• Article  

      Broadband planar circularly polarised antenna for ultra-high frequency applications 

      Rezaeieh, S. A.; Abbosh, A. M.; Antoniades, Marcos A. (2014)
      A broadband circularly polarised (CP) antenna employing a deformed square loop radiator in combination with two spiraled monopoles is presented, for use in multiple ultra-high frequency applications. This combination of ...
    • Conference Object  

      A compact and broadband NRI-TL metamaterial 

      Antoniades, Marcos A.; Eleftheriades, G. V. (2009)
      A compact and broadband negative-refractive-index transmission-line (NRI-TL) metamaterial antenna is proposed,which consists of a conventional printed monopole loaded in a left-handed fashion. The metamaterial loading ...