stft()
Audio
stft() is a MATLAB®-compatible audio function for short-time fourier transform of a signal. Run it online in your browser with SimLab — free, no install, no license required.
Short-time Fourier transform of a signal.
Syntax
S = stft(x)
S = stft(x, fs, ...)
Examples — run stft() in your browser
stft(sin(2*pi*440*(0:1/8000:0.1)))▶ Run
See Also
Frequently Asked Questions about stft()
Is the stft() function free to use in SimLab?
Yes. SimLab is 100% free — no signup, no license, and no usage limits. You can run stft() and 510+ other MATLAB®-compatible functions directly in your browser at simulations4all.com/simlab.
Do I need to install MATLAB to use stft()?
No. SimLab runs entirely in your web browser with zero installation. The stft() function works without any MATLAB® license or software download.
What does stft() do?
Short-time Fourier transform of a signal. It is a MATLAB®-compatible audio function available in SimLab with the same calling syntax as MATLAB® — typically: S = stft(x).
Can I run stft() in my browser?
Yes. Open SimLab at simulations4all.com/simlab, write or paste code that calls stft(), and run it. Execution happens locally in your browser — no data leaves your machine.
Try SimLab — MATLAB®-compatible, free, in your browser
510+ functions. Runs in your browser. No install. No license.
Open SimLabMATLAB® is a registered trademark of The MathWorks, Inc. SimLab is an independent project by Simulations4All and is not affiliated with, endorsed by, or sponsored by The MathWorks, Inc.