Browsing by Author Matos, S. A.

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Issue DateTitleAuthor(s)TypeAccess Type
2017Antenna-filter-antenna-based cell for linear-to-circular polarizer transmit-arrayNaseri, P.; Fernandes, C. A.; Matos, S. A.; Costa, J. R.Conference ObjectOpen Access
2024Assessing the detection of floating plastic litter with advanced remote sensing technologies in a hydrodynamic test facilityde Fockert, A.; Eleveld, M. A.; Bakker, W.; Felício, J. M.; Costa, T. S.; Vala, M.; Marques, P.; Leonor, N.; Moreira, A.; Costa, J. R.; Caldeirinha, R. F. S.; Matos, S. A.; Fernandes, C. A.; Fonseca, N.; Simpson, M. D.; Marino, A.; Gandini, E.; Camps, A.; Perez-Portero, A.; Gonga, A.; Burggraaff, O.; Garaba, S. P.; Salama, M. S.; Xiao, Q.; Calvert, R.; van den Bremer, T. S.; de Maagt, P.ArticleOpen Access
2015Asymmetric band diagrams in photonic crystals with a spontaneous nonreciprocal responsePrudêncio, F. R.; Matos, S. A.; Paiva, C. R.ArticleOpen Access
2018Beam-steering ka-band phase rotation cells-based transmit-array for circular-polarizationNaseri, P.; Matos, S. A.; Costa, J. R.; Fernandes, C. A.Conference ObjectOpen Access
2011Conical refraction in generalized biaxial media: A geometric algebra approachMatos, S. A.; Paiva, C. R.; Barbosa, A. M.Conference ObjectOpen Access
2021Design of an all-metal broadband Rotman lens for satellite communications at K/Ka-BandCardoso, F.; Matos, S. A.; Costa, J. R.; Fernandes, C. A.Conference ObjectOpen Access
2023Design of low-profile transmitarray antennas with wide mechanical beam steering at millimeter wavesVaquero, Á. F.; Teixeira, J.; Matos, S. A.; Arrebola, M.; Costa, J. R.; Felício, J. M.; Fernandes, C. A.; Fonseca, N. J. G.ArticleOpen Access
2023Detection of low permittivity floating plastic sheets at microwave frequenciesCosta, T. S. da.; Felício, J. M.; Vala, M.; Leonor, N.; Costa, J. R.; Marques, P.; Moreira, A. A.; Caldeirinha, R.; Matos, S. A.; Fernandes, C. A.; Fonseca, N. J. G.; de Maagt, P.Conference ObjectOpen Access
2018Efficient full-wave assessment of high gain transmit-array antennasTeixeira, J. P.; Matos, S. A.; Costa, J. R.; Fernandes, C. A.Conference ObjectOpen Access
2018Experimental evaluation of a high gain dual-band beam steerable transmit-arrayMatos, S. A.; Lima, E. B.; Costa, J. R.; Fernandes, C. A.; Fonseca, N. J. G.Conference ObjectOpen Access
2019Full-wave evaluation of a 40 dBi: Transmit-array for Ka-band SoTMMatos, S. A.; Costa, J. R.; Naseri, P.; Lima, E. B.; Fernandes, C.; Fonseca, N. J. G.Conference ObjectOpen Access
2013Generalized image method for radiation problems involving the Minkowskian isotropic mediumPrudêncio, F. R.; Matos, S. A.; Paiva, C. R.Conference ObjectOpen Access
2018Low cost dielectric flat lens for near-field focusingVaquero, A. F.; Arrebola, M.; Pino, M. R.; Costa, J. R.; Matos, S. A.; Fernandes, C. A.Conference ObjectOpen Access
2014The most general classes of Tellegen media reducible to simple reciprocal media: a geometrical approachPrudêncio, F. R.; Matos, S. A.; Paiva, C. R.Conference ObjectOpen Access
2018New concept for multibeam antennas based on two cascaded Ka-band transmit-arrayMatos, S. A.; Naseri, P.; Teixeira, J. M.; Costa, J. R.; Fernandes, C. A.Conference ObjectOpen Access
2023On the feasibility of using Passive mm-Wave Imaging for marine litter detection at the w-bandVala, M.; Felício, J. M.; Costa, T. S. da.; Leonor, N.; Costa, J. R.; Marques, P.; Moreira, A. A.; Matos, S. A.; Caldeirinha, R. F. S.; Fernandes, C. A.; Fonseca, N. J. G.; de Maagt, P.Conference ObjectOpen Access
2018Phase-delay versus phase-rotation cells for circular polarization transmit arrays - application to Satellite Ka-Band Beam steeringNaseri, P.; Matos, S. A.; Costa, J. R.; Fernandes, C. A.ArticleOpen Access
2018Phase-only shaped beam transmit-arrayCruz, C. C.; Fernandes, C. A.; Matos, S. A.; Costa, J. R.Conference ObjectOpen Access
2021Preliminary characterization of microwave backscattering of floating plasticMartins, R. A.; Felício, J. M.; Matos, S. A.; Costa, J. R.; Fernandes, C. A.Conference ObjectOpen Access
2016Prototype of a compact mechanically steered Ka-band antenna for satellite on-the-moveMatos, S. A.; Costa, J. R.; Lima, E.; Fernandes, C. A.; Fonseca, N. J. G.Conference ObjectOpen Access