MATLAB codes for the paper: "Frequency Estimation of Vibration Signals: A Subspace Approach for Bearing Fault Diagnosis"

"Experiment_fig5.m" will generate Fig. 5 in the paper.

"Experiment_fig6.m" will generate Fig. 6 in the paper.

"Experiment_fig13.m" will generate Fig. 13 in the paper.

The files Performance_Data, Generalized-Structured-Shrinkage-Operators, tqwt_matlab_toolbox are downloaded from https://zhaozhibin.github.io/