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1 to 50 of 491 results
 
  • Analytical energy model for the dynamic behavior of RF MEMS switches under increased actuation voltage

     Casals Terre, Jasmina; Llamas, Marco Antonio; Girbau Sala, David; Pradell Cara, Lluis; Lázaro Guillén, Antonio; Giacomozzi, Flavio; Colpo, Sabrina
    Journal of microelectromechanical systems
    Vol. 23, num. 6, p. 1428-1439
    DOI: 10.1109/JMEMS.2014.2314752
    Date of publication: 2014-12-01
    Journal article
    Image
  • CPW balun for printed balanced antennas

     Sanchez, Albert Miquel; Ribó i Pal, Miquel; Pradell Cara, Lluis; Anguera Pros, Jaume; Andujar, Aurora
    Electronics Letters
    Vol. 50, num. 11, p. 785-786
    DOI: 10.1049/el.2014.0907
    Date of publication: 2014-05-22
    Journal article
    Image
  • A Ku-band RF-MEMS frequency-reconfigurable multimodal bandpass filter

     Contreras Lizarraga, Adrian Arturo; Casals Terre, Jasmina; Pradell Cara, Lluis; Giacomozi, Flavio; Iannacci, Jacopo; Ribó i Pal, Miquel
    International journal of microwave and wireless technologies
    Vol. 6, num. 3-4, p. 277-285
    DOI: 10.1017/S1759078714000567
    Date of publication: 2014
    Journal article
  • Grup de Teledetecció, Antenes, Microones i Superconductivitat

     Aguasca Sole, Alberto; Barlabe Dalmau, Antoni; Blanch Boris, Sebastian; Broquetas Ibars, Antoni; Camps Carmona, Adriano Jose; Cardama Aznar, Angel; Elias Fuste, Antonio; Duffo Ubeda, Nuria; Fabregas Canovas, Francisco Javier; Jofre Roca, Luis; Heldring, Alexander; López Martínez, Carlos; Mallorqui Franquet, Jordi Joan; O'callaghan Castella, Juan Manuel; Pradell Cara, Lluis; Rius Casals, Juan-manuel; Romeu Robert, Jordi; Torres Torres, Francisco; Ubeda Farre, Eduardo; Vall-llossera Ferran, Mercedes Magdalena; Duran Martinez, Israel; Wu, Lin; Gilasgar, Mitra; Lort Cuenca, Marc; Imbert Villa, Marc; Martin Alemany, Francisco; Chaparro Danon, David; Pablos Hernandez, Miriam; Pascual Biosca, Daniel; Park, Hyuk; Alonso Arroyo, Alberto; Onrubia Ibañez, Raul; Yam Ontiveros, Luis Eduardo; Rodriguez Silva, Juan Carlos; Piles Guillem, Maria; Deng, Xinping; Querol Borras, Jorge; Corbella Sanahuja, Ignasi
    Competitive project
  • Diseño de tecnologías integradas reconfigurables de microondas con MEMS de RF

     Barlabe Dalmau, Antoni; Pons Nin, Joan; Dominguez Pumar, Manuel M.; Coccetti, Favio; Blokhina, Elena; O'Connell, D.; Pradell Cara, Lluis
    Competitive project
  • Highly efficient class-F RF power amplifiers with very low distortion

     Gilasgar, Mitra; Barlabe Dalmau, Antoni; Pradell Cara, Lluis
    Radio Science Bulletin
    num. 347, p. 21-31
    Date of publication: 2013-12
    Journal article
  • Multimodal Microwave Filters  Open access

     Contreras Lizarraga, Adrian Arturo
    Department of Signal Theory and Communications, Universitat Politècnica de Catalunya
    Theses
  • Reconfigurable multimodal bandpass filter based on RF-MEMS switchable CPW air-bridges

     Contreras Bleda, Adrián; Casals Terre, Jasmina; Pradell Cara, Lluis; Giacomozi, Flavio; Iannacci, Jacopo; Ribó i Pal, Miquel
    European Microwave Week
    p. 328-331
    DOI: 978-2-87487-032-3
    Presentation's date: 2013-10-08
    Presentation of work at congresses
  • Premio Jóvenes Científicos URSI 2013

     Gilasgar, Mitra; Barlabe Dalmau, Antoni; Pradell Cara, Lluis
    Award or recognition
  • A very low distortion high efficiency class-F power amplifier at 900 MHz.  Open access

