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Lecture 39, 12/2/2022. This page is for Section 1 only.
ACMS 20550: Applied Mathematics Method I
Instructor: Bei Hu, b1hu@nd.edu, Hurley 174A
Chapter 7: Fourier transform
- Fourier Transform:
$f(x) = \int_{-\infty}^\infty g(\alpha) e^{i\alpha x} d\alpha$,
$g(\alpha) = \frac1{2\pi}\int_{-\infty}^\infty f(x) e^{-i\alpha x} dx$
Fourier Sine transform for odd functions.
Fourier Cosine transform for even functions.