log-periodic antenna meaning in Chinese
对数周期天线
Examples
- Secondly , in this paper , the four typical uwb antennas of tem horn antenna , log - periodic antenna , biconical antenna and helical antenna are theoretically analyzed and the uwb antenna design methods are generalized and discussed
其次,本文对tem喇叭天线、对数周期天线、双锥形天线和螺旋天线四种典型的超宽带天线进行了理论分析,总结并讨论超宽带天线的设计方法和手段。 - Based on the previous theory , the fdtd method is used to analyze practical antennas , which include dipole antenna , microstrip antenna , log - periodic antenna and broadband resistance loaded monopoles . the particular problems that occur in the calculating of vary type antennas are discussed . the cross - section field of microstrip line and two - conductor line are analyzed , and the effect on the numerical result arising from the incident cross - section mesh size is discussed
在前面理论的基础上，将fdtd用于振子天线、微带天线、对数周期天线、电阻加载振子天线等各种天线的计算中，对各种不同类型天线计算中所遇到的特殊问题进行了详细的讨论，并分析各种开放场传输线如微带线、平行双线等横向场分布，讨论了入射网格横向截断区域的大小对计算结果的影响。 - The suitable tree - like and 3 / 2curve fractal symmetrical vibrators are chosen to make up a log - periodic antenna ( lpda ) , the performance , such as reflectance , input impedance , radiation pattern and gain are also compared with normal log - periodic antenna by cst microwave studio ? simulation , in order to investigate the effect of antenna miniaturization . the application of fractal technology in microstrip antenna is introduced at
最后本文介绍了分形技术在微带天线中的应用,研究了minkovski分形双层微带天线的阻抗特性和方向图特性,并与普通双层微带天线的性能进行比较,讨论了minkovski分形对微带天线尺寸的缩减作用,同样研究了分形对交叉极化的影响。