| 含左手介质的三层介质平板波导的转移矩阵和本征方程的分析 |
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| 引用本文： | 王永华.含左手介质的三层介质平板波导的转移矩阵和本征方程的分析[J].四川理工学院学报(自然科学版),2009,22(3):8-11. |
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| 作者姓名： | 王永华 |
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| 作者单位： | 四川理工学院理学院,四川,自贡,643000 |
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| 摘 要： | 文章对导波层是左手介质,而覆盖层和衬底层是常规介质的三层介质平板波导进行了研究,从TM波的波动方程出发,根据电磁场的边界条件,推导出导波层TM波的转移矩阵和模式本征方程。并通过数值计算得出了这种平板波导有效折射率与厚度的关系图,从而得出它与常规介质波导的不同点。
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| 关 键 词： | 左手介质 平板波导 转移矩阵 本征方程 有效折射率 |
Transfer Matrix and Mode Eigenvalue Equation of Three-layer-material Plane Waveguide Formed by LHM |
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| WANG Yong-hua.Transfer Matrix and Mode Eigenvalue Equation of Three-layer-material Plane Waveguide Formed by LHM[J].Journal of Sichuan University of Science & Engineering:Natural Science Editton,2009,22(3):8-11. |
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| Authors: | WANG Yong-hua |
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| Institution: | School of Science;Sichuan University of Science & Engineering;Zigong 643000;China |
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| Abstract: | The three-layer-material plane waveguide whose waveguide layer is formed by LHM and whose upper layer and back layer are formed by an usual dielectric cladding is studied.From the wave equation of TM wave and the boundary condition of the electro-magnetic field,the transfer matrix and the mode eigenvalue equation of TM wave in waveguide layer are derived.Furthermore,through the numerical operation,the relational chart of effective refractive index and thickness of the plane waveguide is obtained.By analyzed... |
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| Keywords: | left-handed material plane waveguide transfer matrix mode eigenvalue equation effective refractive index |
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