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一种大口径微波/毫米波极化线栅研制的新方法
A new method to fabricate large aperture free-standing polarized wire grids at microwave/millimeter wavelengths
查看参考文献8篇
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文摘
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提出了用于制作极化线栅的模具法,利用解析法和计算机仿真分析法设计了用于微波/毫米波段的极化线栅,并应用该方法制作出多种口面规格、不同外框材料的极化线栅.对该系列极化线栅进行了液氮环境试验、机械性能测试以及电性能测试.实测结果表明:设计并应用模具法制作的极化线栅环境适应性强、具有较高的机械精度和优良的电气性能,能够满足实际应用需求,为毫米波段极化线栅的国产化开辟了新路径. |
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其他语种文摘
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A mould method used in polarized wire grid fabrication is proposed.The grids with analytical and computer simulation analysis method is designed.A variety of specifications,different aperture and grid frame materials for microwave/millimeter wave band used the mould method is produced.This series of polarized wire grid is tested by the liquid nitrogen environment,mechanical and electrical performance test.The results show that the polarized wire grid has strong environment adaptability,high mechanical precision and excellent electrical performance,and can meet the demand of practical application,which develop a new method for millimeter wave polarized wire grids localization. |
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来源
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电波科学学报
,2015,30(3):565-570 【核心库】
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DOI
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10.13443/j.cjors.2014061201
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关键词
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极化线栅
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极化分离器
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大口径
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无支撑式线栅
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微波/毫米波段
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线栅制作
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地址
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中国科学院国家空间科学中心, 中国科学院微波遥感重点实验室, 北京, 100190
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语种
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中文 |
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文献类型
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研究性论文 |
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ISSN
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1005-0388 |
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学科
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电子技术、通信技术 |
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文献收藏号
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CSCD:5461573
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参考文献 共
8
共1页
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1.
Larsen T. A survey of the theory of wire grids.
IRE Transactions on Microwave Theory and Techniques,1962,10(3):191-201
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被引
5
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2.
Goldsmith P F.
Quasi-optical Systems:Gaussian Beam Quasi-optical Propagation and Applications,1998:192-193
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被引
2
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3.
Chambers W G. Characteristic curves for the spectroscopic performance of free-standing wire grids at millimeter and sub-millimeter wavelengths.
International Journal of Infrared and Millimeter Waves,1988,9(2):157-172
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被引
3
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4.
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被引
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5.
Eichhorn W L. Large aperture, freestanding wire grid polarizers for the far-infrared: fabrication,characterization,and testing.
Optical engineering,1986,25(4):541-544
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被引
1
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6.
Shapiro J B. Fabrication of wiregrid polarizers and dependence of sub-millimeter wave optical performance on pitch uniformity.
International Journal of Infrared and MillimeterWaves,1990,11(8):973-980
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被引
2
次
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7.
Lahtinen J. Fabrication and characterization of large free-standing polarizer grids for millimeter waves.
International Journal of Infrared and Millimeter Waves,1999,20(1):3-20
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被引
2
次
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8.
Voelliner G M. A large free-standing wire grid for microwave variable-delay polarization on modulation.
Society of Photo-optical Instrumentation Engineers(SPIE)Conference series,2008:1-12
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被引
1
次
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