[PD] Live phase modulation
Charles Henry
czhenry at gmail.com
Thu Nov 29 15:26:31 CET 2012
Multiply the left outlet of hilbert~ with a cos(theta), multiply the right
outlet with sin(theta) and add them together. That should approximate
shifting the phase by theta radians. Sorry I can't provide a patch or
anything.
On Thu, Nov 29, 2012 at 2:38 AM, Alexandros Drymonitis <adrcki at gmail.com>wrote:
> Yes, I thought about windowing and overlapping after I posted. But I don't
> know the simpler solution you're mentioning...some example how to set it up?
>
>
>
> On Wed, Nov 28, 2012 at 10:31 PM, Charles Henry <czhenry at gmail.com> wrote:
>
>> It's a good start, I'd guess. You'll get discontinuities on the block
>> boundaries. You probably want to insert that part of your patch into a
>> overlapping block scheme with windowing, to reduce clicks/noise.
>>
>> However, I bet there's a simpler solution that works almost as well with
>> an all-pass filter (or the hilbert~ abstraction) and a mixer.
>>
>> Chuck
>>
>>
>> On Wed, Nov 28, 2012 at 2:04 PM, Alexandros Drymonitis <adrcki at gmail.com>wrote:
>>
>>> Is this right for phase modulation of live input?
>>>
>>> [adc~] [0\
>>> | |
>>> [rfft~] [osc~]
>>> | \ |
>>> | \ | [0\
>>> | \ | |
>>> [cartopol~] [*~]
>>> | | |
>>> | [+~]
>>> | |
>>> [poltocar~]
>>> | /
>>> | /
>>> | /
>>> [rifft~]
>>> |
>>> [dac~]
>>> ------------------------------
>>>
>>>
>>> _______________________________________________
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>>
>
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