def run_EMD_encoder(x, samples):
emd = EMD(samples)
emd.emd(x, None)
return emd
inst_phase = self._calc_inst_phase(sig)
return np.diff(inst_phase) / (t[1] - t[0])
def show(self):
plt.show()
if __name__ == "__main__":
import numpy as np
from EMD import EMD
# Simple signal example
t = np.arange(0, 3, 0.01)
S = np.sin(13 * t + 0.2 * t**1.4) - np.cos(3 * t)
emd = EMD()
emd.emd(S)
imfs, res = emd.get_imfs_and_residue()
# Initiate visualisation with emd instance
vis = Visualisation(emd)
# Create a plot with all IMFs and residue
vis.plot_imfs(imfs=imfs, residue=res, t=t, include_residue=True)
# Create a plot with instantaneous frequency of all IMFs
vis.plot_instant_freq(t, imfs=imfs)
# Show both plots
vis.show()
inst_phase = self._calc_inst_phase(sig)
return np.diff(inst_phase)/(t[1]-t[0])
def show(self):
plt.show()
if __name__ == "__main__":
import numpy as np
from EMD import EMD
# Simple signal example
t = np.arange(0, 3, 0.01)
S = np.sin(13*t + 0.2*t**1.4) - np.cos(3*t)
emd = EMD()
emd.emd(S)
imfs, res = emd.get_imfs_and_residue()
# Initiate visualisation with emd instance
vis = Visualisation(emd)
# Create a plot with all IMFs and residue
vis.plot_imfs(imfs=imfs, residue=res, t=t, include_residue=True)
# Create a plot with instantaneous frequency of all IMFs
vis.plot_instant_freq(t, imfs=imfs)
# Show both plots
vis.show()
