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Understanding Audio Signals for Machine Learning
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- 1 Intro
- 2 Audio signal
- 3 Houston we have a problem!
- 4 Analog signal
- 5 Digital signal
- 6 Analog to digital conversion
- 7 Sampling period
- 8 Locating samples
- 9 Why sampling rate = 44100hz?
- 10 Nyquist frequency for CD
- 11 Aliasing
- 12 Memory for 1' of sound
- 13 Dynamic range
- 14 Signal-to-quantization-noise ratio
- 15 How do we record sound?
- 16 How do we reproduce sound?
- 17 What's up next?
- 18 Join the community!
