双极化天线

GPS单孔径双极化天线抗干扰算法与性能分析

Algorithm and Performance Analysis of GPS Single Dual-polarized Antenna Anti-jamming

用于MIMO基站双极化天线单元设计及阵元互耦分析

Design of Dual-polarized Antenna used for MIMO Base Station and Analysis of Array Element Mutual Coupling

用于星载SAR的双频双极化天线双频信号的数值分析

The dual-frequency and dual-polarization microstrip antenna for space-borne SAR application numerical analysis of double-frequency signal

接着对极化分集MIMO天线进行研究，系统而完整地研究及设计了MIMO极化分集天线。仿真设计双极化天线、三重极化天线、垂直极化状态的方向图可重构天线，均表现出较好的性能。

The author has designed and simulated the following MIMO diversity antenna which have excellent performance : dual polarization antenna , tri-polarization antenna , also pattern reconfigurable antenna with vertical polarization .

然后主要针对双极化天线配置的MIMO信道相关性进行建模，分别给出了空间相关矩阵、极化相关矩阵和空间极化相结合的相关矩阵形式。

Then , it mainly focuses on the correlation modeling of MIMO channel , which includes the spatial correlation matrix , the polarized correlation matrix and the joint spatial and polarized correlation matrix .

论文最后研制了基于定向天线单元，适用于波束选择MIMO系统的微型化双频双极化天线阵列（DBDPA）。

The closing contribution in this dissertation is a miniaturized dual band dual polarized array ( DBDPA ) design consisting of directional antenna elements for beam selection MIMO systems .

测试结果基本与仿真结果相符，验证了该天线作为双频双极化天线阵元的可实现性。

The test results accord with the simulation results well .

宽频带双极化天线元的研究

A Study into the Wideband Dual-Polarized Unit of Antennas

单孔径双极化天线的导航信号抗干扰

Navigation Signal Anti-jamming Based on Single Dual-polarized Antenna

具有极化滤波的地波超视距雷达正交双极化天线

The Orthogonal Polarization Antenna of Ground Wave Over-the - Horizon Radar with Polarization Filter

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 .

一种双频双极化天线的研究

Research of a Dual-Band Dual-Polarized Antenna

同时结果也显示了，双极化天线阵列因为利用了极化分集，可以明显的提升信道容量。

It is also illustrated that dual-polarized antenna array can enhance the capacity due to polarization diversity .

最后根据设计的天线方案加工了一副双极化天线并进行了测试。

Finally , according to design a pair of dual-polarized antenna , the antenna processing program and tested .

论文最后提出了一种双极化天线下利用空时码设计控制信道的优化设计。

At the end of this thesis , we propose an optimized control channel design for the systems using dual-polarized antennas .

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 .

随着科技的发展及人们对天线性能要求的提高，双频双极化天线越来越受到广大研究人员的重视。

With the development of technology and improvement of the antenna performance requirements , dual-band dual-polarized antenna becomes more and more attractive to the majority of researchers .

提出了该16单元的高隔离度、低交叉极化的双极化天线面阵的设计方案，使其可能与电控的移相电路结合，实现变极化。

A configuration is proposed for the 16-element dual-polarized microstrip antenna array , which can be used to realize polarization agility after being integrated with the phase-switching circuit .

在对极化、变极化理论及微带天线设计理论进行归纳总结的基础上，重点研究了变极化系统和双极化天线。

Based on the discussing of the polarization theory , polarization-agile theory and microstrip antenna design theory , we study the variable polarization transceiver structure and the dual-polarized microstrip antenna .

本文进一步在平面双极化天线的基础上，提出了一种全平面化的四单元多天线结构，通过选择其不同的单元组合，可以实现不同分集方式的切换。

Further , based on the planar dual-polarized antenna , a compact planar four-element antenna configuration has been presented , of which different elements can be combined to provide different diversity .

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 .

然而由于双频双极化天线本身的多性能，带来了其研究和设计上的困难，因此，对双频双极化天线的研究便具有重大的学术意义和广阔的应用前景。

However , its complex performance also brings difficulties to the research and design . Therefore , the research to dual-band dual-polarized antenna will be of great academic significance and potential applications .

在地面通信中，双极化天线可以实现极化分集通信，同时也让通信系统有更好的抗多径衰落特性；在卫星通信中可以实现收发的极化隔离。

On ground communications , dual-polarized antenna polarization diversity can communicate , when a better communication system against the anti-multipath fading characteristics ; in satellite communications we can polarization isolation sending and receiving .

实际制作了两副2×2的双极化天线阵，实验表明这两副阵列均具有较高的隔离度。

Two kinds of 2 x 2 dual-polarized microstrip arrays are fabricated and measured . The measured results of both arrays demonstrate high isolation between two input ports , as predicted by the theory .

在以上对微带天线分析的基础上，对双频双极化天线单元进行了设计与仿真，仿真结果较好的达到了天线设计要求。

Thirdly , based on the analysis of the microstrip antenna above , the dual-band dual-polarized antenna is designed and simulated . The simulation results meet the results of the requirement of the antenna design .

基于H形缝隙耦合的宽带双极化微带天线

Broadband Dual Linear Polarization H-shaped Apertures-coupled Microstrip Antenna

一种新型星载SAR宽带双极化微带天线研究

Study on a novel dual-polarized and wide-band microstrip patch antenna for SAR applications

用于机载SAR的UHF波段宽带双极化微带天线

A UHF Microstrip Antenna with Wide-Bandwidth and Dual-Polarization for Airborne SAR Application

双极化微带天线单元及二元阵的FDTD法分析

Analysis of the Dual-Polarized Patch Antenna and Two-Element Array by FDTD

紧凑型共面波导馈电的双极化槽天线KA波段对极鳍线微带波导过渡研究

Compact CPW-fed Dual-Polarization Slot Antenna STUDY OF KA-BAND WAVEGUIDE TO MICROSTRIP TRANSITION