Search for: [Subject and Keywords = ultra\-wideband communication] OR [Subject and Keywords = UWB] OR [Subject and Keywords = ultra\-wideband] OR [Subject and Keywords = ultra\-wideband antennas] OR [Title = Characterization of an aperture\-stacked patch antenna for ultra\-wideband wearable radio systems, Journal of Telecommunications and Information Technology, 2005, nr 2] OR [Creator = Klemm, Maciej] OR [Creator = Troester, Gerhard]