Presné určovanie polohy pomocou prijímačov GNSS v bežných mobilných zariadeniach

Abstract

Significant technological advances have been made in the development of common mobile devices over the last few years. This progress has led to a significant step forward in positioning accuracy through these devices. Free access to raw measurements recorded by mobile devices allows the application of advanced GNSS positioning techniques, in order to achieve higher positioning accuracy. The work deals with testing the positioning accuracy of mobile devices in a diverse environment, in static and kinematic modes, real - time positioning and post - processing of raw observations. Within the thesis - processing of raw observations, the positioning accuracy of advanced as well as basic GNSS techniques are tested. The achieved results are also compared with accuracy of the geodetic reference device. At present, there is a growing interest in the problematic of accurate positioning using mobile devices. The results of this work will enrich the new conclusions with a range of knowledge already acquired about the capabilities and possibilities that these devices offer.

Description

Subject(s)

raw measurements, satellite constellation, post – processing, code measurements, carrier phase measurements

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