Fourier Transform
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Fourier Transform |
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Fourier Transform
- A Fourier Transform changes a function's domain from time to frequency
Contents |
Basic Description
Given a function in the time domain, , a Fourier Transform produces a function where u is a frequency and returns a complex number whose real component gives the amplitude of the sine wave at frequency and whose imaginary component gives the phase.A More Mathematical Explanation
The equation for the Fourier Transform where f(t) is a discrete function with domain UNIQ634d09ce4b9 [...]
The equation for the Fourier Transform where f(t) is a discrete function with domain is
Demonstration
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Future Directions for this Page
A more mathematical explanation and proof of the formula.
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