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Re: [Discuss-gnuradio] Vectorscope and Constellation sink?

From: Eric Blossom
Subject: Re: [Discuss-gnuradio] Vectorscope and Constellation sink?
Date: Tue, 23 Jan 2007 11:24:33 -0800
User-agent: Mutt/1.5.9i

On Tue, Jan 23, 2007 at 07:04:37AM -0500, Eric A. Cottrell wrote:
> Hello,
> I want to do some work with QAM and C-QUAM.  Is there a method to view
> phase information using the I/Q signals? I can not seem to find a
> vectorscope and constellation sink.
> 73 Eric

The oscope sink has an x vs y mode that may be useful.

When trying to debug stuff, typically we log all the intermediate
stuff to binary files, then load them into octave to examine.

See read_*_binary.m files in gnuradio-core/src/utils for Octave/Matlab
functions to read the binary files.


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