🔢 FFT Simulator

Generate a sine tone with Gaussian noise, compute its FFT and view magnitude / phase.

Signal source

Source

Numbers (comma/space/newline separated)

Frequency (Hz) 50 Hz Amplitude 1 Duration (seconds) 1 s Sample rate (samples / s) 512 Hz Noise level (0 → 1) 0

Show phase plot (overlays on the same canvas)