TY - JOUR A1 - Quesada Pereira, Fernando Daniel AU - Vidal Pantaleoni, Ana AU - Pérez Soler, Francisco Javier AU - Berenguer Alonso, Andrés AU - San Blas Oltra, Ángel Antonio AU - Mira Pérez, Fermín Elías AU - Boria Esbert, Vicente Enrique AU - Gimeno Martínez, Benito T1 - Broad band analysis of arbitrarily shaped microwave filters using a novel singular value decomposition technique Y1 - 2010 UR - http://hdl.handle.net/10317/1585 AB - A new full-wave electromagnetic analysis method based on the Boundary Integral Resonant Mode Expansion (BI-RME) is presented in this paper. The technique allows the computation of the broad band circuital response of arbitrarily shaped cavity filters. The coaxial excitation of this kind of filters is rigorously modeled by taking into account the high order modes on the coaxial aperture. A singular decomposition algebraic procedure has been implemented in order to obtain the solenoidal and non-solenoidal counterparts contributions of the electric current density inside the cavity needed by the BI-RME formulation. This method is simple and avoids some issues associated to star and loop based functions which are typically used for the same purpose. KW - Teoría de la Señal y las Comunicaciones KW - Microwave filters KW - BI-RME technique KW - Cavity filters KW - Waveguide components KW - Filtros de microondas KW - Técnica BI-RME KW - Filtros de cavidad KW - Componentes de guía de ondas KW - 3307.01 Antenas LA - eng PB - Universidad Politécnica de Cataluña. Iniciativa Digital Politécnica = Universitat Politècnica de Catalunya ER -