Conceptual
Login

Short-Time Fourier Transform

Slide a window along the signal and take a DFT of each overlapping segment, yielding a spectrum as a function of time; the fixed window length imposes one time–frequency resolution everywhere — long windows resolve pitch, short windows resolve onsets, never both.

This Concept is waiting for its first lesson!

Slide a window along the signal and take a DFT of each overlapping segment, yielding a spectrum as a function of time; the fixed window length imposes one time–frequency resolution everywhere — long windows resolve pitch, short windows resolve onsets, never both.

Are you a teacher? Sign in to start contributing.

Sign In