Fourier Transform
- The mathematically rigorous operation which transforms from the time domain to the frequency domain and vice versa.
- The fourier transform of f(t) is
- the inverse fourier transform of F(ω) is
See also: Fast Fourier Transform, Fourier, Baron Jean Baptiste Joseph, Laplace Transform, Leakage.
Subjects: Analysis Noise & Vibration Signal Processing
- Further reading:
- Fourier Transform and Its Applications, , McGraw-Hill Book Company Ltd
- Fast Fourier Transform and Its Applications, , Prentice-Hall