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Re: [Discuss-gnuradio] Using scope in benchmark_tx to see signals before
From: |
Eric Blossom |
Subject: |
Re: [Discuss-gnuradio] Using scope in benchmark_tx to see signals before and after modulation |
Date: |
Tue, 11 Aug 2009 14:33:38 -0700 |
User-agent: |
Mutt/1.5.18 (2008-05-17) |
On Tue, Aug 11, 2009 at 02:19:02PM -0700, udadidd wrote:
>
> Sorry, Thats PORT B ALREADY in USE
An output port may have any number of inputs connected to it.
Eric
> udadidd wrote:
> >
> > sure i can do that.
> > But my connections are like this.....
> >
> > self.connect(module A, module B, file_sink.1)
> > self.connect(module A,module B, module C)
> >
> > self.connect (module C, module D, file_sink.2 )
> > self.connect (module C, module D, module E)
> >
> >
> > So now if i try to insert file in between my connections, it says, the
> > port C already in use!!
> > So is there a way i can tap the data at these points?
> >
> >
> >
> >
> >
> > Eric Blossom wrote:
> >>
> >> On Tue, Aug 11, 2009 at 08:59:23AM -0700, udadidd wrote:
> >>>
> >>> hi
> >>> i want to see the signals on the scope before and after modulation. but
> >>> the
> >>> transmit_path.py use hier_block2 and benchmark_tx use top_block. can any
> >>> one
> >>> kindly help on where should i go ahead and make changes?
> >>
> >> May I suggest logging the data to a file using gr.file_sink(...)
> >> then examining it using octave, scipy, ...
> >>
> >> Eric