[PD] Re: [PD-announce] PWM in Pd

Martin Peach martinrp at alcor.concordia.ca
Fri May 26 17:29:54 CEST 2006

Hans-Christoph Steiner wrote:
> Aliasing is not so relevant for the quick and dirty PWM control  
> signal.  But it would be nice to have a clean signal.  I suppose I  
> should put a low pass to prevent that.
> Or does someone have a better algorithm for a bandwidth limited PWM?

I'm thinking of an object that uses something like a tanh curve output 
at the desired frequency.
Something based on osc~, it would have inputs for frequency, phase, 
pulsewidth and bandwidth; has that been done yet?


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