Fourier Transform
From Math Images
Fourier Transform |
---|
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 UNIQ51f6a334b0e [...]
The equation for the Fourier Transform where f(t) is a discrete function with domain is
Demonstration
Teaching Materials
- There are currently no teaching materials for this page. Add teaching materials.
Future Directions for this Page
A more mathematical explanation and proof of the formula.
Leave a message on the discussion page by clicking the 'discussion' tab at the top of this image page.