     Gilasgar, Mitra; Barlabe Dalmau, Antoni; Pradell Cara, Lluis
    Simposium Nacional de la Unión Científica Internacional de Radio
    Presentation's date: 2013-09-12
    Presentation of work at congresses
    Access to the full text
  • Reconfigurable uniplanar bandpass filter based on RF-MEMS switched capacitors

     Contreras Lizarraga, Adrián Arturo; Pradell Cara, Lluis; Casals Terre, Jasmina; Giacomozzi, Flavio; Iannacci, Jacopo; Ribó i Pal, Miquel
    International Symposium on RF MEMS and RF Microsystems
    Presentation's date: 2013-07-02
    Presentation of work at congresses
    Image
  • Frequency and bandwidth control of switchable microstrip bandpass filters using RF-MEMS ohmic switches

     Brito Brito, Zabdiel; Llamas Garro, Ignacio; Pradell Cara, Lluis; Giacomozzi, Flavio; Colpo, Sabrina
    International Symposium on RF MEMS and RF Microsystems
    Presentation's date: 2013-07-02
    Presentation of work at congresses
    Image
  • K-band RF-MEMS uniplanar reconfigurable-bandwidth bandpass filter using multimodal immittance inverters

     Contreras Lizarraga, Adrian Arturo; Ribó i Pal, Miquel; Pradell Cara, Lluis; Casals Terre, Jasmina; Giacomozzi, Flavio; Iannacci, Jacopo
    Electronics Letters
    Vol. 49, num. 11, p. 704-706
    DOI: 10.1049/el.2013.0681
    Date of publication: 2013-05-23
    Journal article
  • Uniplanar bandpass filters based on multimodal immitance inverters and end-coupled slotline resonators

     Contreras Lizarraga, Adrian Arturo; Ribó i Pal, Miquel; Pradell Cara, Lluis; Blondy, Pierre
    IEEE transactions on microwave theory and techniques
    Vol. 61, num. 1, p. 77-88
    DOI: 10.1109/TMTT.2012.2226743
    Date of publication: 2013
    Journal article
    Image
  • A RF-MEMS switchable CPW air-bridge  Open access

     Contreras Lizarraga, Adrián Arturo; Casals Terre, Jasmina; Pradell Cara, Lluis; Giacomozzi, Flavio; Colpo, Sabrina; Iannacci, Jacopo; Ribó i Pal, Miquel
    European Microwave Conference in European Microware Week
    p. 441-444
    Presentation's date: 2012-10-30
    Presentation of work at congresses
    Access to the full text
  • Filtro paso-banda con control preciso de frecuencia central y ancho de banda usando interruptores RF MEMS

     Brito Brito, Zabdiel; Llamas Garro, Ignacio; Perruisseau Carrier, Julien; Pradell Cara, Lluis; Giacomozzi, Flavio; Colpo, Sabrina
    Simposium Nacional de la Unión Científica Internacional de Radio
    p. 1-4
    Presentation's date: 2012-09-12
    Presentation of work at congresses
    Image
  • Discretely tuned RF-MEMS bandstop filter with wide tuning range and uniform high rejection

     Llamas Garro, Ignacio; Brito Brito, Zabdiel; Pradell Cara, Lluis; Giacomozzi, Flavio; Colpo, Sabrina
    Electronics Letters
    Vol. 48, num. 17, p. 1065-1067
    DOI: 10.1049/el.2012.2270
    Date of publication: 2012-08-16
    Journal article
  • Precise frequency and bandwidth control of switchable microstrip bandpass filters using diode and microelectro-mechanical system technologies

     Brito Brito, Zabdiel; Llamas Garro, Ignacio; Navarro Muñoz, Guillem; Perruisseau Carrier, Julien; Pradell Cara, Lluis; Giacomozzi, Flavio; Colpo, Sabrina
    IET microwaves antennas and propagation
    Vol. 6, num. 6, p. 713-719
    DOI: 10.1049/iet-map.2012.0077
    Date of publication: 2012-04-24
    Journal article
  • Conmutadores RF-MEMS de baja tensión  Open access

     Contreras Lizarraga, Adrian Arturo; Casals Terre, Jasmina; Pradell Cara, Lluis; Colpo, Sabrina; Iannacci, Jacopo; Ribó i Pal, Miquel; Giacomozzi, Flavio
    Simposium Nacional de la Unión Científica Internacional de Radio
    Presentation's date: 2012
    Presentation of work at congresses
    Access to the full text
  • Low voltage capacitive and Ohmic RF-MEMS Switches

