A Real Time 3D Signal Analysis/Synthesis Tool Based on
the Short Time Fourier Transform
Alan Wesley Peevers
Department of Electrical Engineering
University of California, Berkeley
(now at Emu/Creative Joint Technology Center, Scotts Valley, CA)
- Introduction
- Short Time Fourier Transform Theory
- Analysis Window Selection
- Choice of FFT Length
- Choice of Stride
- Use of the STFT for Frequency Domain Filtering
- FIR Filtering Using STFT
- Time Scale Modifications
- Magnitude-only Modifications
- Cross-Synthesis Filtering
- Spectral Envelope Representation
- The Spectrogram Program
- Overview
- User Interface
- Input/Output Functions
- Analysis Parameters
- Graphical Interface
- Modification Functions
- Display Functions/Modes