Forum: GNU Radio File Source/sink

Posted by Gonzalo Flores de la Parra (gflopa)
on 2013-02-21 18:28
Attachment: rand_test.png (167 KB)
(Received via mailing list)
Hi everyone
Quick question.. i know GRC can read any file extension i.e. *.txt, but 
how
can i see the data i save on a file sink? to be clear let me try a quick
test.. randomsource-->throttle-->filesink..
when i try to see the exit of the random source my gedit says thats it
doesn't recognize the format..
thanks
Posted by Tom Rondeau (Guest)
on 2013-02-21 19:01
(Received via mailing list)
On Thu, Feb 21, 2013 at 12:26 PM, Gonzalo Flores De La Parra <
gonzfloresdelaparra@gmail.com> wrote:

> Electrnica en Comunicaciones
> Universidad Autnoma Metropolitana
>

http://gnuradio.org/redmine/projects/gnuradio/wiki...

Basically, you're writing a binary file, so a text reader won't know 
what
to do with it (you could use emacs in hexl mode, though).

There are a handful of plotting tools in the current releases of GNU 
Radio
that you can use, named gr_plot_xxx (where xxx = float, int, iq, const,
etc.). These use scipy.fromfile to read in the binary data.

Tom
Please log in before posting. Registration is free and takes only a minute.
Existing account (Switch to SSL-encrypted connection)
NEW: Do you have a Google/GoogleMail or Yahoo account? No registration required!
Log in with Google account | Log in with Yahoo account
No account? Register here.