     Contreras Lizarraga, Adrian Arturo; Casals Terre, Jasmina; Pradell Cara, Lluis; Giacomozzi, Flavio; Colpo, Sabrina; Iannacci, Jacopo; Ribó i Pal, Miquel
    International Symposium on RF MEMS and RF Microsystems
    Presentation's date: 2012
    Presentation of work at congresses
    Image
  • A novel tunable multimodal bandpass filter

     Contreras Lizarraga, Adrian Arturo; Pradell Cara, Lluis; Ribó i Pal, Miquel
    European Microwave Week
    p. 1059-1062
    Presentation's date: 2011-10-11
    Presentation of work at congresses
    Image
  • U-Band micromachined coaxial filter

     Jaimes Vera, Edith Aline; Llamas Garro, Ignacio; Ke, Maolong; Wang, Yi; Lancaster, Michael J.; Pradell Cara, Lluis
    IEEE International Microwave Workshop Series on Millimeter Wave Integration Technologies
    p. 184-187
    DOI: 10.1109/IMWS3.2011.6061871
    Presentation's date: 2011-09-16
    Presentation of work at congresses
    Image
  • Filtro uniplanar multimodal reconfigurable

     Contreras Lizarraga, Adrian Arturo; Ribó i Pal, Miquel; Pradell Cara, Lluis
    Simposium Nacional de la Unión Científica Internacional de Radio
    p. 1-4
    Presentation's date: 2011-09-08
    Presentation of work at congresses
    Image
  • RF-MEMS uniplanar 180° phase switch based on a multimodal air-bridged CPW cross

     Llamas, Marco Antonio; Girbau, David; Ribó i Pal, Miquel; Pradell Cara, Lluis; Giacomozzi, Flavio; Colpo, Sabrina
    IEEE transactions on microwave theory and techniques
    Vol. 59, num. 7, p. 1769-1777
    DOI: 10.1109/TMTT.2011.2140125
    Date of publication: 2011-07
    Journal article
    Image
  • A highly-repeatable, broadband 180º phase switch for integrated MEMS processes

     Llamas, Marco Antonio; Girbau, David; Ribó i Pal, Miquel; Pradell Cara, Lluis; Giacomozzi, Flavio; Colpo, Sabrina; Coccetti, Favio; Aouba, StephaneaOUBA
    International Symposium on RF MEMS and RF Microsystems
    Presentation's date: 2011-06-28
    Presentation of work at congresses
    Image
  • Polymer-based micromachined rectangular coaxial filters for millimeter-wave applications

     Jaimes-Vera, Aline; Llamas Garro, Ignacio; Ke, Maolong; Wang, Y.; Lancaster, Michael J.; Pradell Cara, Lluis
    International journal of microwave and wireless technologies
    Vol. 3, num. 2, p. 115-120
    DOI: 10.1017/S1759078711000079
    Date of publication: 2011-04
    Journal article
    Image
  • Yago Subsistemas reconfigurables

     Pradell Cara, Lluis
    Competitive project
  • Diseño de tecnologias integradas reconfigurables en banda milimétrica

     Barlabe Dalmau, Antoni; Casals Terre, Jasmina; Contreras Lizarraga, Adrian Arturo; Pradell Cara, Lluis
    Competitive project
  • Planck pre-launch status: the planck mission

     Tauber, Jan A.; Mandolesi, Nazzareno; Pujet, J.L.; Banos, T.; Bersanelli, Marco; Bouchet, R.C.; Butler, Chris; Charra, J.; Crone, Gerald; Dodsworth, John; Efstathiou, George; Gispert, Richard; Guyot, Guy; Gregorio, A.; Juillet, J. J.; Lamarre, J. M.; Laureijs, R. J.; Lawrence, C. R.; Nørgaard-Nielsen, H. U.; Passvogel, T.; Reix, J. M.; Texier, D.; Pradell Cara, Lluis; Vibert, L.; Zacchei, A.; Ade, P.A.R; Aghanim, N.; Aja, B.; Alippi, E.; Aloy, L.; Armand, P.; Arnaud, M.; Arondel, A.; Arreola-Villanueva, A.; Artal, E.; Artina, E.; Arts, A.; Ashdown, M.; ; Aumont, J.; Azzaro, M.; Bacchetta, A.; Baccigalupi, C.; Baker, M.; Balasini, M.; Balbi, A.; Banday, A.J.; Barbier, G.; Barreiro, R.B.; Bartelmann, M.; Battaglia, P.; Battaner, E.; Benabed, K.; Beney, J. L.; Beneyton, R.; Bennett, K.; Benoit, A.; Bernard, J. P.; Bhandari, P.; Bhatia, R.; Biggi, M.; Biggins, R.; Billig, G.; Blanc, Y.; Blavot, H.; Bock, J. J.; Bonaldi, A.; Bond, R.; Bonis, J.; Borders, J.; Borrill, J.; Boschini, L.; Boulanger, F.; Bouvier, J.; Bouzit, M.; Bowman, R.; Bréelle, E.; Bradshaw, T.; Braghin, M.; Bremer, M.; Brienza, D.; Broszkiewicz, D.; Burigana, C.; Burkhalter, M.; Cabella, P.; Cafferty, T.; Cairola, M.; ; Caminade, S.; Camus, P.; Cantalupo, C. M.; Cappellini, B.; Cardoso, J. F.; Carr, R.; Catalano, A.; Cayón, L.; Cesa, M.
    Astronomy and astrophysics
    Vol. 520, num. A1, p. 1-22
    DOI: 10.1051/0004-6361/200912983
    Date of publication: 2010-09-15
    Journal article
  • Modelado circuital multimodal de un resonador pasobanda reconfigurable  Open access

