Dan, You can turn persistence on!? I use qt widgets, I don't see that option in the Time Sink. Is this a WX only option?
v/r, Rich On Thu, Feb 19, 2015 at 12:36 PM, Dan CaJacob <dan.caja...@gmail.com> wrote: > I'll add one thing to Marcus' recommendation: turn on persistence in the > scope widget. Then you've got a great eye-diagram! > > Very Respectfully, > > Dan CaJacob > > On Thu, Feb 19, 2015 at 4:33 AM, Marcus Müller <marcus.muel...@ettus.com> > wrote: > >> Hi Mostafa, >> >> yep, these are not GNU Radio core visualizations, but come with gr-baz. >> You might be using a GNU Radio 3.6-compatible version of gr-baz instead of >> one that works with GR 3.7. Make sure to install the master branch of >> github.com/balint256/gr-baz , after removing all remnants of the gr-baz >> version that you have. >> >> My hint regarding the eye diagram was just to build an eye diagram like >> it's in the books [1]: An oscilloscope that is triggered on the symbol rate. >> >> Best regards, >> Marcus >> >> [1]http://en.wikipedia.org/wiki/Eye_pattern >> >> On 02/19/2015 07:35 AM, Mostafa Alizadeh wrote: >> >> Hi Marcus, >> >> I'm using GNURadio 3.7.5.1. Under [Graphical Sinks], I have "Baudline >> Sink" , "Fast AutoCorrelation Sink" and also "Eye diagram". It doesn't work! >> >> I didn't get your hint of creating an eye diagram :( >> >> Best, >> Mostafa >> >> On Tue, Feb 17, 2015 at 9:39 PM, Marcus Müller <marcus.muel...@ettus.com> >> wrote: >> >>> Hi Mostafa, >>> >>> which GNU Radio version are you using? >>> GNU Radio itself (to my knowledge) doesn't come with a dedicated eye >>> diagram, and it's possible that you're trying to use an out-of-tree module >>> that was meant for another version of GNU Radio. >>> You can try to emulate an eye diagram by using the Scope Sink, and >>> triggering on a signal that has an edge on every symbol center. >>> >>> Best regards, >>> Marcus >>> >>> >>> On 02/17/2015 06:30 PM, Mostafa Alizadeh wrote: >>> >>> Hello, >>> >>> When I used eye diagram block (which seems to be a member of WxGUI >>> class), the following error appeared: >>> >>> File "/usr/local/lib/python2.7/dist-packages/baz/eye.py", line 98, >>> in __init__ >>> self.st = gr.message_sink(gr.sizeof_float, msgq, dont_block=1) >>> AttributeError: 'module' object has no attribute 'message_sink' >>> >>> >>> what is the main problem? >>> >>> best, >>> Mostafa >>> >>> >>> >>> _______________________________________________ >>> Discuss-gnuradio mailing >>> listDiscuss-gnuradio@gnu.orghttps://lists.gnu.org/mailman/listinfo/discuss-gnuradio >>> >>> >>> >>> _______________________________________________ >>> Discuss-gnuradio mailing list >>> Discuss-gnuradio@gnu.org >>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >>> >>> >> >> >> -- >> *********************************************************** >> Department of Electrical Engineering >> Aboureyhan Building >> MMWCL LAB >> Amirkabir University Of Technology >> Tehran >> IRAN >> Tel: +98 (919) 158-7730 >> LAB: http://ele.aut.ac.ir/~mmwcl/?page_id=411 >> Homepage: http://ele.aut.ac.ir/~alizadeh/ >> *********************************************************** >> >> >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> Discuss-gnuradio@gnu.org >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> >> > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > >
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