Definition, Meaning & Synonyms

fourier

noun
/ˈfʊəri.eɪ/
Definition
A mathematical transform that converts a function of time (or space) into a function of frequency.
Examples
  • In signal processing, the analysis is often done using the Fourier transform.
  • The Fourier series allows us to represent periodic functions as a sum of sine and cosine functions.
Meaning
The Fourier transform is used to analyze the frequency components of signals. It breaks down a complex signal into simpler waves, making it easier to study.
Synonyms
  • transform
  • decomposition
  • harmonic analysis