Exploració per autor "Roqueta Crusats, Gemma"
Ara es mostren els items 1-9 de 9
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A novel compact UHF wideband antenna for near field electrical characterization of Steel Fiber Reinforced Concrete
Roqueta Crusats, Gemma; Irteza, I; Romeu Robert, Jordi; Jofre Roca, Lluís (IEEE Computer Society Publications, 2009)
Text en actes de congrés
Accés obertA novel, electrically small, UHF (350 MHz–750 MHz)microstrip slot antenna is presented. The antenna is designed for the characterization of Steel Fiber Reinforced Concrete (SFRC) segments. The antenna consists on a three ... -
Analysis of the electromagnetic signature of reinforced concrete structures for nondestructive evaluation of corrosion damage
Roqueta Crusats, Gemma; Jofre Roca, Lluís; Feng, M.Q. (2012-04)
Article
Accés restringit per política de l'editorialThis paper presents a nondestructive corrosion damage detection method for reinforced concrete structures based on the analysis of the electromagnetic signature of the steel rebar corrosion. The signature of the corrosion ... -
CARAMEL: results on a secure architecture for connected and autonomous vehicles detecting GPS spoofing attacks
Vitale, Christian; Piperigkos, Nikos; Laoudias, Christos; Ellinas, Georgios; Casademont Serra, Jordi; Escrig, Josep; Kloukiniotis, Andreas; Lalos, Aris; Moustakas, Konstantinos; Diaz Rodriguez, Rodrigo; Baños, Daniel; Roqueta Crusats, Gemma; Kapsalas, Petros; Hofmann, Klaus Peter; Khodashenas, Pouria Sayyad (2021-05-04)
Article
Accés obertThe main goal of the H2020-CARAMEL project is to address the cybersecurity gaps introduced by the new technological domains adopted by modern vehicles applying, among others, advanced Artificial Intelligence and Machine ... -
Characterization of pharmaceuticals using Terahertz Time Domain spectral-tomography
Nova Lavado, Enrique; Roqueta Crusats, Gemma; Romeu Robert, Jordi; Jofre Roca, Lluís (IEEE, 2013)
Text en actes de congrés
Accés restringit per política de l'editorialIn this paper a Terahertz T ime-Domain measurement system has been used to perform Tomographic imaging of pharmaceutical compounds with coating. Measurements on paracetamol and ibuprofene samples are done both in ... -
Electromagnetic modeling and characterization of steel fiber reinforced concrete during the pouring process
Roqueta Crusats, Gemma; Romeu Robert, Jordi; Jofre Roca, Lluís (IEEE Press. Institute of Electrical and Electronics Engineers, 2009-06)
Text en actes de congrés
Accés obertIn this paper, a complex electromagnetical model for the SFRC is derived, and a mathematical model for the obtention of the effective relative permittivity is described. A static analysis setup is presented and results ... -
EuCAP 2010: Not raking over the ashes
Roqueta Crusats, Gemma; Jofre Cruanyes, Lluís; Sierra, M.; Romeu Robert, Jordi (Escola Tècnica Superior d'Enginyers de Telecomunicació de Barcelona, 2011)
Article
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Fabrication and measurement of homemade standard antennas
Guardiola Garcia, Marta; Monsalve Carcelen, Beatriz; Calafell Rueda, Irena; Roqueta Crusats, Gemma; Romeu Robert, Jordi (2012)
Article
Accés restringit per política de l'editorialApprenticeship is linked to training. This paper is intended to be a tutorial on how to design, fabricate, and measure antennas in an economical and easy way, using recycled materials and common electronic devices such ... -
Time domain reflection technique for microwave non destructive testing of steel fiber reinforced concrete
Roqueta Crusats, Gemma; Romeu Robert, Jordi; Jofre Roca, Lluís (2010)
Text en actes de congrés
Accés obertPreliminary results of a time domain reflection approach for the non-destructive testing of Steel Fiber Reinforced Concrete (SFRC) are presented in this paper. An open-ended epoxy-filled waveguide and a reflector plate ... -
Transmission Approach for Near-Field Non Destructive Characterization of Steel Fiber Reinforcd Concrete at Microwave Frequencies
Roqueta Crusats, Gemma; Romeu Robert, Jordi; Jofre Roca, Lluís (2009)
Text en actes de congrés
Accés obertSteel Fiber-Reinforcement is a way to strengthen concrete structures which results to be more flexible and less expensive than the conventional hand-tied rebars, while still increasing the tensile strength. In order to ...