Comparative analysis of mode reflection and transmission in presence of a cutoff cross section of nonuniform waveguide by using the cross section and the mode-matching and generalized scattering-matrix methods

被引:5
作者
Ederra, I [1 ]
Ayza, MS
Thumm, M
Katsenelenbaum, BZ
机构
[1] Univ Publ Navarra, Microwave & Millimeter Wave Grp, E-31006 Pamplona, Spain
[2] Univ Karlsruhe, Inst Hochstfrequenztech & Elektron, D-76021 Karlsruhe, Germany
[3] Forschungszentrum Karlsruhe, Inst Hochleistungsimpuls & Mikrowellentech, D-76021 Karlsruhe, Germany
[4] Russian Acad Sci, Ist Radio Engn & Elect, Moscow 103907, Russia
关键词
cross-section method; coupling coefficients; cutoff modes; generalized scattering-matrix method; mode-matching method;
D O I
10.1109/22.915437
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
By using the cross-section method, waveguide transitions containing parts where modes are in cutoff are analyzed. The problem of infinite value of coupling coefficients for modes in cutoff has been solved, Formulas for the calculation of reflection coefficients are presented. The results have been compared with the mode-matching and generalized scattering-matrix methods.
引用
收藏
页码:637 / 645
页数:9
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