Now showing items 1-9 of 9

    • A generalized model for two-element biomimetic antenna arrays 

      Wissenschaftlicher Artikel
      Grüner, Patrik; Chaloun, Tobias; Waldschmidt, Christian (Universität Ulm, 2018-12-19)
      Biomimetic Antenna Arrays (BMAAs) are antenna systems enabling an improved angle estimation for small apertures by mimicking the hearing system of the fly Ormia ochracea. This is achieved by a special kind of coupling ...
    • Active transmitarray submodule for K/Ka band satcom applications 

      Beitrag zu einer Konferenz
      Chaloun, Tobias; Hillebrand, Christoph; Waldschmidt, Christian; Menzel, Wolfgang (Universität Ulm, 2015)
      A novel concept for an active transmitarray architecture for K/Ka Band Satcom applications is presented. The highly-integrated antenna system is based on planar multilayer arrangement covering both Satcom frequency bands ...
    • 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 ...
    • Enhanced angle estimation accuracy of ultra compact radars inspired by a biomimetic approach 

      Beitrag zu einer Konferenz
      Grüner, Patrik; Chaloun, Tobias; Waldschmidt, Christian (Universität Ulm, 2017)
      The theoretical and experimental evaluation of using biomimetic antenna arrays (BMAAs) in an angle sensing radar system is presented. This ultra compact antenna system can enhance the angle estimation accuracy for radar ...
    • Enhancing angle estimation accuracy of ultra compact two-channel radar MMICs at 160 GHz using a biomimetic antenna array 

      Beitrag zu einer Konferenz
      Grüner, Patrik; Chaloun, Tobias; Waldschmidt, Christian (Universität Ulm, 2019-09-20)
      An ultra compact monostatic two-channel radar MMIC at 160 GHz with enhanced angle estimation accuracy is presented. The MMIC is built up of two transceivers as well as two chip integrated antennas. The small antenna aperture ...
    • Enhancing angle estimation for off-boresight targets using biomimetic antenna arrays 

      Beitrag zu einer Konferenz
      Grüner, Patrik; Nguyen, Son; Chaloun, Tobias; Waldschmidt, Christian (Universität Ulm, 2018-09-20)
      Biomimetic Antenna Arrays (BMAAs) are able to enhance the angle estimation of miniaturized radar sensors by mimicking the hearing system of a fly. This technique has significant advantages over conventional approaches when ...
    • Hochintegriertes Antennensystem für Kommunikationsanwendungen im Millimeterwellenbereich 

      Dissertation
      Chaloun, Tobias (Universität Ulm, 2016-12-08)
      Die vorliegende Arbeit befasst sich mit einem neuartigen Systemkonzept für aktive phasengesteuerte Gruppenantennen. Das potentielle Anwendungsgebiet sind Richtfunkverbindungen, wobei das Hauptaugenmerk auf der mobilen ...
    • Towards a mm-wave planar biomimetic antenna array with enhanced phase sensitivity 

      Beitrag zu einer Konferenz
      Grüner, Patrik; Chaloun, Tobias; Waldschmidt, Christian (Universität Ulm, 2016)
      The design and measurements of a two-element biomimetic antenna array is presented with enhanced phase sensitivity at 20 GHz using planar structures only. The antenna array hereby mimics the hearing system of the parasitoid ...
    • Wide-angle scanning cavity antenna element for mobile satcom applications at Ka band 

      Beitrag zu einer Konferenz
      Chaloun, Tobias; Waldschmidt, Christian; Menzel, Wolfgang (Universität Ulm, 2016)
      A novel dual linearly polarized cavity antenna with excellent scan performance up to 60◦ in both E- and H-plane is presented. The highly integrated antenna element for Ka band Satcom on the move applications is operating ...