Now showing items 1-2 of 2

    • Design of a dual-polarized stacked patch antenna for wide-angle scanning reflectarrays 

      Wissenschaftlicher Artikel
      Chaloun, Tobias; Ziegler, Volker; Menzel, Wolfgang (Universität Ulm, 2016)
      A novel dual-polarized stacked patch antenna element for wide-angle scanning satcom on the move applications at Ka-band is presented. The proposed highly integrated multilayer unit cell element operates from 27.8 to 30.8 ...
    • InP-based and metamorphic devices for multifunctional MMICs in mm-wave communication systems 

      Beitrag zu einer Konferenz
      Ziegler, Volker; Gässler, Christoph; Wölk, C.; Berlec, F.-J.; Deufel, R.; Berg, M.; Dickmann, Jürgen; Schumacher, Hermann; Alekseev, E.; Pavlidis, Dimitris
      In this paper, the performances of our InP-based and metamorphic HFETs are compared. Measurements on the RF as well as the noise behaviour are presented. Furthermore, first results are demonstrated on the integration of ...