Mostrando 8 resultados de: 8
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Journal of Electromagnetic Waves and Applications(2)
2016 10th European Conference on Antennas and Propagation, EuCAP 2016(1)
2016 13th European Radar Conference, EuRAD 2016(1)
IEEE Transactions on Instrumentation and Measurement(1)
Proceedings of European Microwave Conference in Central Europe, EuMCE 2019(1)
Área temáticas
Física aplicada(8)
Comunicaciones(1)
Instrumentos de precisión y otros dispositivos(1)
Otras ramas de la ingeniería(1)
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Campo electromagnético(2)
Espectroscopia astronómica(1)
Procesamiento de señales(1)
Radiación electromagnética(1)
Origen
scopus(8)
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: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:scopusLow-cost measurement for a secondary mode S radar transmitter
ArticleAbstract: A low-cost, multiple-purpose, and high-precision timing test setup for the measurements of secondaryPalabras claves:Commercial-off-the-shelf (COTS) equipment, Differential phase shift keying, Envelope and phase measurements, Global positioning system disciplined oscillator (GPSDO), Mode S radar, Monopulse secondary surveillance radar (MSSR), Radar measurements, Transmitter measurementsAutores:Blanco-del-Campo A., Carlos Calderon-Cordova, Gonzalez-Posadas V., José Luís Jimenéz-Martín, Parra-Cerrada A., Wilmar HernandezFuentes:scopusMeasurement of MSSR transmitters using if direct conversion, built with general purpose instrumentation
Conference ObjectAbstract: A low-cost, direct FI conversion and high-precision timing test setup for measurements of Mode S MonPalabras claves:Autores:Blanco-del-Campo A., Gonzalez-Posadas V., José Luís Jimenéz-Martín, Parra-Cerrada A., Segovia-Vargas D., Wilmar HernandezFuentes:scopusTranspose return relation method for designing low noise oscillators
ArticleAbstract: In this paper, a new linear method for optimizing compact low noise oscillators for RF/MW applicatioPalabras claves:Autores:Blanco-del-Campo A., Gonzalez-Posadas V., José Luís Jimenéz-Martín, Parra-Cerrada A., Segovia-Vargas D.Fuentes:scopusStability analysis and design of negative impedance converters: Application to circuit and small antennas
ArticleAbstract: Negative impedance converters (NICs) have been proposed as structures to improve the performance ofPalabras claves:Electrically small antennas, Negative impedance converter (NIC), Network Nyquist test, stabilityAutores:Albarracin-Vargas F., Gonzalez-Posadas V., José Luís Jimenéz-Martín, Parra-Cerrada A., Segovia-Vargas D., Ugarte-Munoz E.Fuentes:scopus