多波束天线
- 网络multi beam antenna;Multiple Beam Antenna;multibeam antenna;MBA
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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
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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
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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 .
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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
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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
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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 .
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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 .
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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 .
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卫星多波束天线赋形理论的研究
The Study of Theory on Shaped Beams for Satellite Antennas
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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 .
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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
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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
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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
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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
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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
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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
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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
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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 .
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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
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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
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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
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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
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多波束天线的波束成形网络分析
Analysis of Beam Forming Network Of Multibeam Antenna
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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
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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 .
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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
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多波束天线的应用及发展
Application and Development of Multi-beam Antenna
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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 .
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一种自适应的毫米波多波束天线
A Self-Adaptive Millimeter-Wave Multiple-Beam Antenna
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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 .