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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。
    • They can be used in wireless communication systems to increase the system performance by choosing the proper radiation pattern.
      它们应用在无线通信系统中,通过选择适当的方向图可以提高系统性能。
    • 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 Application and Study of Antenna Radiation Pattern Based on MATLAB
      MATLAB在天线方向图中的应用与研究
    • 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
    • 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。
    • Optimization of the Radiation Pattern of Linear Array Antennas Based on an Improved Genetic Algorithm
      基于遗传算法的天线阵方向图优化设计
    • 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。
    • 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。
    • 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。