垂直极化

高频地波雷达（HFSWR）依靠高频垂直极化电磁波沿海洋表面绕射传播的机理，实现对海面舰船目标和低空飞行目标的超视距探测。

High Frequency Surface-Wave Radar ( HFSWR ) utilizes the surface-wave mode of vertical polarization electromagnetic wave propagation over sea water to detect targets of ships and aircrafts at distance beyond the line of sight .

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 .

结果：水平极化方式下测得的呼吸波信号幅值大于垂直极化方式下测得的呼吸波信号幅值，水平极化与垂直极化测得的呼吸信号能量有统计学意义（P0.01）。

RESULTS : The amplitude of respiration wave in horizontal polarization mode was higher than that in vertical polarization mode . Significant difference existed in the power in the two polarization mode s ( P0.01 ) .

采用伽马匹配的方式，通过一个串并联电容匹配网络实现天线的小型化。这种组合复用VHF天线具有较好的全向垂直极化辐射特性。

The VHF antenna is fed by gamma matching method , which is realized by series and shunt capacitors , and the antenna has a characteristic of miniaturization and omni-directional vertical polarization .

本文首次给出柱形体的一种有价值的极化散射矩阵Ss定义，Ss具有六个自由度，它包含了柱形体散射的所有信息，并给出计算平行极化RCS的垂直极化RCS等公式。

A new valuable definition of EM polarization scattering matrix S s for cylinder , which has six freedoms and includes all information of the scattering wave of cylindrical scatterer , is presented . Some formulae of calculating the parallel polarization RCS and the vertical polarization RCS etc.

本文还对BG算法做了进一步的拓展研究，即把BG算法扩展到极化效应中，在水平极化和垂直极化的基础上对该算法进行了简单的介绍。

This article also made a BG algorithm more extensive study , that the BG algorithm is extended to the polarization effect in water , in horizontal polarization and vertical polarization on the basis of the algorithm is a simple introduction .

利用自由空间测试系统，在8-12GHz的频带范围内，测量等离子体平行极化及垂直极化的反射系数与吸收系数，从而推出等离子体的介电常数等一系列参数。

A free space measurement system operating in the 8-12 GHz frequency range is used to measure the reflection and transmission coefficients . The comples electric permittivity and the magnetic permeability are calculated from the measured values .

发射塔体对垂直极化偶极子天线场形的影响分析

Analysis of Effect of Launching Tower on Vertically Polarized Dipole Antenna Field

快沿电磁脉冲模拟器内部垂直极化场分布仿真研究

Simulation study on vertical field distribution of EMP simulator with fast risetime

合成孔径雷达用的垂直极化天线

A vertical polarized antenna for synthetic aperture radar

宽频带垂直极化天线的研究

Study of Wide-band Vertical - polarization Antenna

本文简要介绍了箔条干扰材料的发展历史，重点介绍了毫米波箔条、垂直极化箔条和光箔条的特点及研究现状。

Chaff jamming materials are introduced , including the types , characters and development status .

设计机顶盒的水平和垂直极化天线驱动电源

Design of Driving Power Supply for Horizontal and Vertical Polarization Antenna in Set Top Box

结论：水平极化方式下的呼吸信号能量明显大于垂直极化方式。

CONCLUSION : Power of respiration signal in horizontal polarization mode is obviously higher than that in vertical polarization mode .

结果表明，侧飞有利于增强对垂直极化天线的干扰效果。

The results show that slanting flight can improve the UAV 's jamming efficiency for vertical polarization antenna on the ground .

另外，垂直极化方式下采用减缩方案的减缩效果要比水平极化方式效果好。

Besides , the effect of RCS reduction in vertical polarization way is better than that of in horizontal polarization way .

当被测对象站立时，天线水平极化方式的检测效果好于垂直极化方式。

When testing the standing objects , the detecting effect in horizontal polarization mode is better than that in vertical polarization mode .

对一种与发动机舱融合设计的直升机进气道在垂直极化方式、水平极化方式下进行了电磁散射特性减缩方案研究。

An experimental study of RCS reduction for a helicopter inlet syncretized with engine cabin was completed in vertical and horizontal polarization ways .

本文给出了考虑大地的影响计算水平极化的广播电视发射天线和垂直极化的移动通信基站天线在空间产生的场的计算公式。

The calculation formulas of the electromagnetic field produced by the emission antenna of broadcasting and television emission towers and mobile communication stations are given .

针对无人机机载垂直极化天线电轴受飞机姿态影响的问题，介绍一种天线稳定平台的设计方法。

A design scheme of antenna stable platform is introduced . The stable platform is uesd to eliminate the influence of helicopter attitude on the vertical polarized antenna .

计算结果表明高压输电线对水平极化电视波的散射影响较大，而对垂直极化电视波的影响微弱。

The scattering effects of High voltage transmission lines on horizontal polarization waves ( corresponding to TM mode ) are greater than on vertical polarization waves ( corresponding to TE mode ) .

在水平和垂直极化入射下，本文理论值与已有的实验结果以及与一致性绕射理论的结果吻合较好。

For both horizontal and vertical polarizations , the theoretical results obtained in this paper agree very well with the experimental results as well as the results from uniform theory of diffraction .

水平极化天线接收的数据与垂直极化天线接收的数据进行相关，自适应的估计出垂直天线接收中的干扰，然后对消掉它们。

The data received from the horizontally polarized antennas ( HPAs ) is correlated with the data received from the vertically polarized antennas ( VPAs ) to estimate and cancel the interference adaptively in the VPAs .

测量结论证明了加入时域门能有效去除由场地因素引起的反射干扰，对天线系数测量结果，特别是在垂直极化下的测量结果，有明显的修正作用。

The result shows that the reflection interference caused by site factors is effectively eliminated by measurement with time-domain gate . Time-domain gate can obviously correct the measurement result of antenna factor , especially in vertical polarization .

本文依据等离子体中电磁波的吸收衰减等方面的研究，对比垂直极化和水平极化的电场分量在等离子体中的衰减特性建立了模型，并通过仿真得到不同极化情况下的衰减曲线。

According to the electromagnetic wave attenuation problem in Plasma , in this paper , an attenuation model of vertical polarization and parallel polarization electric field are founded in Plasma , then , the attenuation curve in different polarization mode is emulated .

介绍了平面电磁波的斜入射，推证了垂直极化波和水平极化波的反射系数和透射系数介质参数的关系式，讨论了全反射现象及其发生条件。

Oblique of plane electromagnetic wave is introduced , and the relationship formulas between medium parameter and reflection and transmission coefficient of vertical and horizontal polarization wave are proven . The phenomenon of complete reflection and transmission and their conditions occured are discussed .

方法：对10名受试对象分别采用水平和垂直两种极化方式采集呼吸信号，比较两种信号的幅值；

METHODS : Respiration signal in horizontal polarization and vertical polarization modes on 10 people were respectively sampled and the amplitudes of the two types of signals were compared .

极化分为线极化波和圆极化波两种，其中线极化波又分为水平和垂直两种极化波，圆极化波又分为左、右旋圆极化波。

Polarization is divided into line polarization wave and round polarization wave . Line polarization wave includes level and vertical polarization wave . Round polarization wave includes levorotatory and dextrorotatory round polarization wave .

结果发现在晶片机械轴垂直表面上扭转极化电荷密度分布是非均匀的，而是以电轴为分界线成反对称分布。

The results of calculation and simulation indicate that the bound charge density on the surface perpendicular to the mechanical axis is nonhomogeneous and antisymmetric with respect to the electric axis .