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周期性天线
1、elbowed antenna───肘形天线
2、periodic sentence───掉尾句；圆周句（指主要意义至句尾始明白的句子）；圆周句（指主要意义至句尾才明白的句子）
3、etesian periodic───埃特斯周期
4、antenna───n.[电讯]天线；[动]触角，[昆]触须；n.(Antenna)人名；(法)安泰纳
5、periodic inventory───[会计]定期盘存
6、periodic trends───周期性
7、metasurface antenna───亚表面天线
8、anear antenna───天线
9、periodic───adj.周期的；定期的
1、Structural Design and Analysis of the Ultra-shortwave Log-periodic Antenna───超短波对数周期天线结构设计及分析
2、Estimation to the directional pattern of log-periodic antenna by moment methods───对数周期天线方向图的矩量法估计
3、A dual-polarization log periodic antenna array───双极化对数周期阵列天线
4、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。
5、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。
6、Analysis of log-periodic antenna in time-domain───对数周期天线时域特性分析
7、Analysis of Microstrip Log-periodic Antenna by FDTD───微带对数周期天线的FDTD分析
8、Study on the aggregate lines inclination of log periodic antenna───对数周期天线集合线张角的研究
9、Theoretical analysis, numerical calculation and experimental study are tarried out for this kind of antenna, by use of the theory of two-dimensional periodic admittance surface.───天线应用二维周期导纳表面理论进行了初步的理论分析、数值计算和实验研究。
1、The microstrip log periodic antenna was discussed and analyzed.
2、The author introduces the principle and properties of FI two-arms equiangular spiral antenna and Lp(logarithmically periodic)antenna.
3、There are all kinds of antennas used in EMC test such as biconical antennas, log periodic antenna, helical antenna, ridged horn antenna and etc.