[PD] electric fish analysis

CK x at meta.lo-res.org
Tue Dec 2 11:30:28 CET 2003


I read:
> I'm trying to analyse the electric signal emited by a fish called 
> " gnathonémus ".

ok ;)

> My pd file put the adc~ object into an env~ so i get something like 
> the intensity of the signal ( am i wrong ?) . 

perfectly right (though intensity is probably not as well defined as
amplitude)

> What i need is to  separate the  frequences , phase , and intensity 
> from the raw signal : is there object that can do such stuff ?

[fft~]
[rfft~]

see marius excellent docs here:
http://www.parasitaere-kapazitaeten.net/Pd/fft_und_pd_en.htm

HTH

x

-- 
chris at lo-res.org	Postmodernism is german romanticism with better
http://pilot.fm/	special effects. (Jeff Keuss / via ctheory.com)




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