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1·The array is of simple structure, low sidelobe level and circular polarization characteristics.

该天线结构简单，具有低旁瓣与圆极化特性。

2·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。

3·The product of X-band couple circular polarization feed is researched in order to exploit the oversea market.

介绍的X波段收发共用双圆极化馈源是为了拓展海外市场新研制开发的产品。

4·A new type of dual circular polarization ultra-wide-band 8 ports beam forming network is proposed in this paper.

提出了一种新型宽带8路双圆极化和差波束形成网络，推导了网络的基本原理并给出了设计实例。

5·In this paper, technologies of dual-band, circular polarization, high gain, broadband and wide-beam have been studied.

本文对微带天线双频、圆极化、高增益、宽频带和宽波束技术作了一定的研究。

6·The optical properties of circular polarization filters made of cholesteric liquid crystal thin films are investigated.

研究了胆甾相液晶薄膜滤光器的光学性质，给出了这种薄膜的制作技术。

7·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。

8·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。

9·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。

10·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。