+The **Fast Fourier Transform** (FFT) is an elegant [algorithm](/wiki/algorithm) for rapidly converting a signal from its original domain to a frequency representation. It unlocks the hidden rhythms within data, making the complex [Fourier Transform](/wiki/fourier_transform) computationally feasible for countless applications.
+## See also
+- [Signal Processing](/wiki/signal_processing)
+- [Discrete Fourier Transform](/wiki/discrete_fourier_transform)
+- [Spectrum Analysis](/wiki/spectrum_analysis)