Yes, but not vary precise and lots of hi-freq artifacts.

As noted in this thread, there are many mathematical functions that will *approximate* a
sine. But only a circle can make a circle. An infinite number of squares may converge to
circle - but never hit it (I think...).

--- In Doepfer_a100@yahoogroups.com , Chris Muir <cbm@...> wrote:
>
>
> On Jul 2, 2008, at 9:20 AM, Monroe Eskew wrote:
>
> > Perhaps a sine wave can be expressed as an infinite series of square
> > waves.
>
>
> Aren't Walsh transforms squarewave-based
>
> -C
>
> Chris Muir
> cbm@...
> http://www.xfade.com
>