Signal Processing

Some theory

欧拉公式的通俗理解

Time domain analysis

Vold-Kalman flitering

Frequency domain analysis

Time-frequency analysis

Linear time–frequency representation

Short time Fourier transform
Wavelet transform

Bilinear time–frequency distribution

Wigner–Ville distribution
Cohen class distributions
Affine class distributions
Adaptive optimal kernel function
Reassigned bilinear time–frequency distribution

Time-varying higher order spectra

Wigner higher order spectrum
L-class and S-class distributions

Adaptive parametric time–frequency analysis

Atomic decomposition
Matching pursuit
Basis pursuit

Time–frequency ARMA models

TFMA parameter estimation
TFAR parameter estimation
TFARMA parameter estimation
TFARMA order estimation

Adaptive non-parametric time–frequency analysis

Hilbert–Huang transform
Local mean decomposition
Energy separation algorithm