Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Monica Martinez-Mendoza"'
Publikováno v:
2020 IEEE/MTT-S International Microwave Symposium (IMS).
A four channel C-Band Input multiplexer has been designed and measured for a satellite communication system. Each of the four channels consists of an eight order filter with two transmission zeros. The channels are adequately combined by means of thr
Autor:
Monica Martinez Mendoza, Emile de Rijk, Santiago Sobrino, Mirko Favre, Tomislav Debogovic, Ana I Daganzo
Publikováno v:
2017 11th European Conference on Antennas and Propagation (EUCAP).
In this paper, the fabrication of Ka band input filters by means of additive manufacturing technology is tested for space applications. Measurements of manufactured prototypes against recurrent filters designed with specifications used in real satell
Autor:
Richard J. Cameron, Alejandro Alvarez-Melcon, Monica Martinez-Mendoza, David Canete-Rebenaque
Publikováno v:
IET Microwaves, Antennas & Propagation. 8:1305-1312
This study presents novel topologies for implementing bandpass elliptic filters employing waveguide structures composed of inductive windows and dielectric objects. Cavities operating in dual mode are obtained by placing a dielectric post inside a ca
Autor:
J. A. Lorente, Christoph Ernst, Alejandro Alvarez-Melcon, Fabien Seyfert, Monica Martinez-Mendoza
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 60:2131-2141
In this paper, a new approach for the sensitivity analysis of microwave filter networks is presented. It is shown that the standard method of sensitivity calculation based on a tuned filter is only valid for infinitesimal geometry changes and not mea
Autor:
Juan Sebastián Gómez Díaz, Juan Pascual-Garcia, Monica Martinez-Mendoza, Alejandro Alvarez-Melcon, David Canete-Rebenaque
Publikováno v:
Repositorio Digital de la Universidad Politécnica de Cartagena
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This paper presents novel and compact implementations of microstrip filters using transversal topologies. The structures proposed are based on source/loadmultiresonator coupling, and implement different topologies, allowing the synthesis of differe
Autor:
Juan Hinojosa, Fernando Daniel Quesada Pereira, Monica Martinez-Mendoza, Alejandro Alvarez-Melcón
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 58:176-185
In this paper, an efficient optimization technique aligning three-dimensional (3-D) electromagnetic simulator responses with two-dimensional (2-D) electromagnetic simulator responses around space mapped solution, for the electromagnetic design of rad
Autor:
Monica Martinez-Mendoza, F.J. Perez-Soler, F. Quesada-Pereira, Juan Sebastian Gomez-Diaz, Alejandro Alvarez-Melcon
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 56:131-141
In this paper, a practical implementation of the spatial images technique for the analysis of shielded multilayered printed circuits inside convex cavities is proposed. A new method is introduced in order to automatically locate the images surroundin
Publikováno v:
2015 European Microwave Conference (EuMC).
In this paper, a compact lumped element triband reconstruction filter for digital microwave power amplifier (PA) applications in the 0.8, 1.8 and 2.6 GHz band is presented. The proposed design introduces three first order passbands with additional tr
Publikováno v:
2015 10th European Microwave Integrated Circuits Conference (EuMIC).
This paper presents a compact tri-band voltage-mode class-S power amplifier module suitable for the LTE frequency bands of 0.8, 1.8 and 2.6 GHz. The demonstrator uses a broadband GaN voltage-mode PA MMIC and a hybrid SMD element tri-band filter intro
Publikováno v:
2014 44th European Microwave Conference.