Artículo
Systematic Computation of the Modal Spectrum of Boxed Microstrip, Finline, and Coplanar Waveguides Via an Efficient SDA
Autor/es | Cano Gómez, Gabriel
Mesa Ledesma, Francisco Luis Medina Mena, Francisco Horno Montijano, Manuel |
Departamento | Universidad de Sevilla. Departamento de Electrónica y Electromagnetismo Universidad de Sevilla. Departamento de Física Aplicada III Universidad de Sevilla. Departamento de Física Aplicada I |
Fecha de publicación | 1995 |
Fecha de depósito | 2020-07-17 |
Publicado en |
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Resumen | This work reports an efficient and systematic procedure to obtain the complete modal spectrum of multilayer boxed planar lines. The complex propagation constants are obtained by computing the zeros of a properly built ... This work reports an efficient and systematic procedure to obtain the complete modal spectrum of multilayer boxed planar lines. The complex propagation constants are obtained by computing the zeros of a properly built analytic complex function. This function is the product of two factors. One of them is the determinant function provided by the spectral domain—Galerkin analysis (SDA). The other factor is a function which cancels out the poles of the former factor without introducing additional poles nor zeros. The elimination of the poles overcomes numerical difficulties usually found in the zero searching process. In addition, powerful zero—searching integral techniques can be applied without problems. The numerical aspects involved in the computation of the spectral series are considered to speed up the computations. The features of an arbitrary number of propagating, evanescent, backward or complex modes of three important boxed structures (microstrip, finline, and coplanar waveguide) can be systematically studied with our method. |
Agencias financiadoras | Comisión Interministerial de Ciencia y Tecnología (CICYT). España TIC91-1018 |
Identificador del proyecto | TIC91-1018 |
Cita | Cano Gómez, G., Mesa Ledesma, F.L., Medina Mena, F. y Horno Montijano, M. (1995). Systematic Computation of the Modal Spectrum of Boxed Microstrip, Finline, and Coplanar Waveguides Via an Efficient SDA. IEEE Transactions on Microwave Theory and Techniques, 43 (4), 866-872. |
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