• Article  

      A Compact Reconfigurable NRI-TL Metamaterial Phase Shifter for Antenna Applications 

      Abbasi, M. A. B.; Antoniades, Marcos A.; Nikolaou, S. (2018)
      This communication presents a compact reconfigurable phase shifter based on negative-refractive-index transmission-line (NRI-TL) metamaterial unit cells. Two interswitchable NRI-TL metamaterial unit cells are collocated ...
    • Book Chapter  

      Transmission-line based metamaterials in antenna engineering 

      Antoniades, Marcos A.; Mirzaei, H.; Eleftheriades, G. V. (Springer Singapore, 2016)
      In this chapter, transmission-line-based metamaterials are presented, and their application to the design of passive and active antennas is outlined. Transmission-line metamaterials, also termed negative-refractive-index ...