Change code piece in MATLAB

I have existing code for UOA-EMD.I have a paper.I need you to change EMD algo to the code implementable for gui in the paper.Language used MATLAB.The first file is code ofThe required document to change.Second is paper explaining the code.I need you to change method 5 in GNSS_TS_NRS.zip with either CEEMDAN or UOAEMD in https://github.com/macolominas/CEEMDAN and explain me the code