Glossary

Learn about advanced telecom and cloud-based networking functions and technologies that are enabling the latest wave of innovations in the telecom industry.​

Fast Fourier Transform

FFT

An algorithm that computes the discrete Fourier transform (DFT) of a sequence or its inverse (IDFT). Fourier analysis converts a signal from its original domain (often time or space) to a representation in the frequency domain and vice versa.

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