%0 Journal Article %A Quesada Pereira, Fernando Daniel %A Vera Castejón, Pedro %A Gómez Tornero, José Luis %A Cañete Rebenaque, David %A Pascual García, Juan %A Álvarez Melcón , Alejandro %T Análisis de transiciones de microcinta a guía de onda circular mediante un nuevo método de imágenes espaciales %D 2005 %U http://hdl.handle.net/10317/1334 %X In this paper a new spatial images procedure has been applied to the analysis of microstrip to circular waveguide transitions. The numerical technique is based on the utilization of strati ed image rings, where the weights and orientations of either discrete charges or dipole images are determined. This is accomplished by enforcing the scalar and vector potentials boundary conditions on the cavity walls. The results obtained with the new Green's functions have been compared to those given by a standard integral equation method based on the free space Green's functions, and a nite elements implementation. Good agreement is shown between the different techniques, thus demonstrating the usefulness of the new approach. %K Teoría de la Señal y las Comunicaciones %K Guía de onda circular %K Microcinta %K Ecuaciones integrales %K Circular waveguide %K Microstrip %K Spatial image %K Green's functions %K Funciones de Green %K Imagen espacial %K Integral Equation (IE) %~ GOEDOC, SUB GOETTINGEN