radiation pattern
英 [ˌreɪdiˈeɪʃn ˈpætn]
美 [ˌreɪdiˈeɪʃn ˈpætərn]
网络 辐射场型; 辐射模式; 辐射方向图; 方向图; 场型
英英释义
noun
- graphical representation (in polar or Cartesian coordinates) of the spatial distribution of radiation from an antenna as a function of angle
双语例句
- The frequency response of radiation pattern of a linear dipole antenna by Hertz dipoles field summation approximation.
计算偶极天线之辐射场型随频率之变化。 - In addition, the radiation pattern of radar antenna is also simulated.
此外，还对雷达天线的辐射模式进行了仿真。 - The results of this paper can be used to analyze the radiation pattern of airborne antenna and to optimize the airborne antenna disposition.
计算结果可为天线安装后辐射性能预测和最优化配置提供理论依据。 - 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。 - Using reciprocity theory compute the E face and H face's radiation pattern.
在此基础上利用互易定理计算出共形微带天线E面和H面的方向图。 - 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与标准的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 electrical characteristics ( radiation pattern, gain, input impedance, voltage standing wave ratio, etc.) and the variable phase centers of the log-periodic dipole antenna in the free space are analyzed and calculated in detail, taking into account all mutual coupling effect.
采用该方法对自由空间对数周期偶极天线的方向图、增益、输入阻抗和电压驻波比以及等效相位中心等特性进行了详细的分析计算，且计算时考虑了阵中所有偶极子之间的全部互耦。 - The radiation pattern and bandwidth are also predicted and discussed.
求解了带宽和辐射方向图，并讨论了介质覆盖和空气隙对天线谐振频率和辐射特性的影响。 - Verification of differences of characteristics of electromagnetic field image and radiation pattern in the near and far field are demonstrated.
验证电磁场影像及场型特性在近场与远场中之差异。 - Numerical simulation was carried out with professional radio frequency ( RF) and microwave software. The effects of the ground plane's extending angle and position on the antenna's returning loss and radiation pattern were investigated to obtain the optimized antenna's design parameters.
使用专业射频（RF）和微波软件进行数值仿真，分析地平面延伸角度和延伸位置对天线输入反射损耗和辐射方向图的影响，得到优化的天线设计尺寸参数。