Now showing items 81-82 of 82

    • Quadrotor modeling and control 

      Kristiansen, Stig Espen (Master thesis; Mastergradsoppgave, 2016-11-03)
      In this thesis a mathematical quadrotor model based on cascade modeling theory, using a passivity-based control solution is derived and presented. The rotation and translation cascades are rst decoupled, modeled mathematically and simulated separately to test individual control solutions and stability, followed by total system modeling and simulations to verify the control solutions and stability ...
    • Ku-band patch antenna design 

      Johansen, Martin (Master thesis; Mastergradsoppgave, 2016-11-03)
      The market for on-the-move satellite communication is increasing, and phased array antennas have characteristics that makes them suited for this. In this thesis design and tuning of a wide-band microstrip patch antenna element for a Ku-band antenna array is presented. The SSFIP structure with a resonating aperture is used for the antenna element, and double resonance allows for operation at both ...