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。
The beam scan with variable linear polarization directions of antenna arrays using MM/C transmit-receive (T/R) modules is explored.
研究了由单片微波集成收发组件所构成天线阵的可变极化扫描问题。
The adjustment of pointing and polarization Angle of satellite receiving antenna directly influences the receiving efficiency.
卫星接收天线的指向和极化倾角的调整是否准确，直接影响到接收的效果。
The antenna has two crossed microstrip branches, which can provide polarization diversity.
该天线由两个十字交叉的微带分支提供极化分集。
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。
The main parameters of the satellite TV signal receiving antenna positioning are the azimuth, the elevation angle and polarization angle.
卫星电视信号接收天线定位的主要参数是方位角、仰角和极化角。
Two coherent signals with different primary phases radiated by two orthogonal in-space linear polarization antenna elements form an elliptical polarization wave.
两个初相不同的相参信号由两个在空间上正交的线极化天线单元辐射，将形成椭圆极化波。
A novel microstrip patch antenna with switchable polarization is proposed.
提出了一种寄生切角极化可重构微带贴片天线。
The polarization adjustment of receiving antenna influence on the receiving effect of satellite television. The great importance of polarization matching has been attached.
接收天线的极化调整影响卫星电视的接收效果，极化匹配问题越来越受到人们的重视。
For the two operating frequencies of the proposed antenna, the same polarization planes and broadside radiation patterns are obtained.
该天线在两个频段有相同的极化平面和较宽的辐射波束。
As an accessory, we recommend the heavy tripod for safe installation and simple change in polarization of the antenna.
推荐使用重型三脚架，方便安装，简单调整天线方向改变天线极化方向。
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 antenna is applicable to the array antenna element with broadband single polarization and dual polarization or antenna feed source with reflecting surface.
该天线可应用于宽频带单极化、双极化阵列天线单元或反射面天线馈源。
As an important form of wide-band dual polarization antenna, the four-arm sinuous antenna has been widely used in EW equipments.
四臂正弦天线是一种用途广泛的宽频带双极化天线。
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。
Due to the effect of the conformal carrier curvature, polarization diversity of the element patterns is a distinct feature of the conformal array antenna manifold.
由于共形载体曲率的影响，共形阵列天线的阵列流形具有多极化特性。
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。
To overcome the signal effect, we renovate the auxiliary antenna in the conventional side lobe canceller system to two-orthogonal-channel polarization antenna.
为了克服目标效应，将常规旁瓣对消系统的辅助天线改为双极化正交天线。
The dual-frequency and dual-polarization microstrip antenna for space-borne SAR application is presented.
该文设计了共用一个物理孔径的双频双极化的微带天线。
The simulation indicated that the polarization axial ratio and antenna gain pattern of this antenna are good for "BD-1" signal and GPS signal.
设计的组合天线具有良好的电磁兼容性，仿真结果表明该天线对于接收“北斗”和GPS信号都具有较好的圆极化轴比和增益方向图。
In this paper, the radiation characteristics and cross polarization of microstrip antenna array on a grounded multilayer dielectric substrate using the spectral-domain method of moment is studied.
因而对多层介质微带阵列天线电磁特性的研究有着非常重要的意义。
This antenna was divided into two parts: polarization-rotation grating and reflection- transmission grating etching on the paraboloid dielectric plate, which are designed respectively.
本文将天线分成扭转极化板栅条、抛物面反射透射栅条天线二部分，分别独立设计完成。
Finally, an assembling structure of frequency-polarization selective surface is designed and manufactured to reduce radar cross section of airborne radar antenna.
设计并加工了一种降低机载雷达天线散射载面的频率选择表面极化扭转板结构。
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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