[sdiy] Hadamard Transform Network

[mskala at ansuz.sooke.bc.ca]

On Tue, 16 May 2017, Mattias Rickardsson wrote:
> On 15 May 2017 at 19:49, Tim Ressel <timr at circuitabbey.com> wrote:
> > whenever you make a bell sound with a ring mod .. that's multiplicative.
>
> Not exactly, if it's a real ring modulator... which is a switching device.

It's still multiplying, just multiplying with a square wave.

> But a balanced modulator (4-quadrant multiplier ("ringmod")) is purely
> multiplicative. :-)

In radio work the term "balanced modulator" very often means a diode ring.

-- 
Matthew Skala
mskala at ansuz.sooke.bc.ca                 People before principles.
http://ansuz.sooke.bc.ca/