← Ch.1
Nyquist
Interact
Tone frequency
1 kHz
2 kHz
5 kHz
Sample rate
4 kHz
6 kHz
8 kHz
10 kHz
Rate ≥ 2 × frequency?
8 kHz vs 2 × 2 kHz = 4 kHz
Nyquist OK
grey = true · teal = samples
time → (short window)
Reset
Show alias
Safe example
