Coding Adventure: Sound (and the Fourier Transform)
Some small experiments with sound, and learning how to break signals down into their component frequencies by implementing the Discrete Fourier Transform.
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Chapters:
00:00 Intro
00:48 Dot Wav
03:05 Waveform
04:24 Playing a Sound
05:03 Wave Simulation
10:31 Speed Change
12:38 Signal Generation
17:14 Fourier Vis (single frequency)
23:31 Fourier Vis (multiple frequencies)
28:01 First Attempt at DFT
31:39 The Nyquist Rate
35:14 Frequency Resolution
37:25 DFT Implementation
39:31 Testing the DFT Function
42:41 Outro
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