双极化天线

1
dual-polarization antenna
...反射系数都不同，如果想要提高整个无线通讯系统的效能以接收完整的资讯，就必须建立一套双极化天线(dual-polarization antenna)来发射与接收电磁波，以摆脱传统上单一固定极化天线只能接收某一特定极化特性的缺点，此亦为本计画致力追求的目标。
2
Dual-polarized antenna
可用于SAR的双极化口径耦合天线单元 -文本浏览模式- 文档 - 枢研网关键词SAR；FDTD；双极化天线 [gap=534]key words:SAR , FDTD , Dual-polarized antenna

短语

1
双频双极化天线
Dual-band dual-polarized antenna
2
单口面双频双极化天线
single aperture dual-frequency and dnal-polarization antenna
3
双极化定向天线
Directional Bipolarization Antenna ; dual-polarized directional antenna ; Dual Polarization Antenna

1
本文就主要针对一种双频双极化天线进行研究。
In this thesis, one kind of the dual-band dual-polarized antenna is mainly researched.
2
四臂正弦天线是一种用途广泛的宽频带双极化天线。
As an important form of wide-band dual polarization antenna, the four-arm sinuous antenna has been widely used in EW equipments.
3
这种天线集合了双频天线和双极化天线的优点，不仅能大大提高天线的性能，而且在很大程度上能降低系统的成本。
This kind of antenna combines the advantages of dual-band antenna and dual-polarized antenna, can not only improve the antenna performance greatly, but also reduce the cost of the system.

双极化天线
双极化天线是一种新型天线技术，组合了+45°和-45°两副极化方向相互正交的天线并同时工作在收发双工模式下，因此其最突出的优点是节省单个定向基站的天线数量。

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