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Re: [Discuss-gnuradio] rrc_filter output from dbpsk.py file
From: |
Eric Blossom |
Subject: |
Re: [Discuss-gnuradio] rrc_filter output from dbpsk.py file |
Date: |
Wed, 21 Jan 2009 10:47:08 -0800 |
User-agent: |
Mutt/1.5.18 (2008-05-17) |
On Fri, Jan 16, 2009 at 07:18:10PM -0600, Maduike, Dumezie wrote:
> Hello all,
> I was analyzing the dbpsk.py file and I was wondering if someone can
> explain the line:
> self.connect(self, self.pre_scaler, self.agc, self.rrc_filter,
> self.receiver, self.diffdec, self.slicer,
> self.symbol_mapper, self.unpack, self)
> The "self" term loops back to itself and I wasn't quite sure why this is so.
"self" is a hierarchical block. connect wires the input of the
block through the other blocks and finally to the output of the
hierarchical block.
> Also, does anyone know a way to display the output of the
> "self.rrc_filter" block. I want to be able to either store this to
> a file or spit it out to the screen.
Use a file sink.
self.connect(self.rrc_filter, gr.file_sink(gr.sizeof_complex, "rrc.dat"))
Eric