     Contreras Lizarraga, Adrian Arturo; Ribó i Pal, Miquel; Pradell Cara, Lluis
    Simposium Nacional de la Unión Científica Internacional de Radio
    p. 1-3
    Presentation's date: 2010-09-15
    Presentation of work at congresses
    Access to the full text
  • Dispositivos coaxiales micromecanizados para banda milimétrica

     Jaimes Vera, Edith Aline; Pradell Cara, Lluis; Llamas Garro, Ignacio; Maolong, Ke; Wang, Yi; Lancaster, Michael J.
    Simposium Nacional de la Unión Científica Internacional de Radio
    p. 1-4
    Presentation's date: 2010-09-15
    Presentation of work at congresses
  • RF-MEMS uniplanar 180º Phase Switch based on switching between two out-of-phase paths

     Llamas Morote, Marco Antonio; Ribó i Pal, Miquel; Girbau Sala, David; Pradell Cara, Lluis; Lázaro Guillén, Antonio; Giacomozzi, Flavio; Margesin, Benno
    International Conference on RF MEMS and RF Microsystems
    p. 1-4
    Presentation's date: 2010-06-28
    Presentation of work at congresses
    Image
  • Switchable bandpass filter for WiFi-UMTS reception standards

     Brito Brito, Zabdiel; Llamas Garro, Ignacio; Navarro Muñoz, Guillem; Perruisseau Carrier, Julien; Pradell Cara, Lluis
    Electronics Letters
    Vol. 46, num. 13, p. 1-2
    DOI: 10.1049/el.2010.0638
    Date of publication: 2010-06-24
    Journal article
  • Tunable dual-band resonators for communication systems

     Girbau, David; Lazaro, Antonio; Pérez, Albert; Martínez, Ester; Pradell Cara, Lluis; Villarino, Ramon
    International journal of microwave and wireless technologies
    Vol. 2, num. 3-4, p. 245-253
    DOI: 10.1017/S175907871000036X
    Date of publication: 2010-06-01
    Journal article
    Image
  • MEMS-Based 180 degrees Phase Switch for Differential Radiometers

     Llamas, Marco Antonio; Girbau, David; Ribó i Pal, Miquel; Pradell Cara, Lluis; Lázaro Guillén, Antonio; Giacomozzi, Flavio; Margesin, Benno
    IEEE transactions on microwave theory and techniques
    Vol. 58, num. 5, p. 1264-1272
    DOI: 10.1109/TMTT.2010.2045558
    Date of publication: 2010-05
    Journal article
  • A new compact band-pass filter based on an asymmetric short-circuited spurline resonator

     Rodríguez Cepeda, P.; Ribó i Pal, Miquel; Pajares, F.J.; Sánchez, A.M.; Regué, J.R.; Pérez, Adrià; Pradell Cara, Lluis
    Microwave and optical technology letters
    Vol. 52, num. 6, p. 1328-1331
    DOI: 10.1002/mop.25161
    Date of publication: 2010-03-19
    Journal article
  • FULLY ADAPTABLE BAND-STOP FILTER USING VARACTOR DIODES

     Musoll Anguiano, Carles; Llamas Garro, Ignacio; Brito Brito, Zabdiel; Pradell Cara, Lluis; Corona Chávez, Alonso
    Microwave and optical technology letters
    Vol. 52, num. 3, p. 554-558
    DOI: 10.1002/mop.24969
    Date of publication: 2010-03
    Journal article
  • DARFM - Introduction to narrow-band matching networks  Open access

     Torres Torres, Francisco; Pradell Cara, Lluis; Miranda, Jorge
    Date: 2010-03-01
    Report
    Access to the full text
  • DARFM - Impedance, transformers and tapers  Open access

