Low-cost transmit-array antenna prototype at Ka-band combining low profile and mechanical wide-angle beam scanning - Matos, S. A.; Costa, J. R.; Felício, J.; Fonseca, N. J. G.; Vaquero, Á. F.; Arrebola, M.; Fernandes, C. A. (2023 International Workshop on Antenna Technology (iWAT), 2023)