Sohn, GunhoPark, Kunwoo2020-08-112020-08-112020-042020-08-11http://hdl.handle.net/10315/37760GNSS-IMU-based navigation has been introduced in the mid-90s and still a key component of UAV navigation. However, it has a critical drawback to operate in downtown core areas where high-rise buildings often interfere with signals from GNSS. One emerging solution is to position UAV using Ultra-Wideband (UWB) due to its robustness to multipath and cm-level ranging error. This thesis is a study of GNSS-denied positioning based on UWB ranging.Author owns copyright, except where explicitly noted. Please contact the author directly with licensing requests.EngineeringUltra-Wideband Based UAV Positioning in GNSS Denied EnvironmentElectronic Thesis or Dissertation2020-08-11UAVPositioningUltra-Wideband