1 AIT Asian Institute of Technology

Continuity of high-precision GNSS positioning by receiver grade

AuthorKrishna, Pinninti Vijay Sai
Call NumberAIT Thesis no.RS-20-01
Subject(s)Global Positioning System--Software

NoteA thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering in Remote Sensing and Geographic Information System
PublisherAsian Institute of Technology
AbstractIn this modem world, technology is increasing rapidly with immense development. As a part of it, the Global Positioning System (GPS) has upgraded to Global Navigation Satellite Systems (GNSS). The usage of GNSS is increased in various applications like Location-based services, unmanned aerial vehicles mapping, and autonomous driving, etc. This thesis focused on one of those GNSS low receivers u-blox ZEDF9P and A111ystar TAU931 O.In this thesis, we try to achieve High precision positioning that can be obtainable up to Centimeter-level using Real-Time Kinematic (RTK) positioning technique. In addition to this, a continuity analysis of these receivers will be analyzed. The Experiment is conducted in difficult and prone conditions to receivers to obtain and study the capabilities of receivers in such scenarios. In this thesis, the combining of GPS, BEIDOU, and QZSS used. For this purpose, the performance of the RTK method is analyzed in both static and kinematic modes. Lastly, our focus is to show the Indicator assessment of precision and continuity of receivers for 30 minutes,1 hour, and 2 hours data operation in different combined scenarios like Semi-open sky, Vegetation, and Multipath. From the Indicator assessment results, we can define that continuity analysis is quite better for both the receivers but not good during the Real-time kinematic (RTK)method. But considering , the precision of u-blox ZED F9P is good in static. A111ystar TAU9310 has better precision in Kinematic.
Year2020
TypeThesis
SchoolSchool of Engineering and Technology (SET)
DepartmentDepartment of Information and Communications Technologies (DICT)
Academic Program/FoSRemote Sensing (RS)
Chairperson(s)Miyazaki, Hiroyuki;
Examination Committee(s)Sarawut Ninsawat;Apichon Witayangkurn;
Scholarship Donor(s)Asian Institute of Technology Fellowship;
DegreeThesis (M.Eng.) - Asian Institute of Technology, 2020


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