Essays about: "GPS signals"

Showing result 16 - 20 of 70 essays containing the words GPS signals.

  1. 16. Finding the most suitable auxiliary sonar for terrain-aided navigation and behavior-fusion based obstacle avoidance for an autonomous underwater vehicle

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : NILAS OSTERMAN; [2019]
    Keywords : ;

    Abstract : Autonomous underwater vehicles are rapidly becoming more common and developed for both military as well as civilian applications such as; mine countermeasures or in the field of geoscience. One of the main issues these vehicles are facing today is the navigation capability. READ MORE

  2. 17. Autonomous drone control using UWB indoor positioning and communication.

    University essay from

    Author : Andreas Eckerblad; [2019]
    Keywords : Drone; UWB; Positioning;

    Abstract : This thesis aims to develop and test a autonomous drone system with the use of Ultrawideband(UWB)-indoor positioning system and communication. New indoor positioning technologies are the key to autonomous vehicles where existing once such as GPS is not available in the indoor environments. READ MORE

  3. 18. Loop Detection and Localization for Motorcycles on Race Tracks Using Onboard Sensors

    University essay from Linköpings universitet/Reglerteknik

    Author : Sten Magnusson; [2019]
    Keywords : ;

    Abstract : While driving a motorcycle at a race track knowing its position is desirable for various reasons. The position could be used as feedback to different vehicle systems or as a tool to analyze data after a track session. Positioning for vehicles are often done with global navigation satellite systems. READ MORE

  4. 19. Aiding Navigation for Groups of Aircraft with Bearing and Distance Measurements

    University essay from Linköpings universitet/Reglerteknik

    Author : Mattias Olsson; [2018]
    Keywords : Navigational enhancing; consensus filtering;

    Abstract : This thesis extends previous work on navigational aidingof groups of aircraft, primarily intended for the fighter SAAB JAS 39 Gripen,as long as an aircraft gets GPS signals, it is easy to estimate position, but theGPS is relatively easy to jam, rendering alternative methods of positioning necessary.To use internal sensors measuring accelerations and angular velocities is agood replacement on short terms, but gives a drift in positioning over longer timeperiods. READ MORE

  5. 20. Radio based Cooperative Positioning for Vehicle-to-Vehicle Systems in Urban Scenarios

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Hao Wu; [2018]
    Keywords : V2V; V2X; CKF; SUMO; GemV2; ns3; algorithm; positioning; urban positioning; non-GPS; Technology and Engineering;

    Abstract : This master thesis aims at improving vehicle positioning in high-speed movement scenarios where global navigation satellite system (GNSS) does not work well. The standard 802. READ MORE