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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

化学

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
      Synonym:radiation diagrampattern

    双语例句

    • In the paper, the far-field radiation pattern of planar antenna array is analysed by the basic theory of planar antenna array and the port network theory, and has derived the corresponding formulas.
      文章先结合平面天线基本理论和端口网络理论,对平面天线的远区辐射方向图进行了分析,并提出了相应的数学表达式。
    • The Amendment technique of the lens antenna structures is improved utilizing the simulated radiation pattern.
      利用仿真得到的透镜天线辐射方向图,提出了对透镜天线结构的修正方法。
    • 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。
    • The radiation pattern in the near and far field of each frequency component of the spectrum of current pulse on a transmission line.
      传输线上脉波电流频谱中各频率成份在远近场区中场型之比较。
    • 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。
    • 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。
    • Synthesis of Radiation Pattern Using Genetic Algorithm for Antenna Array near Electrically Large Platform
      应用遗传算法的电大尺寸载体附近天线阵方向图综合
    • Space Mapping Algorithm was extended to optimize conformal antenna array, and was used to optimize the radiation pattern for the first time.
      将空间映射算法推广到共形天线阵的优化设计之中,并首次使用该方法对天线的方向图特性进行优化。
    • 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。
    • Effect of Different Radiation Pattern on Cell Cycle and Cyclins in Human Poor Differential Nasopharyngeal Squamous Cell Carcinoma
      不同照射模式对CNE-2细胞周期和细胞周期素的影响研究