Hi Roman, list! Attached is my aproach to generate masked-phasor, as suggested. But in this way I can only obtain 1 of N phasor cycles. How could I obtain a phasor with a M:N cycles relation, like that (2:2):
/| /| /| /| /| /| /| /| /| /| / | / | / | / | / | / | / | / | / | / | / |/ |_____/ |/ |_____/ |/ |_____/ |/ |_____/ |/ |____ 2008/1/20, raul diaz <[EMAIL PROTECTED]>: > > Hi Roman! > > I'm sorry for my lack of information... > > I'm making a pulsar granular synthesis patch based on Curtis Roads's > Microsound ideas using a patch from nullpointer > (http://www.nullpointer.co.uk/-/pd.htm > ). > So, the phasor is my pulsar frequency reference, and I want to mask the > output of pulsar granular synthesizer. > In this way a 1:3 mask will allow to hear 1 of each 4 pulsar particles. > I don't really need a square wave, I prefer to obtain a number (0/1) each > phasor cycle to multiply with pulsar granular synthesize output. > But, maybe your idea could work, using directly a masked phasor to > synthesize pulsar particles, instead of mask synthesized pulsar particles. > > I will try this way, but anyway i'm curious about [avg~] behaviour. What's > wrong on my "phasor-cycles-counter" patch? > > Thanks for your suggestions! > > Saludos! > > > 2008/1/20, Roman Haefeli <[EMAIL PROTECTED]>: > > > > hi raul > > > > i am still unsure about your initial problem. probably the solution is > > quite simple, but maybe you need to provide some more information. would > > you like to use the rectangular wave to mask the phasor wave? so that > > your resulting wave would look like this : > > > > /| /| /| /| /| /| /| /| /| /| > > / | / | / | / | / | / | / | / | / | / | > > / |/ |____/ |/ |____/ |/ |____/ |/ |____/ |/ |____ > > > > if your goal is to synthesize some customized waveform, it might be > > easier to do it using [vline~] (have a look at the help patch). [vline~] > > lets you practically compose any waveform, that consists only of > > straight ramps (it might still be possible with curves, but certainly it > > would be trickier). > > > > roman > > > > > > On Sun, 2008-01-20 at 14:55 +0100, raul diaz wrote: > > > Thanks a lot for your suggestions! > > > > > > I tried to make the mathematical comparation for phasor with [==~] and > > > [avg~] and then a counter in order to count phasor cycles. > > > But it doesn't work, it only count one. Did I make something wrong? > > > > > > Attached is the example patch. > > > > > > > > > > > > 2008/1/20, Roman Haefeli <[EMAIL PROTECTED]>: > > > 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 > > > > > > > > > > > > > > > > > > ___________________________________________________________ > > > Telefonate ohne weitere Kosten vom PC zum PC: > > > http://messenger.yahoo.de > > > > > > > > > > > > > > > -- > > > Raul Diaz Poblete > > > ************************* > > > [EMAIL PROTECTED] > > > Barcelona [Spain] > > > _______________________________________________ > > > PD-list@iem.at mailing list > > > UNSUBSCRIBE and account-management -> > > http://lists.puredata.info/listinfo/pd-list > > > > > > > > > > ___________________________________________________________ > > Der frühe Vogel fängt den Wurm. Hier gelangen Sie zum neuen Yahoo! Mail: > > http://mail.yahoo.de > > > > > > > -- > Raul Diaz Poblete > ************************* > [EMAIL PROTECTED] > Barcelona [Spain] > -- Raul Diaz Poblete ************************* [EMAIL PROTECTED] Barcelona [Spain]
masked-phasor.pd
Description: application/extension-pd
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