Fourier transform in Python

Description

The Fourier transform is one of the most important transformations in various sciences that has many applications. In this transformation, a function is expressed by the sum of alternating elements.

 

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Fast Fourier transform FFT

One-dimensional discrete Fourier transform

Two-dimensional and n-dimensional discrete Fourier transform

FFT channel

Discrete cosine Fourier transform DCT

(Type 1 and type 2 and type 3 and ….)

Discrete sinusoidal Fourier transform DST

(Type 1 and type 2 and type 3 and ….)