[PD] a slightly nicer saturator than tanh~

[cyrille henry]

Le 28/10/2017 à 11:31, Roman Haefeli a écrit :
> 
> On Sam, 2017-10-28 at 10:48 +0200, cyrille henry wrote:
>>
>> Le 28/10/2017 à 02:08, Alexandre Torres Porres a écrit :
>>>
>>>
>>>
>>> 2017-10-27 19:12 GMT-02:00 cyrille henry <ch at chnry.net <mailto:ch at c
>>> hnry.net>>:
>>>
>>>      depending on the input you can also LP filter the signal before
>>> the distortion.
>>>
>>>      oversampling and filtering is the worst way to deal with
>>> aliasing, but sometimes there is no other solution.
>>>
>>>
>>> recently I found out the results were kinda terrible and there
>>> wasn't much I could do about it, oversampling it to an insane
>>> amount like 512x didn't improve significantly at all...
>>>
>>> so I was wondering: - 1) why?
>> if you start with a 1KHz sinuzoid, and add 10 harmonics, the last
>> harmonics frequency is 1K * 2^10, so about 1MHz
> 
> Hm... the tenth harmonic of the fundamental frequency 1kHz is actually
> 11kHz, not 1MHz, or am I missing something here? 2kHz is the first
> partial, 3kHz the second, etc.

I think added harmonics are : 2, 4, 8, 16...

> 
> 
> Roman
> 
> 
> 
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