[sdiy] Yet another try at explaining beat tones, etc.

[Aaron Lanterman]

On Jun 5, 2009, at 10:53 AM, Jerry Gray-Eskue wrote:

>> Linear input and Linear Control Voltage
>>
>> Linear input and Logarithmic Control Voltage
>>
>> Logarithmic input and Logarithmic Control Voltage
>
> Are Linear as it appears that key to nonlinear systems is a  
> nonlinearity
> After the signals are combined Not before.

Uhm, the first two form linear systems. The third one is not.

- Aaron