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  • Mechanical tuning of substrate integrated waveguide filters  Open access

     Mira, F.; Mateu, J.; Collado, J.
    IEEE transactions on microwave theory and techniques
    Vol. 63, num. 12, p. 3939-3946
    DOI: 10.1109/TMTT.2015.2490144
    Date of publication: 2015-12-01
    Journal article
    Access to the full text
  • Absorptive limiter for frequency-selective circuits

     Collado, J.; Hueltes, A.; Rocas, E.; Mateu, J.; Booth, J.; O'callaghan, J.; Verdu, J.
    IEEE microwave and wireless components letters
    Vol. 24, num. 6, p. 415-417
    DOI: 10.1109/LMWC.2014.2313583
    Date of publication: 2014-06-01
    Journal article
  • Nonlinear performance of BAW filters including BST capacitors

     Mateu, J.; Collado, J.; Hueltes, A.; Rocas, E.; Verdu, J.; Billard, C.; David, J.; Reinhardt, A.
    Radioengineering
    Vol. 23, num. 1, p. 369-374
    Date of publication: 2014-04-01
    Journal article
  • Filtenna integration achieving ideal chebyshev return losses  Open access

     Hueltes, A.; Verdu, J.; Collado, J.; Rocas, E.; Mateu, J.; Valenzuela, J.
    Radioengineering
    Vol. 23, num. 1, p. 362-368
    Date of publication: 2014-04-01
    Journal article
    Access to the full text
  • Components and Systems for Comnunications Research Group

     Mateu, J.; Montoro, G.; Gilabert, Pere L.; Bertran, E.; Berenguer-Sau, J.; Gonzalez, J.; Rocas, E.; Verdu, J.; Hueltes, A.; Gelonch, A.J.; Wang, T.; Collado, J.
    Competitive project
  • Electro-thermo-mechanical model for bulk acoustic wave resonators

     Rocas, E.; Collado, J.; Mateu, J.; Orloff, N.; Booth, J.; Aigner, R.
    IEEE transactions on Ultrasonics Ferroelectrics and Frequency control
    Vol. 60, num. 11, p. 2389-2403
    DOI: 10.1109/TUFFC.2013.6644742
    Date of publication: 2013-11
    Journal article
  • Performance of BAW resonators at cryogenic temperatures

     Rocas, E.; Collado, J.; Mateu, J.; Hueltes, A.; Verdu, J.; Booth, J.; Aigner, R.
    IEEE International Ultrasonics Symposium
    p. 1672-1675
    DOI: 10.1109/ULTSYM.2013.0426
    Presentation's date: 2013-07
    Presentation of work at congresses
  • Dispositivos pasivos avanzados para cabezales multibanda, multimodo

     Rocas, E.; Mateu, J.; Heldring, A.; Gonzalez, J.; Collado, J.; Ubeda, E.
    Competitive project
  • A consistent methodology to characterize BAW resonators

     Rocas, E.; Collado, J.; Aigner, R.; Mateu, J.; Hueltes, A.; Booth, J.
    IEEE International Ultrasonics Symposium
    p. 547-550
    DOI: 10.1109/ULTSYM.2012.0136
    Presentation's date: 2012-10
    Presentation of work at congresses
  • Mechanical tuning of substrate integrated waveguide resonators

     Mira, F.; Mateu, J.; Collado, J.
    IEEE microwave and wireless components letters
    Vol. 22, num. 9, p. 447-449
    DOI: 10.1109/LMWC.2012.2208735
    Date of publication: 2012
    Journal article
  • A thickness-shear MEMS resonator employing electromechanical transduction through a coplanar waveguide

     Johnson, W.; Wallis, T.; Kabos, P.; Rocas, E.; Collado, J.; Liew, L.; Ha, J.; Davydov, A.; Plankis, A.; Heyliger, P.
    IEEE Frequency Control Symposium
    p. 452-457
    DOI: 10.1109/FCS.2012.6243722
    Presentation's date: 2012
    Presentation of work at congresses
  • A Large-Signal Model of Ferroelectric Thin-Film Transmission Lines

     Rocas, E.; Collado, J.; Mateu, J.; Orloff, N.; O'callaghan, J.; Booth, J.
    IEEE transactions on microwave theory and techniques
    Vol. 59, num. 12, p. 3059-3067
    DOI: 10.1109/TMTT.2011.2169420
    Date of publication: 2011-12
    Journal article
  • Design and synthesis of a new class of receiver filters

     Mateu, J.; Collado, J.; Padilla, A.; Rius, J.; O'callaghan, J.; Cuñado, O.; Torra, J.; Mingot, S.; Ernst, C.
    ESA Techno/Innovation Days
    p. 22-23
    Presentation's date: 2011-11-23
    Presentation of work at congresses
  • Design of a high temperature superconductor suto-limiting multiplexer for interference mitigation

     Booth, J.; Rocas, E.; Padilla, A.; Collado, J.; Mateu, J.; Berkowitz, S.
    European Conference on Applied Superconductivity
    p. 1
    Presentation's date: 2011-09-19
    Presentation of work at congresses
  • Thermal and intrinsic nonlinearities of ferroelectric-based microwave devices

