Vague, José Joaquín; Rubio Garrido, David; Fuentes-Pascual, Miguel Ángel; Cogollos, Santiago; Baquero Escudero, Mariano; Boria Esbert, Vicente Enrique; Guglielmi, Marco(Institute of Electrical and Electronics Engineers, 2021-07)
[EN] In this paper we describe several alternative inline
implementations for combline filters with transmission zeros
located both below and above the pass-band. A systematic design
procedure is also presented using a ...
Vague Cardona, José Joaquín; Melgarejo-Lermas, Juan Carlos; Guglielmi, Marco; Boria Esbert, Vicente Enrique; Anza Hormigo, Sergio; Vicente Quiles, Carlos Pascual; Moreno Cambroreno, María del Rocío; Taroncher Calduch, Mariam; Gimeno Martínez, Benito; Raboso García-Baquero, David(Institute of Electrical and Electronics Engineers, 2018-08)
[EN] The objective of this paper is to advance the state of the art in the characterization of the multipactor effect in dielectric materials. The materials studied are the most commonly used dielectrics in space applications, ...
Valencia Sullca, Joaquín Francisco(Universitat Politècnica de València, 2022-01-17)
[ES] La presente tesis doctoral tiene como objetivo fundamental desarrollar nuevas estructuras capacitivas de filtrado en guía de ondas rectangular que sean capaces de proporcionar mayores ancho de banda en la banda de ...
[EN] In this paper, a novel integral equation formulation expressed in the spatial domain is
proposed for the analysis of rectangular waveguide step discontinuities. The important novelty of the
proposed formulation is ...
Sánchez-Escuderos, Daniel; Baquero Escudero, Mariano; Soto Pacheco, Pablo; Boria Esbert, Vicente Enrique; Guglielmi, Marco(Institute of Electrical and Electronics Engineers, 2017)
[EN] This communication describes a multimode equivalent network
(MEN) representation of a finite array of open-ended lossless
waveguides on an infinite ground plane. The derivation is based on an
integral equation ...
Melgarejo-Lermas, Juan Carlos; Ossorio-García, Javier; Cogollos, Santiago; GUGLIELMI, MARCO; Boria Esbert, Vicente Enrique; Bandler, John W.(Institute of Electrical and Electronics Engineers, 2019-12)
[EN] Space mapping (SM) and aggressive SM (ASM) techniques are widely used in the synthesis and design of microwave filters. Their popularity stems from the inherent simplicity of the procedures and from their effectiveness. ...
Ossorio-García, Javier; Melgarejo-Lermas, Juan Carlos; Boria Esbert, Vicente Enrique; Guglielmi, Marco; Bandler, John(Institute of Electrical and Electronics Engineers, 2018)
[EN] The objective of this paper is to advance the state of the art of aggressive space mapping (ASM) by demonstrating how, for resonant structures, and microwave filters in particular, an ASM-based optimization procedure ...
[EN] The objective of this paper is to demonstrate how inline combline filters can be designed to implement transmission zeros in the filter transfer function. Following the design procedure described in this paper, up to ...
[EN] The objective of this article is to explore the use of dielectrics to reconfigure remotely microwave filters in rectangular waveguide. To start, we study experimentally the phase shift that is achievable using dielectric ...
[EN] A systematic procedure for the efficient design of folded waveguide comb-line filters is presented. The proposed strategy is based on dividing the design process in more simple stages, in order to reduce the number ...
Sharma, Abhishek; Cogollos, Santiago; Boria Esbert, Vicente Enrique; Guglielmi, Marco(Institute of Electrical and Electronics Engineers, 2023)
[EN] This article describes the use of dielectric rods to reconfigure combline filters both with respect to center frequency and bandwidth. In this context, a new filter topology is developed in order to maximize the ...
Ossorio García, Javier; Melgarejo Lermas, Juan Carlos; Cogollos, Santiago; Boria Esbert, Vicente Enrique; Guglielmi, Marco(Institute of Electrical and Electronics Engineers, 2020)
[EN] The objective of this paper is to describe the design of an innovative and low-cost diplexer for Ka-band multi-beam satellite applications. The device is based on the use of two quadruplets to implement a number of ...