Generate your signal and observe its DFT (Discrete Fourier Transform)
Challenge: Guess the shape of the transform beforehand.
Function Generator
Parametrized functions
Use your mouse wheel or pinch with your fingers to zoom in and out of the graphs.
Processing signal data...
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DFT →
Learn more about the DFT and its properties.
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FFT Algorithm →
This video visually explains the algorithm that is used to transform the input signals.
Charts made with the lightweight-charts library and FFT algorithm from fftw3