Mostrando 10 resultados de: 14
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Journal of Electromagnetic Waves and Applications(2)
Radioengineering(2)
2010 Conference Proceedings - ICECom: 20th International Conference on Applied Electromagnetics and Communications(1)
2016 10th European Conference on Antennas and Propagation, EuCAP 2016(1)
2016 13th European Radar Conference, EuRAD 2016(1)
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scopus(14)
Broadband (1-16 GHz) balanced MMIC GaAs pHEMT LNA for radio astronomy applications
Conference ObjectAbstract: A broadband (1-16 GHz) balanced MMIC low noise amplifier (LNA) using 100-nm GaAs pHEMT technology isPalabras claves:70nm InP HEMT, BROADBAND, Low Noise Amplifier, Noise figure, Radio astronomy, stabilityAutores:Garcia-Muñoz L.E., Gonzalez-Posadas V., José Luís Jimenéz-Martín, Parra-Cerrada A., Segovia-Vargas D.Fuentes:scopusBroadband differential low-noise amplifier for active differential arrays
ArticleAbstract: In this paper, differential low-noise amplifiers are presented as a very powerful solution for radioPalabras claves:Active array, active impedance, differential low-noise amplifier (LNA), Radio astronomyAutores:Garcia-Muñoz L.E., García-Pérez O., Gonzalez-Posadas V., José Luís Jimenéz-Martín, Segovia-Vargas D.Fuentes:scopusAnalysis of new active antenna with a patch as feed-back network, using the NDF Method
ArticleAbstract: This paper shows the design of an active patch antenna. First, an analysis of the electric field insPalabras claves:Autores:Gonzalez-Posadas V., José Luís Jimenéz-Martín, Parra-Cerrada A., Segovia-Vargas D.Fuentes:scopusDesign of a NIC active oscillating patch antenna using NDF as linear design tool
Conference ObjectAbstract: This paper shows the design process of an active patch antenna with a Negative Impedance Converter (Palabras claves:active antennas, Negative Impedance Converters (NIC), Normalized Determinant Function (NDF), Oscillators, patch antennas, phase noise, stability criteriaAutores:Gonzalez-Posadas V., José Luís Jimenéz-Martín, Parra-Cerrada A., Segovia-Vargas D.Fuentes:scopusDual band and dual polarization short-circuited ring patch antenna
ArticleAbstract: This paper presents a modification of the short-circuited ring patch antenna that operates in two baPalabras claves:circular polarization, Dual Band, patch antenna, radiation, short-circuited ring patch antennaAutores:Fernández-Recio R., García L., Gonzalez-Posadas V., José Luís Jimenéz-Martín, Parra-Cerrada A., Segovia-Vargas D.Fuentes:scopusDual band high efficiency power amplifier based on CRLH lines
ArticleAbstract: In this paper we propose the use of Composite Right/Left Hand (CRLH) and Extended Composite Right/LePalabras claves:CE class, CRLH, Diplexer, ECRLH, Meta-materials, Power Amplifier, Statistical SensitivityAutores:F. Jose Arques-Orobon, Garcia-Muñoz L.E., Gonzalez-Posadas V., José Luís Jimenéz-Martín, Segovia-Vargas D.Fuentes:scopusNegative impedance converters (NICs) in the design of small and multifrequency antennas
Conference ObjectAbstract: Small antennas usually lack of some problems such as their associated bandwidth and efficiency. MetaPalabras claves:Autores:Garcia-Muñoz L.E., Gonzalez-Posadas V., Herraiz-Martínez J., José Luís Jimenéz-Martín, Segovia-Vargas D., Ugarte-Munoz E.Fuentes:scopusNon-Foster matching of Electrically Small Antennas. Stability considerations
Conference ObjectAbstract: Stability is the biggest problem in the matching of Electrically Small Antennas (ESAs) using non-FosPalabras claves:Autores:Gonzalez-Posadas V., José Luís Jimenéz-Martín, Segovia-Vargas D., Ugarte-Munoz E.Fuentes:scopusNovel Diplexer made with Dual- Composite Right/Left-Handed lines (D-CRLH)
Conference ObjectAbstract: In this paper the use of Dual-Composite Right/Left Hand (D-CRLH) transmission lines is proposed forPalabras claves:D-CRLH lines, DiplexersAutores:Garcia-Muñoz L.E., Gonzalez-Posadas V., José Luís Jimenéz-Martín, Segovia-Vargas D.Fuentes:scopusOn the performance of negative impedance converters (NICS) to achieve active metamaterials
Conference ObjectAbstract: One of the main drawbacks when designing microwave circuits or antennas based on metamaterial particPalabras claves:Autores:Garcia-Muñoz L.E., Gonzalez-Posadas V., José Luís Jimenéz-Martín, Segovia-Vargas D., Ugarte-Munoz E.Fuentes:scopus