| 加载介质矩形波导截止特性的研究 |
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| 引用本文： | 刘超,蔡武德,郑勤红.加载介质矩形波导截止特性的研究[J].云南师范大学学报(自然科学版),2009,29(1):46-49. |
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| 作者姓名： | 刘超 蔡武德 郑勤红 |
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| 作者单位： | 云南师范大学物理与电子信息学院,云南,昆明,650092 |
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| 基金项目： | 国家自然科学基金，云南省教育厅课题 |
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| 摘 要： | 用线性有限元法对加载介质矩形封闭金属波导的截止特性、主模工作带宽进行数值计算，并绘制出模场分布图，这对加载介质波导的求解及工程设计具有一定参考价值。
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| 关 键 词： | 加载介质 矩形波导 线性有限元法 截止特性 模场分布 |
The Study of the Cut- off Characteristic of the Medium Loading Rectangular Waveguide |
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| LIU Chao,CAI Wu-de,ZHENG Qin-hong.The Study of the Cut- off Characteristic of the Medium Loading Rectangular Waveguide[J].Journal of Yunnan Normal University (Natural Sciences Edition),2009,29(1):46-49. |
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| Authors: | LIU Chao CAI Wu-de ZHENG Qin-hong |
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| Institution: | ( School of Physics and Electronic Information, Yunnan Normal University, Kunming 650092, China) |
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| Abstract: | In this paper, using the linear finite element method to analyze the medium loading closed ideal metal rectangular waveguide of the cut - off characteristic, calculating the bandwidth of the main mode, and to map out using Matlab mode field distribution maps, the results visualization; rectangular dielectric waveguide design and engineering solution have some reference value. |
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| Keywords: | Load medium Rectangular waveguide Linear Finite Element Method cut - off characteristic Mode Field Distribution |
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