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Time-Varying Kalman Attitude Estimator. An algorithm for attitude estimation from magnetic, angular rate, and gravity sensors data.

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TVKAE

Repository containing the MATLAB open source code for the Time-Varying Kalman Attitude Estimator (TVKAE).

Authors: Alvaro Deibe, Jose A. Anton Nacimiento, Jesus Cardenal and Fernando López Peña. Universidade da Coruña, Spain;

Last modified: 20/03/2023

Cite

When using information from this repository, please cite the following works:

  1. A. Deibe, J.A. Anton Nacimiento, J. Cardenal, and F. López Peña, "A Kalman Filter for Nonlinear Attitude Estimation Using Time Variable Matrices and Quaternions," Sensors, vol. 20, no. 23, p. 6731, Nov. 2020, https://doi.org/10.3390/s20236731
  2. A. Deibe, J.A. Anton Nacimiento, J. Cardenal, and F. López Peña, "A Time–Varying Kalman Filter for Low–Acceleration Attitude Estimation", Measurement, 2023, https://doi.org/10.1016/j.measurement.2023.112729.

This repository is organized as follows:

It is also necessary that the user main folder contains the function "correctQuat.m", available at Caruso et al. sensor_fusion_algorithm_codes repository:

Other references

  1. M. Caruso, A. M. Sabatini, M. Knaflitz, M. Gazzoni, U. D. Croce and A. Cereatti, "Orientation Estimation Through Magneto-Inertial Sensor Fusion: A Heuristic Approach for Suboptimal Parameters Tuning," in IEEE Sensors Journal, vol. 21, no. 3, pp. 3408-3419, 1 Feb.1, 2021, https://doi.org/10.1109/JSEN.2020.3024806.

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