Code for reproduction of the results shown in,
@article{rogers2020bayesian,
title={Bayesian Joint Input-State Estimation for Nonlinear Systems},
author={Rogers, Timothy J and Worden, Keith and Cross, Elizabeth J},
journal={Vibration},
volume={3},
number={3},
pages={281--303},
year={2020},
publisher={Multidisciplinary Digital Publishing Institute}
}
The main script filter_LFM_MH_IN_GIBBS_M12.m will run the experiment shown in Section 3 of the paper to recover a Matern 1/2 forcing signal from a Duffing oscillator.