| 三维数值模拟研究W波段折叠波导慢波结构 |
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| 引用本文： | 吴紫玉,杨作为.三维数值模拟研究W波段折叠波导慢波结构[J].大众科技,2011(10):9-10. |
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| 作者姓名： | 吴紫玉 杨作为 |
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| 作者单位： | 1. 电子科技大学,四川成都,610054
2. 解放军95112部队,广东佛山,528227 |
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| 摘 要： | 折叠波导以其宽频带、加工方便而成为一类重要的毫米波行波管慢波线结构，文章利用三维粒子模拟软件对某-W波段折叠波导慢波结构进行了模拟分析。对该行波管的色散特性、耦合阻抗模拟结果表明色散平坦、耦合阻抗高。非性注波互作用模拟结果表明，该管在工作频带内的连续波输出功率达到263．1W、增益为24dB。
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| 关 键 词： | 行波管 折叠波导 双交错梯形折叠波导 粒子模拟 |
3D Simulation of W-band Folded Waveguide Slow Wave Structure |
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| Abstract: | folded waveguide traveling wave tube slow wave structure have the advantages of large bandwidth and high power,A W-band folded waveguide traveling wave tube with folded waveguide traveling wave tube slow wave structure was simulated and analyzed by 3D PIC simulation software in this paper.The dispersion characteristics and the coupling impedance were calculated,the results show that dispersion was flat and the coupling impedance was high.Nonlinear beam-wave interaction simulation results show that the conti... |
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| Keywords: | traveling-wave tube coupled cavity double staggered ladder coupled-cavity Particle-in-cell(PIC) |
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