Exploració per autor "Collado Gómez, Juan Carlos"
Ara es mostren els items 59-78 de 128
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General electromagnetic simulation tool to predict the microwave nonlinear response of planar, arbitrarily-shaped HTS structures
(2001-03)
Article
Accés obertThis work describes a simulation tool being developed at UPC to predict the microwave nonlinear behavior of planar superconducting structures with very few restrictions on the geometry of the planar layout. The software ... -
General electromagnetic simulation tool to predict the microwave nonlinear response of planar, arbitrarily-shaped HTS structures
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2001-03-31)
Article
Accés obertThis work describes a simulation tool being developed at UPC to predict the microwave nonlinear behavior of planar superconducting structures with very few restrictions on the geometry of the planar layout. The software ... -
General Equations for the Induced Phase Shift in Resonant Electro-Optic Modulators
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2005-02-28)
Article
Accés obertWe derive general equations to calculate the electrooptically induced optical phase shift in resonantly enhanced modulators. The equations are useful in designing modulator electrodes with optimal length and optimal mismatch ... -
Harmonic balance algorithm to model nonlinear effects in HTS filters subject to CDMA signals
(Institute of Electrical and Electronics Engineers, 2003-06)
Text en actes de congrés
Accés obertWe discuss an harmonic balance algorithm to analyze High Temperature Superconducting (HTS) circuits subject to wideband signals, such as the ones used in CDMA wireless systems. Undersampling is used to discretize and ... -
Harmonic balance algorithms for the nonlinear simulation of HTS devices
(KLUWER ACADEMIC/PLENUM PUBL, 2001-02-28)
Article
Accés obertThis paper describes the application of Harmonic Balance algorithms to predict nonlinear effects in planar High Temperature Superconductors (HTS) microwave circuits. The resulting algorithms are fast and efficient and can ... -
High temperatures BVD model for AlN-based solidly mounted resonators
(Institute of Electrical and Electronics Engineers (IEEE), 2021)
Text en actes de congrés
Accés restringit per política de l'editorialIn this paper we present an updated version of the well-known one dimensional model for Solidly Mounted Resonators (SMRs) based on Aluminum Nitride (AIN) for harsh environments at 2.4 GHz in sensing applications. Our model ... -
Hilbert fractal curves for HTS miniaturized filters
(Institute of Electrical and Electronics Engineers, 2004)
Text en actes de congrés
Accés obertThis work presents novel compact High Temperature Superconductor (HTS) microstrip resonators based on Hilbert fractal curves. Their miniaturization performance has been investigated, emphasizing the parameters which allow ... -
HTS nonlinearities in microwave disk resonators
(2002-08)
Article
Accés obertThis article describes a procedure for the calculation of the intermodulation behavior of the TM010 mode in high temperature superconducting (HTS) disk resonators from a description of the local HTS nonlinearities. Successful ... -
HTS nonlinearities in microwave disk resonators
(ELSEVIER SCIENCE BV, 2002-08-31)
Article
Accés obertThis article describes a procedure for the calculation of the intermodulation behavior of the TM010 mode in high temperature superconducting (HTS) disk resonators from a description of the local HTS nonlinearities. Successful ... -
I: Transmission lines and readiofrequency circuits
(Universitat Politècnica de Catalunya, 2014)
Apunts
Accés obert -
Intermodulation distortion in coupled-resonator filters with nonuniformly distributed nonlinear properties - Use in HTS IMD compensation.
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2007-04-30)
Article
Accés obertWe present a general procedure for calculating intermodulation distortion in coupled-resonator filters that allows one to predict the performance of a nonlinear filter as a function of the general nodal matrix defining the ... -
La prueba piloto de adaptación al EEES en la Escuela Politécnica Superior de Castelldefels
(Universidad Jaume I, 2008)
Comunicació de congrés
Accés obertLa prueba piloto de adaptación al EEES que se ha llevado a cabo en la Escuela Politécnica Superior de Castelldefels entre 2004 y 2007 ha motivado una importante actividad innovadora que nos ha permitido extraer numerosas ... -
Lossy filter synthesis of L-band planar filters using novel software
(2011)
Text en actes de congrés
Accés restringit per política de l'editorialLossy synthesis techniques are used to synthesize high performance filters using resonators with a finite Q. With these techniques a transmission response of a lossless filter with lowest possible roll-off is obtained, ... -
LossyFilters
(2013-06-11)
Programari
Accés restringit per acord de confidencialitatThe LossyFilters software package has been written to synthesize filters following various forms of classical (no-loss considered in the synthesis), pre-distortion and prescribed insertion loss synthesis. This software ... -
Measurements and analysis of microwave nonlinearities in ferroelectric thin film transmission lines
(Institute of Electrical and Electronics Engineers, 2006)
Text en actes de congrés
Accés obertThis work evaluates the microwave nonlinear properties of ferroelectric BaSrTiO thin films by measuring the frequency response of several coplanar transmission lines and interdigital capacitor structures as a function of ... -
Mechanical tuning of substrate integrated waveguide filters
(IEEE Microwave Theory and Techniques Society, 2015-12-01)
Article
Accés obertThis paper presents a novel approach for tuning substrate integrated waveguide resonators, realized by placing an additional metallized via-hole on the waveguide cavity. The approach presented here can be applied as a ... -
Mechanical tuning of substrate integrated waveguide resonators
(2012)
Article
Accés restringit per política de l'editorialThis letter presents a novel approach for providing substrate-integrated waveguide tunable resonators by means of placing an additional metalized via-hole on the waveguide cavity. The via-hole contains an open-loop slot ... -
Method to measure reflection coefficient under CW high-power signals in SAW resonators
(Institute of Electrical and Electronics Engineers (IEEE), 2021)
Text en actes de congrés
Accés restringit per política de l'editorialImproving power handling and lifetime are key assets to ensure device performance and reliability. SAW resonators composed by very thin cross-section inter-digital transducer (IDT) structures make difficult to control the ... -
Miniaturization of superconducting filters using Hilbert fractal curves
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2005-09-30)
Article
Accés obertThis work presents novel compact high-temperature superconductor microstrip resonators and filters based on the Hilbert space-filling fractal curve. Several Hilbert resonator configurations have been assessed by using a ... -
Modeling superconducting transmission line bends and their impact on nonlinear effects.
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2007-05-31)
Article
Accés obertThis paper reports on a numerical technique to obtain the current distribution in the annular bent sections of planar layouts. This is used to obtain the linear and nonlinear circuit distributed parameters modeling a ...
