赋形波束天线
- shaped-beam antenna
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我国Ku波段广播通信卫星赋形波束天线设计
A contoured beam antenna design for Chinese communication satellite on Ku band
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最后,根据双弯曲反射面赋形波束天线的相关计算理论和本天线的设计要求,对天线的综合设计方程进行了推导,设计出软件计算框图,在MATLAB环境下,计算出反射面的形状。
At last , based on the computational theory of shaped-beam doubly curved reflector antenna and the designing requirements , the computational formulas are conducted in all details and the computing software diagram is designed . In MATLAB environment , the shape of the reflector is calculated .
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基于遗传算法的微带缝隙串馈赋形波束天线
Shaped-Beam Synthesis of Series-Fed Microstrip Slot Array Antenna Using Genetic Algorithm
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卫星赋形波束天线优化方法的改进
Improvements of Optimization Methods for Satellite Shaped Beam Antennas
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本文介绍了一种赋形波束天线用的圆极化馈源。
The paper describes a kind of circular polarization feed , which is used for shaped beam antenna .
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卫星阵馈反射面赋形波束天线的一种高效旁瓣抑制方法
An Efficient Approach for Reducing the Side Lobe Levels of Array - Fed Reflector Satellite Shaped - Beam Antennas
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为克服远近效应,可以采用星上赋形波束天线增加低仰角用户的接收电平,这种天线通常称为地球匹配波束天线。
Satellite forming antenna beam is adopted to increase the receiving level of low elevation angel receiver , and to overcome the far and near effect . This kind of antenna is always called earth-matched beam antenna .
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采用了遗传算法和粒子群优化法两种现代进化算法对赋形波束天线进行了综合,得到了很好的结果,并比较了两种算法的优缺点。
The shaped beam antennas were synthesized using two modern evolutional algorithms , the genetic algorithm ( GA ) and the particle swarm optimization ( PSO ) . The good results were gotten and the advantages and disadvantages of the two methods were compared .
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介绍了超余割平方天线的概念,详细推导了双弯曲反射面赋形波束天线的分析、计算公式、计算软件框图、设计方法以及针对某一天线方向图的计算和实测结果。
The concept of extra cosecant square antenna is described in this paper . The analysis and computational formulas of doubly curved reflector antenna with shaped beam are conducted in all details . The computing software diagram , designing method , the computational and practical results are also given .
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遗传算法在赋形波束阵列天线优化中的应用
Application of Genetic Algorithms to the Optimization of Beam Forming Arrayed Antennas
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赋形波束双弯曲反射器天线理论研究
Study on Doubly Curved Shaped - beam Reflector Antenna Theory
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一种赋形波束高增益微带天线
A Shaped - beam and High Gain Microstrip Antenna
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讨论了形成赋形波束的多馈源天线的特殊问题,通过理论及其实验以及它们的相互比较,说明了十字膜片馈源对于解决这类问题的适用性。
The special problems in designing multibeam antenna , which constructs shaped beam , are discussed . Theory , experiment and the comparison between them show that the cross septum feed is suitable for solving this kind of problems .