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Re: [Discuss-gnuradio] Profile data


From: Johnathan Corgan
Subject: Re: [Discuss-gnuradio] Profile data
Date: Tue, 3 Jan 2012 22:33:37 -0800

On Tue, Jan 3, 2012 at 17:02, Marcus D. Leech <address@hidden> wrote:
 
Wrt: wxPython--don't forget that the FFT display is *heavily* decimated in the typical case, arranging for the FFT to be called only as often
 as is required the maintain the desired display rate (a few Hz, typically).  But maybe that's enough?

The wxPython FFT sink works by creating a FFT vectors, passing them (via a GR message queue) to a non-GR Python thread, which does some processing/preparation and posts events to the wxPython window system for plotting.

It would be useful to rewrite this as a straight C++ GNU Radio app using the QT widgets.

Johnathan

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