Spectral and Time-Frequency Analysis

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Sections

1. 7.1 DFT/FFT and spectral leakage
2. 7.2 Spectrograms and the STFT
3. 7.3 Wavelets and multiresolution analysis
4. 7.4 Empirical mode decomposition and the Hilbert-Huang transform
5. 7.5 Cepstral and envelope analysis (bearings, machines)
6. 7.6 Power spectral density and coherence
7. 7.7 Choosing a representation for a modality