Synthesis Theory - Chapter 13
Spectrum Analysis
Applications of Spectrum Analysis
Spectrum Plots
- Static Spectrum plots
- Power Spectrum
- Time-varying Spectrum Plots
Models behind Spectrum Analysis Methods
Spectrum and Timbre
Spectrum Analysis: Background
- Mechanical Spectrum Analysis
- Computer-based Spectrum Analysis
- Hetrodyne Filter Analysis
- The Saga of Phase Vocoder
The Short-time Fourier Spectrum
- Windowing the Input Signal
- Operation of the STFT
- Overlap-add Resynthesis from Analysis Data
- Limits of Overlap-add Resynthesis
- Why Overlapping Windows?
- Oscillator Bank Resynthesis
- Analysis Frequencies
- Time/Frequency Uncertainty
- Periodicity Implies Infinitude
- Time/Frequency Tradeoffs
- Frequencies in between Analysis Bins
- Significance of Chatter
- Alternative Resynthesis Techniques
DFT code
FFT
format
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