Treffer: The IMRE Kalman filter — A new Kalman filter extension for nonlinear applications
Title:
The IMRE Kalman filter — A new Kalman filter extension for nonlinear applications
Authors:
Source:
Proceedings of the 2012 IEEE/ION Position, Location and Navigation Symposium. :428-440
Publisher Information:
IEEE, 2012.
Publication Year:
2012
Subject Terms:
Document Type:
Fachzeitschrift
Article
DOI:
10.1109/plans.2012.6236912
Accession Number:
edsair.doi.dedup.....0512bcff646e246e51539ffe58c51c19
Database:
OpenAIRE
Weitere Informationen
The IMRE Kalman filter is designed to compute the measurement update, when nonlinearities are weak enough to be treated as a perturbation. This paper explores four different nonlinear effects that any nonlinear filter should be able to handle. Based on simple, intuitive cases we show that other comparable known filters (the second-order filter, the UKF, the IEKF, the Gauss-Hermite quadrature filter, or the cubature filter) handle only some, but not all four nonlinear effects. In contrast, the IMRE Kalman filter addresses all four kinds of nonlinear effects, which makes it more general.