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

• The straw cover+ spraying of water is obvious to the radiation pattern freeze injury defense effect.
  秸杆覆盖+喷水对辐射型冻害防御效果明显。
• This paper discusses the satellite planar array multi-beam antenna and presents its model and array radiation pattern.
  本文以星载平面阵列多波束天线为研究对象，建立了平面阵的数学模型，并给出天线的阵列方向图。
• 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。
• An emphasis was focus on the influence of resonant cavity on the spontaneous radiation pattern through computer simulation.
  重点阐述了谐振腔对自发辐射的影响，通过数值模拟计算解释了共振腔的存在对发射光谱的影响。
• Detailed fabrication process and measurement procedure of S parameters and radiation pattern are introduced.
  论文的最后对微带天线的制作工艺及测试方法进行了讨论，给出详细的工艺制作流程和具体的S参数测试步骤及方向图的测试方法。
• 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
• 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。
• A new kind of RFID antenna which has properties as fractal antenna is proposed. Moment method is used in the analysis of this new kind antenna. The parameters, such as input impedance, return loss, radiation pattern are analyzed.
  提出了一种新的带有分形性质的RFID天线，利用矩量法对该天线进行了计算，并分析了输入阻抗、回波损耗、辐射方向图等特性参数；
• 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。