Now showing items 1-2 of 2

    • Obstacle detection with ultrasonic sensors and signal analysis metrics 

      Gibbs, Gerard; Jia, Huamin; Irfan, Madani (Elsevier, 2017)
      One of the basic tasks for autonomous flight with aerial vehicles (drones) is the detection of obstacles within its flight environment. As the technology develops and becomes more robust, drones will become part of the ...
    • Vehicle speed estimation using GPS/RISS (Reduced Inertial Sensor System) 

      O'Kane, T.; Ringwood, J.V. (Signals and Systems Conference (ISSC 2013), 24th IET Irish, 2013-06)
      Land vehicle speed is usually measured by wheel speed or GPS. While these methods are adequate for some purposes, there are some drawbacks. Wheel speed may differ greatly from vehicle speed due to tyre slip. In addition, ...