FFT Signal Analyzer

Enter a function of time, set sampling parameters, and explore the DFT spectrum

x(t) =
fs (sampling freq) [Hz] 100
N samples 64
Sample functions
x(t) — sampled signal
Magnitude  |X[k]|
Bins  0 – all
Real & Imaginary parts
Re{X[k]}
Bins  0 – all
Im{X[k]}
Bins  0 – all
FFT sample values
Show first bins
kRe{X[k]}Im{X[k]}|X[k]|