Conditional equivalence between Extended Kalman filter and complementary filter for two-vector gyro-aided attitude determination

H Rong, Y Zhu, J Lv, Y Chen, C Peng, L Zou - Measurement, 2021 - Elsevier
… cannot influence pitch and roll determination if this form of measurement model … if the last
form of measurement model is used. However, if no gyro bias is augmented, then Kalman filter

[PDF][PDF] Kalman and extended kalman filters: Concept, derivation and properties

MI Ribeiro - Institute for Systems and Robotics, 2004 - academia.edu
… Therefore, rather than propagating the entire conditional pdf, the Kalman filter only propagates
the first and second moments. This is illustrated in Figure 4.1. Subsection 4.1 derives the …

Structural identification by extended Kalman filter

M Hoshiya, E Saito - Journal of engineering mechanics, 1984 - ascelibrary.org
… Since the error covariance, P(ts\ts), is the conditional … in order to accelerate the extended
Kalman filter processing, while the … , by which parameters of an equivalent linear system may be …

Extended Kalman filter vs. error state Kalman filter for aircraft attitude estimation

V Madyastha, V Ravindra, S Mallikarjunan… - … , Navigation, and Control …, 2011 - arc.aiaa.org
… and Kalman filters are optimal filters in the least squares sense and are equivalent to each
… unbounded with time if not periodically reset or without aiding using external measurements. …

Convergence analysis of extended Kalman filter for sensorless control of induction motor

F Alonge, T Cangemi, F D'Ippolito… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
… Abstract—This paper deals with convergence analysis of the Extended Kalman Filters (EKF) …
However, it could be useful to verify off-line, if it is satisfied using the values of the variables …

Application of extended Kalman filter techniques for dynamic model parameter calibration

Z Huang, P Du, D Kosterev… - 2009 IEEE Power & Energy …, 2009 - ieeexplore.ieee.org
If we utilize the mismatch to adjust the state variables, an observer can be built. The EKF is
one of the techniques for building such an observer. The general EKF formulation is describe …

On the equivalence between Kalman smoothing and weak‐constraint four‐dimensional variational data assimilation

M Fisher, M Leutbecher, GA Kelly - Quarterly Journal of the …, 2005 - Wiley Online Library
if the assimilation interval is made sufficiently long, the 4D-Var analysis at the end of the
assimilation interval will be identical to that produced by a Kalman filterextended Kalman filter

Dual extended Kalman filter methods

EA Wan, AT Nelson - Kalman filtering and neural networks, 2001 - Wiley Online Library
… as the joint extended Kalman filter. Additional improvements … if we consider the
modified-Newton algorithm interpretation, it can be shown [22] that the EKF weight filter is also …

Some relations between extended and unscented Kalman filters

F Gustafsson, G Hendeby - IEEE Transactions on Signal …, 2011 - ieeexplore.ieee.org
… popular alternative to the extended Kalman filter (EKF) during … based on a formula on
conditional expectations that does not … The EKF version obtained using TT2 above is equivalent to …

[PDF][PDF] On the observational equivalence of kalman-filter estimates of gaussian macro-term structure and unconstrained state-space models

S Joslin, AL Le, KJ Singleton - 2011 - efa2011.efa-meetings.org
… Imposition of the over-identifying no-arbitrage restrictions has little impact on Kalman filter
estimates of either the conditional mean or variance parameters of the the risk factors Zt. This …