Abstract
The dispersion characteristics of circular dielectric waveguide with periodic metallic strips are analyzed by the method of lines. The filter property of the metallic strip loaded structure is carefully investigated for both TE and TM modes. The brillioum diagrams for both TE01 and TM01 modes are given. A comparison is made between the results obtained by Galerkin's method and those calculated with the method of lines, and very good agreement has been found; the accuracy of the present method is thus justified. On the basis of the analysis, some useful guidelines for the design of the bandreject filters are suggested.
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Wu, X., Xu, S. Analysis of dispersion characteristics for a circular dielectric waveguide with periodic metallic strips by using the method of lines. Int J Infrared Milli Waves 15, 1433–1444 (1994). https://doi.org/10.1007/BF02096070
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DOI: https://doi.org/10.1007/BF02096070