| 相控阵雷达中宽带波导和差网络的研究 |
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| 引用本文： | 张青梅,孙红兵. 相控阵雷达中宽带波导和差网络的研究[J]. 华南农业大学学报(社会科学版), 2010, 0(3) |
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| 作者姓名： | 张青梅 孙红兵 |
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| 作者单位： | 南京电子技术研究所,南京,210039? |
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| 摘 要： | 介绍了一种由4个宽带波导魔T级联而成的X波段宽带和差网络.采用一种改善宽带波导魔T频率特性的新颖方法,在波导魔T的E面上级联变换段和H臂上增加电感膜片,得到40%带宽内优异电性能.并通过理论分析、三维电磁仿真构造了具有同样优异性能的宽带波导和差网络.最后,给出了波导魔T和波导和差网络的实测结果.
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| 关 键 词： | 波导魔T 和差网络 宽带 波导 |
A Study on Wideband Waveguide Sum and Difference Network Used in Airborne Active Phased Array Radar |
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| ZHANG Qing-mei,SUN Hong-bing. A Study on Wideband Waveguide Sum and Difference Network Used in Airborne Active Phased Array Radar[J]. Journal of South China Agricultural University:Social Science Edition, 2010, 0(3) |
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| Authors: | ZHANG Qing-mei SUN Hong-bing |
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| Affiliation: | ZHANG Qing-mei,SUN Hong-bing(Nanjing Research Institute of Electronics Technology,Nanjing 210039,China) |
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| Abstract: | A novel waveguide sum-and-difference network at X band which is composed of four waveguide magic T with broad bandwidth is presented.A method of improving bandwidth is introduced in this paper.The method is fulfilled by adding longitudinal section step to the E-plane and slices to the H-plane,getting an excellent performance magic T.The waveguide sum-and-difference network which exhibits a large bandwidth of 40% is proposed,explained by theoretical analysis,validated by full-wave simulation,and demonstrated... |
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| Keywords: | waveguide magic T sam-and-difference network wide-band waveguide |
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