Segovia Vargas, Daniel2008-04-162008-04-162008-04-15https://hdl.handle.net/10016/2442The Radiofrequency Group from the Escuela Politécnica Superior of the Carlos III University from Madrid have been working in printed antennas for a long time. Recently the new technology of metamaterials has opened new possibilities in the development of multifrequency antennas with different radiation patterns to be used simultaneously for several applications (i.e. different mobile services and GPS or Galileo)application/pdfengHigh frequency technology, microwavesPrinted circuits and integrated circuitsWide band technologiesNarrow band technologiesMobile communicationsSatellite technology / systems / positioning / GPS communication – Global positioning systemMultifrequency and multifunction antennasMetamaterialsPatch antennasRFIDSelf-diplexed antennasreportTelecomunicacionesTecnologías de la información y las comunicacionesopen access