[sdiy] large numbers
gordonjcp at gjcp.net
Fri Jul 13 22:31:36 CEST 2018
On Fri, Jul 13, 2018 at 09:21:41PM +0100, Richie Burnett wrote:
> If you used a sample rate of a few hundred MHz then a raw Nco output will sound completely alias-free over the entire audio range, and you don't need anywhere near 64bit word length. With 200 Mhz sample rate, a 32 bit phase accumulator lets you set the output frequency to 0.047 Hz resolution!
I believe that's the technique the Novation Peak is using.
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