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94 GHz径向螺旋波导行波管研究

王少萌 段兆云 魏彦玉 宫玉彬

王少萌, 段兆云, 魏彦玉, 等 . 94 GHz径向螺旋波导行波管研究[J]. 北京航空航天大学学报, 2012, (9): 1227-1229.
引用本文: 王少萌, 段兆云, 魏彦玉, 等 . 94 GHz径向螺旋波导行波管研究[J]. 北京航空航天大学学报, 2012, (9): 1227-1229.
Wang Shaomeng, Duan Zhaoyun, Wei Yanyu, et al. Simulation of 94 GHz radial helix waveguide travelling wave tube[J]. Journal of Beijing University of Aeronautics and Astronautics, 2012, (9): 1227-1229. (in Chinese)
Citation: Wang Shaomeng, Duan Zhaoyun, Wei Yanyu, et al. Simulation of 94 GHz radial helix waveguide travelling wave tube[J]. Journal of Beijing University of Aeronautics and Astronautics, 2012, (9): 1227-1229. (in Chinese)

94 GHz径向螺旋波导行波管研究

基金项目: 国家杰出青年基金资助项目(61125103); 国家自然科学基金资助项目(60971038, 60971031); 微波电真空器件国家级重点实验室重点基金资助项目(9140C050102100C05)
详细信息
  • 中图分类号: TN124

Simulation of 94 GHz radial helix waveguide travelling wave tube

  • 摘要: 提出了一种具有工作电压小、结构紧凑、散热性好等特点的新型慢波结构——径向螺旋波导结构,利用电磁仿真软件分析了其色散及传输特性,结果表明该种结构行波管工作电压可低至数百伏.由于圆柱电子枪发射面远大于常规行波管,因而在小电流密度下仍可保证大电流:电流密度为100 mA/cm2时电流可达30 A.该结构在W波段具有较大的尺寸,易于加工,并且在更高波段同样具有很好的传输特性,具有较大的研究价值.

     

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出版历程
  • 收稿日期:  2011-10-12
  • 网络出版日期:  2012-09-30

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