双鞭

基于EDA双鞭天线及匹配网络的设计

Design of Broadband Two Whips Antenna and Matching Network Based on EDA

全球地震时序研究和双鞭炮模型

A study of global earthquake time series and Bi bian-pao model

超短波宽带双鞭天线的研究

Analysis of broadband twin whip antennas in very high frequency

介绍了一种新型的超短波宽带双鞭天线。

A novel VHF broadband twin-whip antenna is introduced in this paper .

对超短波双鞭天线的阵元偶极子天线的电特性进行分析。

The electrical characteristics of dipole antenna are analyzed .

自由泳的单细胞或群居双鞭毛藻。

Unicellular or colonial biflagellate free-swimming flagellates .

还有一个项目涉及采集产光的海洋浮游生物双鞭毛藻来生产夜间发光的液体。

Another project involves harvesting light-producing marine plankton called dinoflagellates to produce a liquid that glows at night .

双鞭毛虫是最重要的浮游植物之一，海底食物链中提供能量。

The dinoflagellates are the second most important group of phytoplankton , responsible for producing energy in the ocean food chain .

介绍了一种新型的舰用短波宽带双鞭天线，计算了其输入阻抗、增益和天线效率，设计出合适的天线阻抗匹配网络，理论值与实验结果进行了比较，两者吻合较好。

The input impedance , the gain and the radiation efficiency of the antenna are given . The matching network has been designed . Theoretical calculations and experimental results are compared with excellent agreement .

最后针对双鞭天线尺寸过大的问题，进行了小型化研究，提出了一种以法向螺旋天线加载单极子天线作阵元的双鞭天线结构，为以后进一步的设计和工作提供了思路。

At last , miniaturization of twin-whip antenna is researched because the size is too large . Author proposed a monopole with a parasitic helix as the element of twin-whip antenna , which provide a new thought for the future work and research .