Fourier Transforms (scipy.fft) — SciPy v1.12.0 Manual

4. Frequency and the Fast Fourier Transform - Elegant SciPy [Book]

scipy.signal.czt — SciPy v1.12.0 Manual

IPython Cookbook - 10.1. Analyzing the frequency components of a signal with a Fast Fourier Transform

Sensors, Free Full-Text

scipy.fft.ifft — SciPy v1.12.0 Manual

4. Frequency and the Fast Fourier Transform - Elegant SciPy [Book]

XLPack tutorial: 13. Fast Fourier transform (FFT)

2D Fourier transform in Python: Create any image using only sine functions

Statistics (scipy.stats) — SciPy v1.12.0 Manual

scipy.signal.ShortTimeFFT — SciPy v1.12.0 Manual

numpy.fft.fft — NumPy v1.4 Manual (DRAFT)

A guide for using the Wavelet Transform in Machine Learning – ML Fundamentals