Boria Esbert, Vicente Enrique; Soto Pacheco, Pablo; Cogollos Borras, Santiago(Institute of Electrical and Electronics Engineers (IEEE), 2011-10)
The limitations of filter synthesis methods based on classic equivalent circuits with the enhanced distributed models and synthesis procedures able to overcome such limitations are presented. A modified procedure that ...
Romero García, Vicente; Fuster García, Elíes; García-Raffi, L. M.; Sánchez Pérez, Juan Vicente; Uris Martínez, Antonio(American Physical Society, 2007)
[EN] Sonic crystals are defined as materials consisting of periodic distributions of acoustic scatterers in another medium with different elastic properties. These materials present two main acoustical features: they present ...
Romero García, Vicente; VASSEUR, J.O; García-Raffi, L. M.; Hladky-Hennion, A.C.(IOP Publishing: Open Access Journals, 2012-02)
The complex band structures calculated using the extended plane
wave expansion (EPWE) reveal the presence of evanescent modes in periodic
systems, never predicted by the classical ω(kE) methods, providing novel
interpretations ...