TY - JOUR A1 - Gómez Díaz, Juan Sebastián AU - Martínez Mendoza, Mónica AU - Quesada Pereira, Fernando Daniel AU - Álvarez Melcón , Alejandro T1 - Cálculo eficiente de la función de Green en cavidades multicapa con sección transversal de tipo triángulo rectángulo-isósceles Y1 - 2008 UR - http://hdl.handle.net/10317/1376 AB - In this paper, an efficient calculation of the Green’s functions inside multilayered shielded cavities with right isosceles-triangular cross-section is presented. The method is entirely developed in the spatial domain and it is based on image theory. The idea is to use the Green’s functions inside a multilayered shielded square box in order to accurately obtain the Green’s functions of the triangular structure. It is shown that the new algorithm is very robust, with limited computational effort. Cut-off frequencies and potential patterns of a triangular cavity have been calculated and compared to those obtain by other techniques showing very good agreement. Finally, a transversal filter inside a multilayered triangular shaped cavity is designed, manufactured and tested using the developed technique. KW - Teoría de la Señal y las Comunicaciones KW - Ecuaciones Green KW - Cavidades multicapa KW - Teoría de imágenes KW - Frecuencias de resonancia KW - Microstrip KW - Guía de onda KW - Green Equations KW - Multilayer Cavities KW - Image theory KW - Resonance frequency KW - Waveguide LA - spa PB - Garcia Villalba, Luis Javier ER -