Download and place all the files inside a single folder. Run the main file to execute the code. There are two dependencies.
The input signal is generated by the first dependency. The second file is used by the main file to find the jabobiam matrix.
For more information, please refer to:
Samanta, A. K., Routray, A., Khare, S. R., & Naha, A. (2020). Direct estimation of multiple time-varying frequencies of non-stationary signals. Signal Processing, 169, 107384.