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Re: [Discuss-gnuradio] file sink problems


From: Martin Braun (CEL)
Subject: Re: [Discuss-gnuradio] file sink problems
Date: Sun, 15 Sep 2013 07:54:51 +0200
User-agent: Mutt/1.5.21 (2010-09-15)

On Fri, Sep 13, 2013 at 12:27:51PM +0200, Baier wrote:
> Dear all,
> 
> I have simulated an OFDM transmission chain. I generated data file
> with 1000 samples and save it to file "random_1k_source". I did
> ofdmmod and then ofdmdem. Finaly I saved the demodulated samples to
> the file "random_1k_sink". I compared the files with gr_int_plot.
> The "random_1k_source" file has 1000 samples and the
> "random_1k_sink" file has only about 750 samples. Do I make somthing
> wrong? There is no difference between the file sink option
> unbuffered on or off.

Most likely this is connected to packet sizes (granularity of packets).
Which blocks were you using?

MB

-- 
Karlsruhe Institute of Technology (KIT)
Communications Engineering Lab (CEL)

Dipl.-Ing. Martin Braun
Research Associate

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KIT -- University of the State of Baden-Württemberg and
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