喇叭天线

用FIT方法设计的宽频带双脊圆喇叭天线

A Double-Ridged Broadband Circinal Horn Antenna Design Based on FIT

新型圆锥加脊TEM喇叭天线的分析

Analysis of Ridged Conical TEM Horn Antenna

超宽带TEM喇叭天线阻抗加载的时域分析

Time Domain Analysis of Impedance Loaded Ultra Wide Band TEM Horn Antenna

通过对TEM喇叭天线低频补偿的实验，验证了低频补偿原理的正确性。

The low-frequency-compensation principle for TEM - horn antenna was verified by experiment .

超宽带圆锥TEM喇叭天线的分析和设计

Analysis and Design of UWB Conical TEM Horn Antenna

楔形介质填充超宽带TEM喇叭天线的辐射特性研究

Research on a Wedge-shaped Dielectric UWB TEM Horn Antenna

FDTD分析时域平面TEM喇叭天线阵

Analyze Time Domain Planar TEM Horn Antenna Array Based on FDTD

基于MEMS工艺的八角形前腔亚毫米波集成喇叭天线

Novel THz Integrated Horn Antenna Based on MEMS Technology

基于进化算法的超宽带TEM喇叭天线阵列优化研究

Study on Ultra Wide Band TEM Horn Antenna Array Optimization Based on Evolutionary Algorithm

一种新型喇叭天线&带相位校正隔片式E面扇形喇叭

A New Type of Horn Antenna & E Plane Sectorial Horn with Amplitude Taper and Phase Correction in the Aperture

TEM喇叭天线阵列单元互耦对阵列辐射特性的影响

Influence of the mutual coupling between the element of TEM horn arrays on far-field radiation

TEM喇叭天线的前端是平行板传输线。

The front end of the TEM horn antenna is a parallel plate transmission line .

几种超宽带TEM喇叭天线的性能比较

Performance Comparison of Several UWB Horn Antennas

FDTD方法用于TEM喇叭天线传输效应的计算

Calculation of Transmission Effect in TEM Horn Using FDTD

三维TEM喇叭天线瞬态辐射的FDTD模拟

Transient Radiation Analysis of a 3 D TEM Horn Antenna by FDTD Method

TEM喇叭天线低频补偿实验研究

Experiment of low-frequency-compensated TEM horn antenna

小型EMC宽带喇叭天线设计

Design of Small EMC Broadband Horn Antenna

TEM喇叭天线作为时域脉冲天线，其辐射和接收的时域短脉冲信号具有良好的保真性。

This makes the TEM horn antennas have good fidelity when radiating and receiving short time domain impulse antenna .

馈源采用改进型平面TEM喇叭天线，同轴垂直馈电方式。

The improved planar TEM horn antenna is adopted as the source , and it is fed by the coaxial-cable vertically .

超宽带天线是一项新兴的研究领域，它与窄带天线有很多不同之处，最根本的不同在于：超宽带天线例如TEM喇叭天线是辐射纳秒级短脉冲信号，这种脉冲信号有很宽的频谱；

The UWB antenna is a new research field in the world which has many differences from NB ( narrow band ) antenna .

重点研究了超宽带脉冲产生技术、TEM超宽带喇叭天线、脉冲信号延时控制以及功率合成等关键技术，研制成功了0.3-2GHz超宽带脉冲发射机原理样机。

And it studied the ultra-wideband pulse generator technology , TEM ultra-wideband horn antenna , the pulse signal delay control and power combining key technologies .

一种抑制副瓣喇叭天线的3维UTD分析

Three-Dimensional UTD Analysis of a Horn Antenna with the suppressed sidelobe

只有几种类型的宽带天线能够用于探地雷达系统中，如电阻加载的蝶形天线、TEM喇叭天线及其变形形式。

There are only a few types of antennas that are widely used in GPR systems , such as resistively loaded bow-ties , TEM horns and their modification .

本文应用FDTD方法分析放置于无限大理想导体地面上并由同轴线馈电的TEM喇叭天线瞬态辐射问题。

In this paper , the radiation of a TEM horn antenna placed above the PEC ground and fed by coaxial transmission line is analyzed by FDTD method .

利用取样示波器，脉冲源和两个TEM喇叭天线在暗室对目标模型的脉冲散射进行实验。

Inpulse scattering from scale model targets are performed in a shielded anechoic chamber . The measurement was performed with a sampling oscilloscope , a pulse generator , and two TEM horn antennas .

对时域中常常采用的TEM喇叭天线的基本形状和几种变形进行了综述，并给出了几种不同的馈电方式。

Fundamental form and some kinds of deformations about TEM horn antenna which often be used in the time domain have been summarized , some kinds of its difference feed means have been introduced .

用半TEM喇叭天线组成槽状排列和叠状排列的二元线阵和四元线阵，进行了相应的原理性实验，实验结果与理论数值模拟基本一致。

Rain gutter and stacked two-element of half TEM-horn arrays and four-element of half TEM-horn arrays were investigated by simulation and experiments . Experiments of TEM-horn array verified the result of the FDTD simulations .

最后，分析了TEM喇叭天线的时域特性，通过对接收的远区辐射信号和激励源信号的比较，可以得到此种天线具有很好的保真性，能够保证测试系统的不失真。

We can obtain that TEM horn antenna has very good fidelity through comparing the far field radiation signal to the source signal . Thus this makes sure that the measurement system will be not distorted .

应用这一模拟程序，分析了TEM喇叭天线阵列轴上远场辐射，分析表明阵元间互耦对阵列轴上远场主辐射波形影响不大。

Using the simulation program , far zone radiation of TEM-horn array is analyzed . The result of analysis proved that the mutual coupling between elements of array did not affect the main radiation wave of very much .

其次，本文对TEM喇叭天线、对数周期天线、双锥形天线和螺旋天线四种典型的超宽带天线进行了理论分析，总结并讨论超宽带天线的设计方法和手段。

Secondly , in this paper , the four typical UWB antennas of TEM horn antenna , log-periodic antenna , biconical antenna and helical antenna are theoretically analyzed and the UWB antenna design methods are generalized and discussed .