<html><body><font face="Helvetica">Well, neither are transistors. :-)<br><br>Sent from XFINITY Connect Mobile App<br><br><br>------ Original Message ------<br><br>From: Donald Tillman<br>To: Bernard Arthur Hutchins Jr<br>Cc: synth-diy@synth-diy.org<br>Sent: September 14, 2017 at 2:26 PM<br>Subject: Re: [sdiy] Walsh Functions/EN S-008<br><br><br>> On Sep 14, 2017, at 10:46 AM, Bernard Arthur Hutchins Jr <bah13@cornell.edu> wrote:<br>> <br>> The simplest Walsh function is already a square wave, far from mellow. The rest that make up a complete orthogonal set all have pulse-like autocorrelation functions and accordingly have a similar buzz. No real variability in the mix. You have to WORK to get familiar waveshapes.<br><br>And Walsh functions are not found in nature.<br><br> -- Don<br>--<br>Donald Tillman, Palo Alto, California<br>http://www.till.com<br><br><br><br><br>_______________________________________________<br>Synth-diy mailing list<br>Synth-diy@synth-diy.org<br>http://synth-diy.org/mailman/listinfo/synth-diy<br></font></body></html>