There are all kinds of antennas used in EMC test such as biconical antennas, log periodic antenna, helical antenna, ridged horn antenna and etc.
用于电磁兼容试验的宽频带天线有很多类型，如双锥天线、对数周期天线、螺旋天线、喇叭天线等等。
The log periodic dipole antenna(LPDA) is used as an object of study.
主要研究了对数周期偶极子天线。
The major work of this thesis is to design and make a good LPDA(log-periodic dipole antenna)as the feed of the ten-meter parabolic reflectors at the Yunnan Observatory.
文中所作的主要工作是为云南天文台十米抛物面设计、制造一付好的对数周期偶极子天线（LPDA）作馈源。
A log periodic dipole antenna is analyzed by using circuit array approach.
本文利用路-阵方法分析了对数周期偶极天线。
Based on a log-periodic antenna array, a direction-finding algorithm is put forward and its performance has been analyzed.
以对数周期天线圆形阵为基础，提出了一种比幅测向算法，并对算法性能进行了分析。
A computer program is given for log-periodic dipole antenna (LPDA) design with the "Three-Term" theory. The program can quickly design and optimize physical or electrical parameters of LPDA.
本文给出了用“三项理论”设计对数周期偶极天线(以下简称LPDA)的计算机程序，它能快速地设计出该天线的各几何参数和电参数，并可进行优化。
The method, which could diminish the dimension of Log-Periodic Dipole Antenna is discussed in this paper.
本文探讨减小对数周期天线尺寸的方法。
The method, which could diminish the dimension of Log-Periodic Dipole Antenna is discussed in this paper.
本文探讨减小对数周期天线尺寸的方法。
应用推荐