TY - JOUR A1 - Cañete Rebenaque, David AU - Quesada Pereira, Fernando Daniel AU - Gómez Tornero, José Luis AU - Pascual García, Juan AU - Álvarez Melcón , Alejandro T1 - Implementación compacta de ceros de transmisión usando la propiedad de desplazamiento en frecuencia Y1 - 2004 UR - http://hdl.handle.net/10317/303 AB - In this contribution we propose a novel structure for the implementation of transmission zeros using the zero shifting property. In previous implementations, two open loop resonators operating at different resonances were employed. In the novel con_guration, one of the open loop resonators is substituted by a short-circuited transmission line, thus resulting into a more compact structure. Also, the new con_guration is able to support larger bandwidth than tranditional designs. This is due to an improved capability to increase the coupling between the input and output lines to the new short-circuited transmission line. For this purpose a new cross-shaped coupling structure is proposed. A manufactured prototype has been sucessfully tested. The results show the usefullness and validity of the new structure. KW - Teoría de la Señal y las Comunicaciones KW - Transmisión KW - Desplazamiento en frecuencia KW - Tecnología microstrip KW - Filtros de microondas KW - Radiofrecuencia KW - Transmission KW - Displacement KW - Microstrip technology KW - Microwave filter KW - Radio frequency LA - spa ER -