多波束天线

菲涅尔区聚焦多波束天线空间谱估计性能分析

Performance analysis of spatial spectral estimation using fresnel zone focusing multi beam antenna

馈源阵面排列对偏置多波束天线特性的影响

Effect of the Feed Array in an Offset Multibeam Antenna

结合星载多波束天线模型的MUSIC算法的仿真结果进一步验证这一方法的可行性。

The feasibility of the proposed method is further verified by the simulation results of the MUSIC algorithm when used with MBA model .

基于OPNET的卫星多波束天线仿真建模研究

Research of Satellite Multi-beam Antenna Simulation Modeling Based on OPNET

LCMV方法在卫星多波束天线赋形中的应用

Application of LCMV Algorithm to Pattern Synthesis for Satellite Multiple-Beam Antenna

基于多波束天线的空间谱估计方法可对干扰源进行精确定位，利用获取的DOA估计信息进一步实现干扰信号的有效抑制。

Spatial spectrum estimation approaches , in conjunction with Multiple Beam Antenna ( MBA ), are first employed for accurate source localization . This estimated DOA information is then used to achieve adaptive interference suppression .

多波束天线的核心在于波束形成网络，而作为多波束天线两大电路馈电网络之一的Butler矩阵，在理想情况下是无损增益。

The core of multi-beam antenna is beam forming network . As one of the two multi-beam antenna feed network circuit , Butler matrix is lossless gain in the ideal case .

在此基础上重点分析了PMMW焦平面成像的空间采样频率要求以及多波束天线原理，再对毫米波干涉测量进行分析，推导出复相关输出与场景亮温分布的关系式。

After that , we focus on analyzing the spatial sampling frequency and multi-beam theory of PMMW focal plane imaging . Then we analyse the principles of millimeter-wave interferometry , and explore the relationship between complex correlation output and brightness temperature of the scene .

卫星多波束天线赋形理论的研究

The Study of Theory on Shaped Beams for Satellite Antennas

主要介绍了卫星多波束天线的基本原理和数学模型；

The principle and mathematical model of satellite multiple-beam antenna are introduced .

低轨卫星系统星载多波束天线点波束设计及优化

Spot-beam Design and Optimization of On-board Multi-beam Antenna for LEO Satellite Systems

通道响应失配对星载平面阵列多波束天线波束成形的影响

The Effects of Channel Mismatch on Satellite Planar Array Multi-beam Antenna Beamforming

应用于卫星多波束天线的自适应波束形成算法比较

A Comparative Analysis of Adaptive Beamforming Algorithms for Satellite Multiple Beam Antennas

卫星多波束天线指向误差对干扰源定位性能的影响

Influence on Performance of Interference Localization Using Satellite Multiple-Beam Antenna with Pointing Error

多波束天线结构精密工程测量应用研究

Application Reserch on the Precise Engineering Survey of Multiple Beam Torus Antenna Structure

卫星多波束天线赋形波束的最优化计算

Optimization Calculation of Shaped Beam in Satellite Multiple-Beam Antennas

卫星多波束天线不规则馈元阵形赋形的研究

Research on Pattern Synthesis for Irregular Feed Array Configuration in Satellite Multiple-Beam Antennas

还讨论了抛物反射面的多波束天线有关设计中的几个问题。

Some problems with the design of multiple beam parabolic antennas are discussed .

工业测量系统在多波束天线安装检测中的应用

Application of Electronic Theodolite Industrial Measuring System in the Large Multi wave Antenna Adjustment

卫星多波束天线对干扰源的抗干扰性能分析

Analysis of anti-interference ability of multi-beam satellite antenna

用菲涅尔区聚焦多波束天线实现来波方向估计

DOA estimation using multiple beam antenna with fresnel zone phase correcting plate focusing configuration

多波束天线下多层蜂窝小区切换性能分析

Handover performance analysis of multi-cell cellular configuration with multi-beam antennas in mobile communications systems

多波束天线的波束成形网络分析

Analysis of Beam Forming Network Of Multibeam Antenna

卫星阵馈反射面多波束天线赋形波束的性能分析

Performance analysis of shaped beam for multiple - beam antennas with array - fed reflectors

本文设计了一种自适应的毫米波多波束天线。

A44GHz self-adaptive multiple-beam antenna was designed .

基于神经网络的多波束天线自适应调零

Neural network-based adaptive nulling with multiple-beam antennas

多波束天线的应用及发展

Application and Development of Multi-beam Antenna

多波束天线可以利用单个天线在不同方向形成多个波束。

Multi-beam antennas can form multiple beams in different directions with just a single antenna aperture .

一种自适应的毫米波多波束天线

A Self-Adaptive Millimeter-Wave Multiple-Beam Antenna

另一个很明显的优势，多波束天线在同一时刻观察着七个不同的方向。

Another advantage is , most obviously , that the multi-beam antenna looks at seven different points simultaneously .