[sdiy] DCO Question

[Gordonjcp]

On Thu, Nov 02, 2017 at 08:43:44AM -0700, Tim Ressel wrote:
> DCO? NCO? Its a processor that is programmed to make a ramp by
> adding a value to an accumulator and outputting to a DAC.

A polyblep is going to be the simple way to do this, where you use a
small quadratic equation to work out what the sample either side of the
"jump" should be if you averaged out the "fractional" sample where the
jump is.

-- 
Gordonjcp MM0YEQ