spectral_connectivity.transforms#

Transforms time domain signals to the frequency domain.

Functions

detrend

Remove linear trend along axis from data.

dpss_windows

Compute Discrete Prolate Spheroidal Sequences.

estimate_frequency_resolution

Estimate the frequency resolution for given multitaper parameters.

estimate_n_tapers

Estimate the number of tapers for a given time-halfbandwidth product.

prepare_time_series

Convert time series data to the 3D format required by Multitaper.

suggest_parameters

Suggest appropriate multitaper parameters for your analysis.

Classes

MorletWavelet

Complex Morlet transform with explicit edge and 2-D smoothing controls.

Multitaper

Multitaper spectral analysis for robust power spectral density estimation.

MultitaperParameters

Parameter suggestions for multitaper analysis.

ShortTimeFourierTransform

Short-time Fourier transform using an L2-normalized Hann window.

SpectralTransform

Interface a transform needs for Connectivity.from_transform().

Welch

Welch spectral transform using overlapping Hann-windowed segments.