Circular polarization microstrip antenna has many excellent properties, which in wireless applications play an important role to play.
圆极化微带天线具有很多优良的特性，因而在无线应用中扮演着十分重要的角色。
Under certain axis ratio bandwidth, the circular polarization axis ratio of the optimized cross dipole antenna can reach 1.
在一定轴比带宽条件下，优化后的十字振子天线正交方向上圆极化轴比可以达到1。
In the methods, single feed, more feed and several patches consisting circular polarization are used to feed the antenna and improve the impendent or ar bands.
这些方法分别采用单点馈电，多点馈电或多元组合实现圆极化，均有效拓展了圆极化天线的阻抗匹配带宽和圆极化轴比带宽。
The paper describes a kind of circular polarization feed, which is used for shaped beam antenna.
本文介绍了一种赋形波束天线用的圆极化馈源。
The second research of the thesis is to design a double-patterns four-arm plane spiral antenna with the background of wideband circular polarization plane antenna's technology.
论文的第二个研究工作是以超宽带圆极化平面天线为研究背景，设计了一个双模四臂平面螺旋天线。
One of the focuses on the research of the satellite navigation receiver antenna is that of circular polarization and broadband.
具有圆极化和宽频带特点的宽带导航接收天线成为近年卫星接收天线研究的热点之一。
A satellite antenna characterized by wide-beam, wide-bandwidth and microwave right-hand-circular polarization was designed.
设计了一种宽波束、宽带宽的右旋圆极化卫星天线。
A satellite antenna characterized by wide-beam, wide-bandwidth and microwave right-hand-circular polarization was designed.
设计了一种宽波束、宽带宽的右旋圆极化卫星天线。
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