Week of 10/22
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| + | {{PDF|filename=10-24-07.pdf|title=10/24 Fourier integral}} | ||
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| + | On Friday we do examples of Fourier Transforms. As you will see, one important application of FT is in computing diffraction patterns. Here is a nice animation of a wave-tank simulation showing the constructive and destructive interference of waves hitting a rectangular opening. | ||
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| + | [http://www.umsl.edu/~fraundorfp/p325/wslit.gif Wave-tank simulation of single-slit diffraction] | ||
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| + | [http://en.wikipedia.org/wiki/Fraunhoffer_diffraction Wikipedia article on far-field (Fraunhoffer) diffraction] | ||
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| + | {{PDF|filename=10-26-07.pdf|title=10/26 Fourier transforms/diffraction}} | ||
Latest revision as of 15:16, 26 October 2007
 Download 10/22 orthogonal projection onto functions
|
| Download 10/24 Fourier integral
|
On Friday we do examples of Fourier Transforms. As you will see, one important application of FT is in computing diffraction patterns. Here is a nice animation of a wave-tank simulation showing the constructive and destructive interference of waves hitting a rectangular opening.
Wave-tank simulation of single-slit diffraction
Wikipedia article on far-field (Fraunhoffer) diffraction
| Download 10/26 Fourier transforms/diffraction
|
