Aliasing in a digital synthesiser
Fundamental f
0
(Hz)
Waveform
Square
Sawtooth
Sample rate
Synthesis
Naive sampling
Band-limited
Play
Glide up an octave
Stop
Nyquist frequency
Harmonics below it
Strongest alias
Aliases lie on
Try the notes' example (square, 2500 Hz, 16 kHz), then Glide in both synthesis modes: in naive mode some components glide down while the note glides up.