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Comments and remarks over classic linear loop-gain method for oscillator design and analysis. New proposed method based on NDF/RR <inf>T</inf>
ArticleAbstract: This paper describes a new and original method for designing oscillators based on the Normalized DetPalabras claves:Loop-Gain, NDF, Normalized Determinant Function, Oscillator, stabilityAutores:Garcia-Muñoz L.E., Gonzalez-Posadas V., José Luís Jimenéz-Martín, Parra-Cerrada A., Segovia-Vargas D.Fuentes:scopusBroadband (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:scopusA low cost, high performance PLDRO for a 28 GHz LMDS system
Conference ObjectAbstract: LMDS system in the band 28-31 GHz using 64QAM as modulation scheme requires local oscillators whosePalabras claves:Autores:José Luís Jimenéz-Martín, López F., Menoyo J.G., Notario M.B.Fuentes:scopusA method of image classification by using multidimensional scaling
Conference ObjectAbstract: In this paper, a method for image classification based on multidimensional scaling (MDS) is presentePalabras claves:Autores:Balleteros F., Camejo I.M., González-Posada V., Ivanov M.V., José Luís Jimenéz-Martín, Mendez A., Pablo Alejandro Quezada-Sarmiento, Ruiz-Pico A.A., Tyrsa V.V., Wilmar HernandezFuentes:scopusCurrent-to-Frequency Converter Based Photometer Circuit
ArticleAbstract: In this article, the design of a photometer circuit based on a current-to-frequency converter is prePalabras claves:Current-to-frequency converter (CFC), current-to-voltage converter (CVC), photometer circuit, relative proximity coefficient, transimpedance amplifierAutores:F. Jose Arques-Orobon, Gonzalez-Posadas V., José Luís Jimenéz-Martín, Mendez A., Wilmar HernandezFuentes:scopusAdvantages of NDF as oscillator linear design tool: Design of a NIC active patch antenna
ArticleAbstract: This paper shows one active patch antenna with a Negative Impedance Converters (NIC) and other one wPalabras claves:active antennas, negative impedance convertors, Oscillators, patch antennas, phase noise, stability criteriaAutores: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:scopusDesign of dual-frequency SRR-loaded dipole with equivalent circuit approach
ArticleAbstract: An equivalent circuit approach to design dual-frequency printed dipoles is presented. This approachPalabras claves:Autores:Garcia-Muñoz L.E., Gonzalez-Posadas V., Herraiz-Martínez J., José Luís Jimenéz-Martín, Segovia-Vargas D.Fuentes:scopus