I'll show you a typical application of FFT, a simple FFT analyzer. You
can see what sort of frequencies exist in a music. |
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(1) See the movie of dsPIC FFT
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- 64-point FFT on a microcontroller
- Shows spectrum from 0 to 4kHz on the LCD.
- Anyway, see these (Youtube) movies.
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(2) Source code of dsPIC FFT |
- C and header files of MPLAB+C30 projet.
- Use wav files to inject test signals.
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e-mail: info@digitalfilter.com |