[LAD] [LAU] Request for open source solution to spectrograms and phase measurement

Fons Adriaensen fons at kokkinizita.net
Thu Feb 5 20:15:47 UTC 2009

On Thu, Feb 05, 2009 at 06:18:16PM +0100, Jörn Nettingsmeier wrote:
> Ismael Valladolid Torres wrote:
> > On Thu, Feb 5, 2009 at 4:38 PM, Raphaël Doursenaud <rdoursenaud at free.fr> wrote:
> >> meterbridge does phase plots in its "jellyfish" mode.
> > 
> > Thanks a lot for your kind answers. Any of your suggestions work realtime?
> japa and jkmeter are realtime tools. sonic visualizer is an off-line
> tool, at least those parts i've used yet.
> phase response is not too important to have in realtime imho (unless you
> are talking about relative phase and coherency, in which case raphael's
> recommendation, meterbridge, works just fine).

The jellyfish is a bit of a CPU-eater. Depends on
your system how bad this is.

Jkmeter has a a correlation meter option as well.


Laboratorio di Acustica ed Elettroacustica
Parma, Italia

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