[PD] phasor to square

[Patrice Colet]

Roman Haefeli a écrit :
> On Sun, 2008-01-20 at 13:50 +0100, raul diaz wrote:
>> Hi list!
>>
>> I need to convert a phasor into a square wave in this way:
>>
>> phasor:
>>
>>       /       /      /       /       /      /
>>     /  |    /  |    /  |    /  |    /  |    /  |
>>   /    |  /    |  /    |  /    |  /    |  /    | 
>> /      |/      |/      |/      |/      |/      |
>>
>> square (2:1):
>> ________        _________        _
>> |              |       |              |       |
>> |              |       |              |       |
>> |              |____|              |____| 
>>
>  hi raul
> 
> when doing ascii art, the font and formatting you are using is critical
> for the correct appearance. in order to display your aa correctly in
> other people's email-client as well, choose 'plain text' instead of
> 'html' format and a monospace font type while typing. 
> 
> 
> to your problem:
> 
> you could divide the phasor frequency by three, so that one period of
> the phasor matches one period of your desired rectangular wave. if i
> understand your drawing correctly, you want to achieve a rectangular
> wave whith a 66% on-phase (and 33% off-phase). have a look at millers
> example patch 3.audio.examples/J03.pulse.width.mod.pd to get an idea how
> to convert a phasoor into a rectangular wave with specified on-phase.
> 
> roman

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