Ara es mostren els items 27-46 de 128

    • Correction to "Nonlinear Analysis of Disk Resonators: Application to Material Characterization and Filter Design 

      Mateu Mateu, Jordi; Collado Gómez, Juan Carlos; O'Callaghan Castellà, Juan Manuel (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2001-12-31)
      Article
      Accés obert
      A procedure for the numerical prediction of the microwave nonlinear behavior (intermodulation products, degradation of quality factors, etc.) of TM010 disk resonators has been developed. The procedure is based on relating ...
    • Design and fabrication of coplanar YBCO structures on lithium niobate substrates 

      Rozan, Edouard; Collado Gómez, Juan Carlos; García, A.; O'Callaghan Castellà, Juan Manuel; Pous Andrés, Rafael; Fàbrega i Soler, Lluís; Rius Casals, Juan Manuel; Rubí, R.; Fontcuberta, Josep; Harackiewicz, F. (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 1999-06-30)
      Article
      Accés obert
      YBa2Cu3O7-δ (YBCO) with low RF losses has been successfully deposited onto lithium niobate (LNO) to improve the performance of electrooptic Mach-Zender modulators. Epitaxial, c-axis oriented superconducting YBCO thin films ...
    • Design and fabrication of coplanar YBCO structures on lithium niobate substrates 

      Rozan, Edouard; Collado Gómez, Juan Carlos; Garcia, Alfredo; O'Callaghan Castellà, Juan Manuel; Pous Andrés, Rafael; Fàbrega Sanchez, Lourdes; Rius Casals, Juan Manuel; Rubí, R.; Fontcuberta, J.; Harackiewicz, F. (1999-06)
      Article
      Accés obert
      YBa/sub 2/Cu/sub 3/O/sub 7-/spl delta// (YBCO) with low RF losses has been successfully deposited onto lithium niobate (LNO) to improve the performance of electrooptic Mach-Zender modulators. Epitaxial, c-axis oriented ...
    • Detuning and saturation of superconducting devices: formulation and measurements 

      Collado Gómez, Juan Carlos; Mateu Mateu, Jordi; Booth, James C.; O'Callaghan Castellà, Juan Manuel (Institute of Electrical and Electronics Engineers, 2007-06)
      Text en actes de congrés
      Accés obert
      Saturation and detuning of high temperature superconducting (HTS) resonators and filters may occur due to the inherent nonlinear properties of the superconductor. In HTS transmission lines, these nonlinear properties ...
    • Distributed circuit design 

      Collado Gómez, Juan Carlos; González Arbesú, José María (Universitat Politècnica de Catalunya, 2016)
      Apunts
      Accés obert
    • Distributed nonlinear model and fast analysis for in-band IMD3 prediction of surface acoustic wave resonators 

      González Rodríguez, Marta; Collado Gómez, Juan Carlos; Mateu Mateu, Jordi; González Arbesú, José María; Huebner, Sebatian (Institute of Electrical and Electronics Engineers (IEEE), 2022-01-01)
      Article
      Accés obert
      The motivation of this work is to analyze the in-band intermodulation distortion (IMD) occurring in surface acoustic wave (SAW) devices, using a recently developed fast method based on the input–output equivalent sources ...
    • Dual-band Butler matrix for WLAN systems 

      Collado Gómez, Juan Carlos; Grau Besolí, Alfred; Flaviis, Franco de (Institute of Electrical and Electronics Engineers, 2005)
      Text en actes de congrés
      Accés obert
      This paper shows the design of a dual-band Butler matrix aimed to cover the bands corresponding to the standards IEEE802.11a/b, with particular interest in WLAN systems, at the 2.4 GHz and 5 GHz bands. Measurements of the ...
    • Dual-band planar quadrature hybrid with enhanced bandwidth response 

      Collado Gómez, Juan Carlos; Grau Besolí, Alfred; Flaviis, Franco de (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2006-01-31)
      Article
      Accés obert
      This paper presents the theory, design procedure, and implementation of a dual-band planar quadrature hybrid with enhanced bandwidth. The topology of the circuit is a three-branch-line (3-BL) quadrature hybrid, which ...
    • Electro-thermo-mechanical model for bulk acoustic wave resonators 

      Rocas Cantenys, Eduard; Collado Gómez, Juan Carlos; Mateu Mateu, Jordi; Orloff, Nathan D.; Booth, James C.; Aigner, Robert (2013-11)
      Article
      Accés restringit per política de l'editorial
      We present the electro-thermo-mechanical constitutive relations, expanded up to the third order, for a BAW resonator. The relations obtained are implemented into a circuit model, which is validated with extensive linear ...
    • ENGINYERIA D'RF (Examen final, 1r quadrimestre) 

      Collado Gómez, Juan Carlos; González Arbesú, José María (Universitat Politècnica de Catalunya, 2023-01-25)
      Examen
      Accés restringit a la comunitat UPC
    • ENGINYERIA D'RF (Examen parcial, 1r quadrimestre) 

      Collado Gómez, Juan Carlos (Universitat Politècnica de Catalunya, 2023-10-30)
      Examen
      Accés restringit a la comunitat UPC
    • ENGINYERIA DE RF (Examen parcial, 1r quadrimestre) 

      Collado Gómez, Juan Carlos (Universitat Politècnica de Catalunya, 2022-11-04)
      Examen
      Accés restringit a la comunitat UPC
    • ERF: Control Final Laboratorio: primavera 2019 

      Collado Gómez, Juan Carlos; González Arbesú, José María (Universitat Politècnica de Catalunya, 2019-05-28)
      Examen
      Accés restringit a la comunitat UPC
    • ERF: Control Parcial Laboratorio: primavera 2019 

      Collado Gómez, Juan Carlos; González Arbesú, José María (Universitat Politècnica de Catalunya, 2019-05-02)
      Examen
      Accés restringit a la comunitat UPC
    • ERF: Control: primavera 2019 

      González Arbesú, José María; Collado Gómez, Juan Carlos (Universitat Politècnica de Catalunya, 2019-03-14)
      Examen
      Accés restringit a la comunitat UPC
    • ERF: Control: primavera 2019 

      Collado Gómez, Juan Carlos; González Arbesú, José María (Universitat Politècnica de Catalunya, 2019-05-23)
      Examen
      Accés restringit a la comunitat UPC
    • ERF: Examen final: primavera 2019 

      González Arbesú, José María; Collado Gómez, Juan Carlos (Universitat Politècnica de Catalunya, 2019-06-07)
      Examen
      Accés restringit a la comunitat UPC
    • ERF: Half semester exam: primavera 2019 

      González Arbesú, José María; Collado Gómez, Juan Carlos (Universitat Politècnica de Catalunya, 2019-03-29)
      Examen
      Accés restringit a la comunitat UPC
    • Example Control 2 

      Collado Gómez, Juan Carlos; González Arbesú, José María (Universitat Politècnica de Catalunya, 2014)
      Examen
      Accés obert
    • Example Control 1 

      Collado Gómez, Juan Carlos; González Arbesú, José María (Universitat Politècnica de Catalunya, 2014)
      Examen
      Accés obert