Empirical Fourier Decomposition: EFD

Version 1.0 (545 KB) by wei zhou

Empirical Fourier decomposition: An accurate signal decomposition method for nonlinear and non-stationary time series analysis

436 Downloads

Updated 16 Aug 2021

View License on GitHub

EFD

Empirical Fourier decomposition: An accurate signal decomposition method for nonlinear and non-stationary time series analysis

Segm_tec.m: This function is used to implement the improved segmentation technique

EFD.m: This function is used to construct a zero-phase filter bank

plotbounds.m: This function is used to plot the detected boundaries under the Fourier spectrum

EFD_test.mlx: a sample implement for the EFD

EFD_TFR_test.mlx: a sample implement for the TFR of EFD

Plot_TFR.m and nspplote.m: This two functions are used to plot TFR

IFIA.m: This function is used to obtain instantaneous frequencies and amplitudes

wei zhou (2026). Empirical Fourier Decomposition: EFD (https://github.com/dopawei/EFD/releases/tag/v1.0), GitHub. Retrieved January 10, 2026.

Created with R2021a

Compatible with any release

Windows macOS Linux

Version	Published	Release Notes
1.0	16 Aug 2021		Download

To view or report issues in this GitHub add-on, visit the GitHub Repository.