Exploració per autor "Grau, Alfred"
Ara es mostren els items 1-3 de 3
-
60GHz channel characterization using a Scatterer Mapping Technique
Papió, Anna; Grau, Alfred; Balcells Ventura, Jordi; Romeu Robert, Jordi; Jofre Roca, Lluís; Flaviis, Franco de (2010)
Text en actes de congrés
Accés obertIn this paper, a Scatterer Mapping Technique based on a Multi-Frequency Bi-focusing operator with good imaging capabilities is used to characterize the 60GHz wireless channel in an office environment. The measurement data ... -
Isofrequency-reconfigurable 8-bit RF repeater
Díaz Tapia, Edgar; Grau, Alfred; Rodriguez De Luis, Javier; de Flaviis, Franco; Jofre Roca, Lluís (2011-11-02)
Article
Accés restringit per política de l'editorialA novel isofrequency-reconfigurable RF repeater operating at 4.5 GHz is presented. The repeater uses a total of eight reconfigurable parasitic dipole elements to enhance and reconfigure the isolation level between the ... -
Novel design methodology of matching networks based on the use of simmetry operators
Grau, Alfred; Romeu Robert, Jordi; Jofre Roca, Lluís; Flaviis, Franco de (IEEE Press. Institute of Electrical and Electronics Engineers, 2009-06)
Text en actes de congrés
Accés obert