卡塞格伦天线
- 网络Cassegrain antenna
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由于抛物面天线可视为卡塞格伦天线的基础,因此本文先介绍了抛物面天线的结构、基本原理和主要的分析方法,完成了一个抛物面天线的设计,并用GRASP仿真软件对其进行仿真分析。
Because paraboloid antenna can be seen as the base of Cassegrain antenna , the structure , basic principle and main analysis method of paraboloid antenna is elaborated . A paraboloid antenna was then designed and simulated with software GRASP .
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用有一定电阻的双曲面设计低旁瓣卡塞格伦天线
The Design of Low - Sidelobe Cassegrain Antenna Using Resistive Hyperboloid
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为满足星载天线空间电扫描的要求,研究了宽角扫描侧馈偏置卡塞格伦天线(SFOC)的设计问题。
In order to meet global scanning requirements of the satellite antenna , a side-fed offset cassegrain ( SFOC ) antenna is designed in this paper .
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我们把这一方法称做修正型卡塞格伦天线结构的最佳匹配调整方法。
This method is called the adjustment method of optimal match .
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基于空间光通信卡塞格伦天线弊端的探讨
Drawback of Cassegrain antenna system based on space optical communication
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侧馈偏置卡塞格伦天线的面赋形研究
Study of the shaping reflector for side - fed offset cassegrain antennas
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修正型卡塞格伦天线最佳匹配调整方法
The Adjustment Method of Optimal Match for Modified Cassegrain Antenna
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毫米波极化正交变换倒置卡塞格伦天线研究
Research on Inverse Cassegrain Antenna with Polarization-Rotation at Millimeter Wavelengths
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二维卡塞格伦天线系统的近场分布
Near Field ' Distribution of a 2-D Cassegrain Antenna System
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赋形卡塞格伦天线的最佳吻合方法
A Best - Fit Method for the Shaped Cassegrainian Antenna
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宽角扫描侧馈偏置卡塞格伦天线的优化设计
Optimal design of side-fed offset cassegrain dual reflector antennas for wide-angle scanning
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皱纹喇叭馈电的卡塞格伦天线的研制
The development of a corrugated horn feed Cassegrainian antenna
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副面修正卡塞格伦天线设计中的几个问题
A few problems of designing shaped subreflector Cassegrain antenna
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载荷使卡塞格伦天线结构的每个部分发生变形。
Loads distort every component of the structure of the Cassegrain antenna system .
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扭极化变形卡塞格伦天线的雷达截面分析
RCS analysis of modified Cassegrainian antenna with polarization rotator
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后向散射紫外线辐射仪卡塞格伦天线馈源横向大偏焦时辐射特性研究
Backscatter ultraviolet radiometer The Radiation Properties for the Large Lateral-Feed Displacement in Cassegrain Antennas
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卡塞格伦天线结构全系统变形对电性能的影响
Effect of structural distortions all over the Cassegrain antenna system on its electrical performance
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表面误差对侧馈偏置卡塞格伦天线辐射场的影响
Effects of random surface errors on radiation characteristics of the side - fed offset cassegrain antenna
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时域有限差分法的三维曲面共形技术及其应用于卡塞格伦天线系统
3-D Contour Technique for Curved Surfaces in FDTD Method and Its Applications to Cassegrain Antenna System
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主要分析了介质透镜天线和卡塞格伦天线在毫米波探测系统中的使用。
Mainly analyzing the using of dielectric lens antenna and cassegrain antenna in MMW detection system .
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卡塞格伦天线的二次赋形设计
Re-design of Shaped Cassegrainian Antenna
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研制了一个用作卡塞格伦天线系统的馈源的微带天线阵。
A microstrip array antenna is designed and manufactured to work as the feed of the Cassegrain antenna system .
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卡塞格伦天线系统中波束指向角度和天线座机械角度关系的研究与分析
Study on and Analysis of the Relations between Beam Direction and Mechanical Angle of the Antenna Pedestal in Cassegrain Antenna
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卡塞格伦天线是一种双反射面天线,其特点是高增益、锐波束、低旁瓣、设计灵活。
Cassegrain antenna is a kind of dual-reflector antenna , with characteristics of high-gain , narrow-beam , suppressed side lobes and agility in designing .
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文中介绍的卡塞格伦天线系统中,波束指向角度和天线座机械角度有着复杂的数学关系。
Complicated mathematical relations exist between beam direction angle and mechanical angle of the antenna pedestal in Cassegrain antenna system discussed in this paper .
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本文采用几何光学法,说明标准卡塞格伦天线的工作原理,分析其几何参数关系;
In this dissertation , the operation principle and the relations of geometrical parameters of a standard Cassegrain antenna are analyzed by using the geometrical optics method ;
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本文旨在研究毫米波极化正交变换倒置卡塞格伦天线,它主要应用于小尺寸轻质量的广角扫描雷达系统中。
Millimeter-waves inverse Cassegrain antenna with polarization-rotation , efficient wide scan angle , light weight and small size , which is used in modern radar systems , is studied in this paper .
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本文用沿径向有阶梯变化的表面电阻的双曲面来设计低旁瓣卡塞格伦天线,给出了双曲面表面电阻值与所需的低旁瓣口径场分布理论值的关系式。
The design and analysis of a low sidelobe Cassegrain antenna using resistive hyperboloid are presented in detail . The surface resistivity of hyperboloid can be expressed in terms of the target low sidelobe aperture distribution .
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通过对各种常见光学天线的结构、成像质量进行对比分析,本论文确定在该光学天线系统的设计中采用卡塞格伦天线。
According to the comparative analysis of structures and the image quality of the optical antennas , the Cassegrain antenna has been chosen to be applied in the design of this optical antenna system . 2 .
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本文在作者已经获取的理论与实践成果基础上,提出对我国微波中继站现行广泛应用的经典卡塞格伦天线进行技术改造的意见。
Abstract In this paper , it is proposed , on the basis of author 's previous theory and practice work , to reform the classical Cassegrain antenna which is widely used in microwave relay station in our country .