     Rocas, E.; Collado, J.; Mateu, J.; Booth, J.
    International Symposium of Integrated Functionalities
    p. 150
    Presentation's date: 2011-08-03
    Presentation of work at congresses
  • NONLINEAR MECHANISMS IN PASSIVE MICROWAVE DEVICES  Open access  awarded activity

     Rocas, E.
    Department of Signal Theory and Communications, Universitat Politècnica de Catalunya
    Theses
  • Modeling of self-heating mechanism in the design of superconducting limiters

     Collado, J.; Mateu, J.; Orloff, N.; Booth, J.; Rocas, E.
    IEEE transactions on applied superconductivity
    Vol. 21, num. 3, p. 547-550
    DOI: 10.1109/TASC.2010.2090449
    Date of publication: 2011-06
    Journal article
  • Superconducting Multiplexer Filter Bank for a Frequency-Selective Power Limiter

     Padilla, A.; Mateu, J.; Orloff, N.; O'callaghan, J.; Collado, J.; Booth, J.; Rocas, E.
    IEEE transactions on applied superconductivity
    Vol. 21, num. 3, p. 542-546
    DOI: 10.1109/TASC.2010.2093554
    Date of publication: 2011-06
    Journal article
  • On the relation between the nonlinear surface impedance and the superfluid current density in high-temperature superconductors

     Collado, J.; Padilla, A.; Booth, J.; Rocas, E.
    IEEE transactions on applied superconductivity
    Vol. 21, num. 3, p. 555-558
    DOI: 10.1109/TASC.2010.2085030
    Date of publication: 2011-06
    Journal article
  • First-order elastic nonlinearities of bulk acoustic wave resonators

     Collado, J.; Padilla, A.; Mateu, J.; O'callaghan, J.; Orloff, N.; Booth, J.; Iborra, E.; Aigner, R.; Rocas, E.
    IEEE transactions on microwave theory and techniques
    Vol. 59, num. 5, p. 1206-1213
    DOI: 10.1109/TMTT.2010.2098042
    Date of publication: 2011-05
    Journal article
  • An experimental study of multi-radio platform coexistence in the 5 GHz band for railway applications

     Higuera, J.E.; Kartsakli, E.; Collado, J.; Gonzalez, J.; Alonso, L.; Valenzuela, J.; Laya, A.; Flores, E.; Navarro, I.; Martínez, R.; González, J.; Hierro, J.; Vlad, A.
    Date of publication: 2011-03
    Book chapter
    Image
  • An experimental study of multi-radio platform coexistence in the 5 GHz band for railway applications

     Higuera, J.E.; Kartsakli, E.; Collado, J.; Gonzalez, J.; Alonso, L.; Valenzuela, J.; Laya, A.; Flores, E.; Navarro, I.; Martínez, R.; González, J.; Hierro, J.; Vlad, A.
    International Workshop on Communication Technologies for Vehicles
    p. 11-22
    DOI: 10.1007/978-3-642-19786-4_2
    Presentation's date: 2011-03
    Presentation of work at congresses
  • Passive intermodulation due to self-heating in printed transmission lines  Open access

     Collado, J.; Orloff, N.; Mateu, J.; Padilla, A.; O'callaghan, J.; Booth, J.; Rocas, E.
    IEEE transactions on microwave theory and techniques
    Vol. 59, num. 2, p. 311-322
    DOI: 10.1109/TMTT.2010.2090356
    Date of publication: 2011
    Journal article
    Access to the full text
  • An Experimental Study of Multi-radio Platform Coexistence in the 5 GHz Band for Railway Applications

     Higuera, J.E.; Kartsakli, E.; Collado, J.; Gonzalez, J.; Alonso, L.; Valenzuela, J.; Laya, A.; Flores, E.; Navarro, I.; Martínez, R.
    DOI: 10.1007/978-3-642-19786-4
    Date of publication: 2011
    Book chapter
  • Access to the full text
  • An early stage training network in enabling technologies for GREEN radio

     Garcia-Lozano, M.; Valenzuela, J.; Olmos, J.; Collado, J.; Kartsakli, E.; Laya, A.; Ruiz, S.; Alonso, L.; Perez, D.; Mesodiakaki, A.; Miliotis, V.; Bousia, A.
    Competitive project
  • Connecteu-aerospace.cat

     Collado, J.; Prats, X.; Berenguer-Sau, J.; Villardi, A.; Mateu, J.
    Competitive project
  • A Compact Variable-Temperature Broadband Series-Resistor Calibration

     Orloff, N.; Mateu, J.; Lewandowski, A.; King, J.; Gu, D.; Lu, X.; Collado, J.; Takeuchi, I.; Booth, J.; Rocas, E.
    IEEE transactions on microwave theory and techniques
    Vol. 59, num. 1, p. 188-195
    DOI: 10.1109/TMTT.2010.2091200
    Date of publication: 2010-12-10
    Journal article
  • Supercoducting multiplexer filter bank for a frequency selective power limiter

