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Audio Internals

Preface
1. The Physics of Sound
2. Transducers
3. Spectral Analysis
4. Time-Varying Signals
5. Impulses
6. Modulation
7. Audio Compression
8. Speech Processing

4. Time-Varying Signals
Creating Spectrograms

Creating Spectrograms

Reading Spectrograms

The Gabor Limit

Windowing
The Hann Window
Overlap and Add
The Short-Time Fourier Transform

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