Drift Reduction in Pedestrian Navigation System by Exploiting Motion Constraints and Magnetic Field

Pedestrian navigation systems (PNS) using foot-mounted MEMS inertial sensors use zero-velocity updates (ZUPTs) to reduce drift in navigation solutions and estimate inertial sensor errors. However, it is well known that ZUPTs cannot reduce all errors, especially as heading error is not observable. He...

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Bibliographic Details
Main Authors: Muhammad Ilyas, Kuk Cho, Seung-Ho Baeg, Sangdeok Park
Format: Article
Language:English
Published: MDPI AG 2016-09-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/16/9/1455