[sdiy] How to make wavetables? What size?

[Tim Daugard]

> > With a 256-frame wavetable, the spectral content is limited to
> 128 harmonics. At a fundamental frequency of 50 Hz (the low G on
> a bass), the spectrum stops at 6.4 kHz.
>
> I don't think this is true.

I don't think so either. If the signal goes from 0 to 255 in every
adjacent byte, you would have harmonics into RF even with a 50 Hz rate
for one complete rotation. Harmonic structure is determined by rise and
fall times and circuitry following the generator.

Tim Daugard
AG4GZ 30.4078N 86.6227W Alt: 3.7 M
http://home.sprintmail.com/~daugard/synth.htm