     Mateu, J.; Padilla, A.; O'callaghan, J.; Collado, J.; Rocas, E.
    Applied Superconductivity Conference
    Presentation's date: 2010-08
    Presentation of work at congresses
  • Description of self-heating mechanisms in high temperature superconductor microwave devices

     Collado, J.; Rocas, E.
    Applied Superconductivity Conference
    Presentation's date: 2010-08
    Presentation of work at congresses
  • Relating the nonlinear surface impedance to the local nonlinear superfluid density in high temperature superconductors

     Collado, J.; Padilla, A.
    Applied Superconductivity Conference
    Presentation's date: 2010-08
    Presentation of work at congresses
  • Quantitative permittivity measurements of nanoliter fluid volumes from 50 MHz to 40 GHz with microfluidic channels

     Booth, J.; Orloff, N.; Rocas, E.; Mateu, J.; Collado, J.; Lu, X.; Wang, Y.; Janezic, M.
    Conference on Precision Electromagnetic Measurements
    p. 353-354
    Presentation's date: 2010-06
    Presentation of work at congresses
  • Application of lossy filter synthesis to a C-band cavity filter and its prospect for use in IMUX

     O'callaghan, J.; Padilla, A.; Mateu, J.; Rius, J.; Tamayo, J.M.; Collado, J.; Rocas, E.
    Microwave Technology and Techniques Workshop
    Presentation's date: 2010-05-12
    Presentation of work at congresses
  • Lossy filter synthesis of L-band planar filters using novel software

     Padilla, A.; Mateu, J.; Collado, J.; Ernst, C.; Rius, J.; Tamayo, J.M.; O'callaghan, J.; Rocas, E.
    Microwave Technology and Techniques Workshop
    p. 1
    Presentation's date: 2010-05-12
    Presentation of work at congresses
  • Comparison of lossy filters and predistorted filters using novel software  Open access

     Padilla, A.; Mateu, J.; Collado, J.; Ernst, C.; Rius, J.; Tamayo, J.M.; O'callaghan, J.
    IEEE MTT-S International Microwave Symposium
    p. 1720-1723
    Presentation's date: 2010-05
    Presentation of work at congresses
    Access to the full text
  • Third-order intermodulation distortion due to self-heating in gold coplanar waveguides  Open access

     Collado, J.; Orloff, N.; Booth, J.; Rocas, E.
    IEEE MTT-S International Microwave Symposium
    p. 425-428
    Presentation's date: 2010-05
    Presentation of work at congresses
    Access to the full text
  • Synthesis of 4th order lossy filters with uniform Q distribution  Open access

     Mateu, J.; Padilla, A.; Collado, J.; Martínez-Mendoza, M.; Ernst, C.; O'callaghan, J.; Rocas, E.
    IEEE MTT-S International Microwave Symposium
    p. 568-571
    Presentation's date: 2010-05
    Presentation of work at congresses
    Access to the full text
  • TECNOLOGIA Y NUEVAS TECNICAS DE DISEÑO PARA INTEGRACION EN CHIP DE CABECERAS DE MICROONDAS

     Mateu, J.; Ubeda, E.; Gonzalez, J.; Heldring, A.; Collado, J.
    Competitive project
  • Nonlinear distributed model for bulk acoustic wave resonators  Open access

     Collado, J.; Mateu, J.; Padilla, A.; O'callaghan, J.; Rocas, E.
    IEEE transactions on microwave theory and techniques
    Vol. 57, num. 12, p. 3019-3029
    DOI: 10.1109/TMTT.2009.2034211
    Date of publication: 2009-12
    Journal article
    Access to the full text
  • Unified model for Bulk Acoustic Wave resonators’ nonlinear effects  Open access

     Collado, J.; Booth, J.; Iborra, E.; Aigner, R.; Rocas, E.
    IEEE International Ultrasonics Symposium
    p. 880-884
    Presentation's date: 2009-09
    Presentation of work at congresses
    Access to the full text
  • Superconducting filters and passive components

     Collado, J.; Mateu, J.; O'callaghan, J.; Mareu, J.
    Date of publication: 2009-08-31
    Book chapter
  • Dispositivo y filtro de onda acústica

     Collado, J.; Mateu, J.; O'callaghan, J.; Padilla, A.; Rocas, E.
    Date of request: 2009-07-08
    Invention patent
  • Third-order intermodulation distortion and harmonic generation in mismatched weakly nonlinear transmission lines

     Mateu, J.; Collado, J.; Orloff, N.; Booth, J.; Rocas, E.; O'callaghan, J.
    IEEE transactions on microwave theory and techniques
    Vol. 57, num. 1, p. 10-18
    Date of publication: 2009-01
    Journal article
  • MEDIDAS DE EFECTOS DE SINTONIZABILIDAD EN MATERIALES MULTIFERROICOS

     Mateu, J.; Collado, J.; O'callaghan, J.
    Competitive project
  • People-218163-COOLNESS Coord

     Alonso, L.; Kartsakli, E.; Laya, A.; Collado, J.
    Competitive project