Short-time-Fourier-Transform-example

This is my presentation in Digital Signal Processing Course make by FPT University.

Slide

• Overview
  • Recap from previous lectures
  • Why is another Fourier transform needed?
  • The short-time Fourier transform in a nutshell
• Analysis: Fourier-transform view
• Analysis: Filtering view
• Short-time synthesis
• STFT magnitude

Matlab example

I generate a signal have 3 frequency start in random time.