First thing, get rid of the throttle. It is only needed in *simulations*. In graphs with real hardware, everything is "paced" by the hardware.
On 2014-08-25 15:12, Jonathan Fox wrote: > How long it takes for the Metafile Sink to began recording data? > > I have a "No GUI" script that is a simple USRP source, throttle, and metafile > sink. All have a 1M sample rates; the metafile sink has a relative rate of > change of 1, 1M segment size, and have a detached header. > > I start my script up I get the usually GNU Radio feed back (e.g. "Opening a > USRP2/N-Series device..."), I get the "Press Enter to quit:", however post > processing of collected meta data has shown that I can not immediately start > my data collection as it won't collect the leading edge of the signal, I need > to wait several seconds before proceeding. Why does this happen and is it > possible to get a prompt on when the metafile sink has started recording? > > Thanks, > > Jon > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio [1] Links: ------ [1] https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
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