     Torres Torres, Francisco; Pradell Cara, Lluis
    Date: 2010-03-01
    Report
  • Tunable dual-band filters based on capacitive-loaded stepped-impedance resonators

     Pradell Cara, Lluis; Girbau Sala, David; Pérez, Albert; Lázaro Guillén, Antonio; Martínez, Esther; Villarino, Ramon
    International journal of microwave and wireless technologies
    Vol. 2, num. 3-4, p. 245-253
    DOI: 10.1017/S175907871000036X
    Date of publication: 2010
    Journal article
  • Diplexor reconfigurable para estándares de transmisión y recepción WiFi-UMTS

     Brito Brito, Zabdiel; Llamas Garro, Ignacio; Navarro Muñoz, Guillem; Perruisseau Carrier, Julien; Pradell Cara, Lluis
    Simposium Nacional de la Unión Científica Internacional de Radio
    Presentation's date: 2010
    Presentation of work at congresses
    Image
  • LFI 30 and 44 GHz receivers Back-End Modules

     ARTAL LATORRE, EDUARDO; Aja, B; De la Fuente, M. L.; Pascual, J P; Mediavilla, A; Martinez Gonzalez, Enrique; Pradell Cara, Lluis; de Paco Sánchez, Pedro Antonio; Bara, Marc; Blanco, E; Garcia, E; Davis, R.; Kettle, D; Roddis, N; Wilkinson, A.; Bersanelli, M; Mennella, A; Tomasi, M.; Butler, R C; Cuttaia, F.; Mandolesi, N; Stringhetti, L
    Journal of instrumentation
    Vol. 4, num. T12003, p. 1-20
    DOI: 10.1088/1748-0221/4/12/T12003
    Date of publication: 2009-12
    Journal article
  • Tunable dual-band filters based on capacitive-loaded stepped-impedance resonators  Open access

     Girbau, David; Lázaro, Antoni; Pérez, Adrià; Martínez, Ester; Pradell Cara, Lluis; Villarino, Ramon
    European Microwave Week
    p. 113-116
    Presentation's date: 2009-10-01
    Presentation of work at congresses
    Access to the full text
  • Filtros sintonizables de banda dual basados en resonadores de salto de impedancia cargados capacitivamente

     Girbau, David; Lázaro, Antoni; Pérez, Albert; Martínez, Ester; Pradell Cara, Lluis; Villarino Villarino, Ramon
    Simposium Nacional de la Unión Científica Internacional de Radio
    Presentation's date: 2009-09-17
    Presentation of work at congresses
  • Filtros para un cabezal de comunicaciones entre vehículos  Open access

     Brito Brito, Zabdiel; Llamas Garro, Ignacio; Navarro Muñoz, Guillem; Perruisseau Carrier, Julien; Pradell Cara, Lluis
    Simposium Nacional de la Unión Científica Internacional de Radio
    Presentation's date: 2009-09-16
    Presentation of work at congresses
    Access to the full text
  • Circuitos de microondas uniplanares multimodales, reconfigurables

     Llamas Morote, Marco Antonio
    Department of Signal Theory and Communications, Universitat Politècnica de Catalunya
    Theses
  • Selectivity-tuned bandpass filter

     Brito Brito, Zabdiel; Llamas Garro, Ignacio; Pradell Cara, Lluis
    Electronics Letters
    Vol. 45, num. 19, p. 984-985
    Date of publication: 2009-09
    Journal article
  • Precise frequency and bandwidth control of microstrip switchable bandstop filters

     Brito Brito, Zabdiel; Llamas Garro, Ignacio; Pradell Cara, Lluis
    Microwave and optical technology letters
    Vol. 51, num. 11, p. 2573-2578
    Date of publication: 2009-08
    Journal article
  • Characterization of dynamics in RF-MEMS switches  Open access

     Llamas, Marc; Girbau, David; Pradell Cara, Lluis; Lázaro, Antoni; Giacomozzi, Flavio; Colpo, Sabrina
    International Conference on RF MEMS and RF Microsystems
    p. 2627-2633
    DOI: 10.1109/TMTT.2004.837198
    Presentation's date: 2009-07-06
    Presentation of work at congresses
    Access to the full text
  • Dual-band bandpass filter based on a hole resonator

     Girbau, D; Lazaro, A; Perez, A; Pradell Cara, Lluis
    Microwave and optical technology letters
    Vol. 51, num. 7, p. 1649-1652
    Date of publication: 2009-07
    Journal article