uwb antenna design.

  由于天线方向图在宽带内的畸变通常比较大，因此保持辐射方向图的稳定性也是超宽带天线设计的一个难点。

• it is a property for practical application as a frequency scanning antenna since it ensures a stable radiation pattern with little distortions while beam is being scanned.

  对频率扫描天线能保证当波束扫描时，可以保持一个相对稳定不畸变的辐射方向图。

• including surface wave, singlemode , multimode radiation, the radiation angle, radiation pattern and so on.

  包括表面波、单模、多模辐射，辐射角，辐射方向图等等。

• using the moment method, the antenna and surface currents of aircraft are calculated. finally , the radiation pattern of a d-type-no-man aircraft is induced.

  用矩量法计算了飞机天线及其机身表面的电流分布，推导了飞机天线的辐射方向图。

• the radiation pattern in the near and far field of each frequency component of the spectrum of current pulse on a transmission line.

  传输线线上脉波电流之频谱与分布及其各频率成份之辐射远近场型之差异。

• the idea of plasma channel antenna(pca) for high power microwave weapon is presented in this paper. the radiation pattern of pca is calculated.

  提出了一种用于高功率微波武器的等离子体通道天线（pca），计算了该天线的辐射方向图。

• the results for element input impedance , radiation efficiency of space wave, directivity and radiation pattern are presented.

  其结果包括阵列单元的输入阻抗、空间波辐射效率、方向性系数和辐射方向图等。

• the rupture directivity effect is due to rupture propagation and radiation pattern effects.

  破裂方向效应是由破裂传播和辐射图效应引起的。

• the identification of mode compositions of gyrotron output power is discussed by using far-field radiation pattern analysis.

  讨论从测量远场辐射花样入手来鑒别回旋管的输出成份问题。

• the cuting-to-vary direction radiation pattern illustrates tha…

  用多切割面辐射方向图描述该天线的全向性。

• through sustained efforts, we have initially set up to beijing and shanghai as the business center, relying on the internet platform, radiation pattern of china」s developed areas of the business.

  通过持续的努力，我们已经初步建立起以北京和上海为业务中心，依托互联网平台，辐射中国发达地区的业务格局。

• the far-field radiation pattern of the open-end rectangular waveguide was measured and the complex coefficients of each mode were determined by this method.

  这种方法先根据波导口尺寸利用惠更斯原理计算出各模式的辐射场的分布；

• on the base of the amplitude and phase distribution derivated from the synthesis procedure, the radiation pattern is synthesized and the feed system for the phased array antenna is designed.

  在综合求解阵列天线幅相分布的基础上，分析计算了阵列天线的辐射特性，设计了相控阵的馈电网络。