Essays about: "GNSS Signal"

Showing result 26 - 30 of 33 essays containing the words GNSS Signal.

  1. 26. Design and Test of an L-Band (GNSS) Low Noise Amplifier and Limiter

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

    Author : Ms Navneeta; [2015]
    Keywords : Technology and Engineering;

    Abstract : Abstract This thesis work was performed at RUAG Space AB, Göteborg, Sweden. The aim of this thesis is to test the performance boundaries of SiGe based heterojunction bipolar transistor in designing a low noise amplifier meant for GNSS applications. READ MORE

  3. 27. Low Energy GPS Positioning : A device-server approach

    University essay from Linköpings universitet/Reglerteknik; Linköpings universitet/Tekniska fakulteten

    Author : Martin Szilassy; Daniel Örn; [2015]
    Keywords : GPS; low energy consumption; positioning; localization; tracking; GNSS; coarse time navigation; CTN; Doppler navigation; acquisition; internet of things; signal processing; max2769;

    Abstract : GPS is widely used for localization and tracking, however traditional GPS receivers consume too much energy for many applications. This thesis implements and evaluates the performance of a low energy GPS solution, including a working hardware prototype, that reduces energy consumption significantly. READ MORE

  4. 28. A Particle Filter approach to GPS signals

    University essay from KTH/Skolan för informations- och kommunikationsteknik (ICT)

    Author : Leonardo Tonetto; [2014]
    Keywords : GNSS; GPS; Localization;

    Abstract : Localization systems nowadays are extensively used by a growing number of mobile devices, such as smartphones and tablets integrated with various applications, and their use for traditional purposes such as navigation and geodesy have pushed the development of new techniques and improved algorithms. The combination of multiple techniques is the most common approach. READ MORE

  5. 29. Solar Cycles and the Accuracy and Precision of GNSS Measurements

    University essay from KTH/Geodesi och geoinformatik

    Author : Anton Hansson; [2013]
    Keywords : GNSS: measurement; surveying: solar cycle: solar activite: sunspot: accuracy: precision;

    Abstract : Today, GNSS (Global Navigation Satellite Systems) is a widely spread technology and are used in many different ways. GNSS is the collective name for American GPS, Russian Glonass and European Galileo and some other smaller navigation systems. READ MORE

  6. 30. Detecting GNSS Attacks on Smartphones

    University essay from KTH/Kommunikationsnät

    Author : Jalil Shokouh; [2013]
    Keywords : ;

    Abstract : There has been a significant growth in Location-Based Services (LBS) on mobileapplications. These applications provide service to users based on theirgeographical locations. Emergency services, tracking, navigation, advertisingand social networking are examples of them. READ MORE