Analysis of the Effect of Time Delay on the Integrated GNSS/INS Navigation Systems

The performance of tightly coupled GNSS/INS integration is known to be better than that of loosely coupled GNSS/INS integration. However, if the time synchronization error occurs between the GNSS receiver and INS(Inertial Navigation System), the situation reverses. The performance of loosely coupled...

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Bibliographic Details
Main Authors: Choel-Kwan Yang, Duk-Sun Shim
Format: Article
Language:English
Published: Gdynia Maritime University 2013-06-01
Series:TransNav: International Journal on Marine Navigation and Safety of Sea Transportation
Subjects:
Online Access:http://www.transnav.eu/files/Analysis of the Effect of Time Delay on the Integrated GNSS/INS Navigation Systems,427.pdf
Description
Summary:The performance of tightly coupled GNSS/INS integration is known to be better than that of loosely coupled GNSS/INS integration. However, if the time synchronization error occurs between the GNSS receiver and INS(Inertial Navigation System), the situation reverses. The performance of loosely coupled GNSS/INS integration and tightly coupled GNSS/INS integration is analyzed and compared due to time synchronization error by computer simulation.
ISSN:2083-6473
2083-6481