Zobrazeno 1 - 10
of 23
pro vyhledávání: '"López Villegas, José María"'
Autor:
la Rosa, Jaume Calvo-de, Vazquez-Aige, Marc, Pérez, Paula, Medina, Laura, Marín, Pilar, Lopez-Villegas, Jose Maria, Tejada, Javier
The electromagnetic properties and microwave absorption capabilities are studied in an anechoic chamber under real radar conditions for mono and bilayer composite samples consisting of a polymeric matrix and a magnetic powder filler, either metallic
Externí odkaz:
http://arxiv.org/abs/2407.05818
Autor:
la Rosa, Jaume Calvo-de, García-Santiago, Antoni, Hernàndez, Joan Manel, Vazquez-Aige, Marc, Lopez-Villegas, Jose Maria, Tejada, Javier
This work reports experimental evidence of random magnetic behavior observed in modified barium hexagonal ferrites. We observe a significant transition in the magnetic properties of this system when divalent cations (Ni2+, Cu2+, Mn2+) are incorporate
Externí odkaz:
http://arxiv.org/abs/2402.14324
Autor:
de la Rosa, Jaume Calvo, Comas, Aleix Bou, Hernandez, Joan Manel, Marin, Pilar, Lopez-Villegas, Jose Maria, Tejada, Javier, Chudnovsky, Eugene M.
Microwave power absorption by a two-layer system deposited on a metallic surface has been studied in the experimental setup emulating the response to a radar signal. Layers containing hexaferrite and iron powder in a dried paint of thickness under 1m
Externí odkaz:
http://arxiv.org/abs/2307.14784
Autor:
Carrillo, Tomás Carrasco, Macias-Montero, José Gabriel, Martí, Aitor Osorio, Córdoba, Javier Sieiro, Lopez-Villegas, José María
Publikováno v:
In Integration, the VLSI Journal 2009 42(3):304-311
Autor:
Colomer i Farrarons, Jordi, Sieiro Córdoba, Javier José, Vidal Martínez, Neus, López Villegas, José María
Publikováno v:
Dipòsit Digital de la UB
Universidad de Barcelona
Universidad de Barcelona
Manual d'iniciació a la plataforma ADS per a comunicacions d'Alta Freqüència (RF)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::d79ad85d1fa4c6f81b3eb3ea60e14d53
http://hdl.handle.net/2445/21623
http://hdl.handle.net/2445/21623
Autor:
López-Villegas, José María1 jmlopez@el.ub.es, Vidal, Neus1 nvidal@ub.edu
Publikováno v:
IEEE Transactions on Microwave Theory & Techniques. Sep2008, Vol. 56 Issue 9, p2076-2085. 10p. 2 Black and White Photographs, 6 Diagrams, 10 Graphs.
Autor:
López-Villegas, José María1 josem@el.ub.es, Macías-Montero, José Gabriel1, Osorio, Joan Aitor1, Cabanillas, Jose2 josec@qualcomm.com, Vidal, Neus3 nvidal@euss.es, Samitier, Josep1
Publikováno v:
IEEE Transactions on Microwave Theory & Techniques. Jan2006, Vol. 54 Issue 1, p226-234. 9p.
Autor:
López-Villegas, José María1 josem@el.ub.es, Cordoba, Javier Jose Sieiro1
Publikováno v:
IEEE Transactions on Microwave Theory & Techniques. Dec2005, Vol. 53 Issue 12, p3757-3766. 10p.
Autor:
Vidal, Neus1 nvidal@ub.edu, López-Villegas, José María1,2
Publikováno v:
IEEE Transactions on Electromagnetic Compatibility. Aug2010, Vol. 52 Issue 3, p545-555. 11p. 1 Diagram, 3 Charts, 9 Graphs.
Autor:
Gil Galí, Ignacio|||0000-0002-7175-5756, Fernández García, Raúl|||0000-0002-4030-7256, Sieiro, Javier, López-Villegas, José María
Publikováno v:
Recercat. Dipósit de la Recerca de Catalunya
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
This paper addresses the design of high-Q passive inductors and differential transformers in a low-power lownoise amplifier (LNA) application. The passives quality in resonant LC tanks as well as in the matching network and degeneration inductors has
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::6d937f671f35ae815d6e5a6517c7c5c9
http://hdl.handle.net/2117/11291
http://hdl.handle.net/2117/11291