“Window” Fourier transform

multi-window Fourier transform

variable-window Fourier transform

sliding-window iterative DFT(Discrete Fourier Transform) algorithm

DCFT Discrete chirp-Fourier transform transform

DCFT(Discrete chirp-Fourier transform)transform

Fast Fourier Transform-Fourier Series spectral zooming

window transform

window Fourier ridge

short data window Fourier algorithm

2-D Arithmetic Fourier Transform

2D Fourier transform

2-D Fourier transform

2-dimension space Fourier Transform

3D fast Fourier transform

3-D Fast Fourier Transform (FFT)

3D Fourier transform

Adaptive short-time Fourier transform

adaptive short-time Fourier transform ASTFT