emd.cycles.normalised_waveform#
- emd.cycles.normalised_waveform(infreq)[source]#
Compute the time-domain waveform of an phase-aligned IF profile.
- Parameters:
- infreqndarray
instantaneous frequency profiles [samples x cycles] such as the output from emd.cycles.phase_align.
- Returns:
- ndarray
The normalised waveforms of the cycles in infreq
- ndarray
A reference sinusoid of the same length as the input.
References
[1]Andrew J. Quinn, Vitor Lopes-dos-Santos, Norden Huang, Wei-Kuang Liang, Chi-Hung Juan, Jia-Rong Yeh, Anna C. Nobre, David Dupret, & Mark W. Woolrich (2021). Within-cycle instantaneous frequency profiles report oscillatory waveform dynamics. bioRxiv, 2021.04.12.439547. https://doi.org/10.1101/2021.04.12.439547