Do you just mean having the actual samples? Take a look at usrp_rx_cfile.py. It uses gr.filesource_sink (or whatever it's called), with a bunch of settings. From your description, it should be exactly what you want.
2009/8/12 Milo Wong <[email protected]> > Hi all, > > I was wondering if there is anyway to obtain the binary output from audio > source in GRC. I need this bits information as modulating signal for ASK. > Since sound card digitized our analog voice signal to binary information in > 16bits (suppose the sound card is 16bits), so I think it should be a way to > directly obtain the 16bits binary output of each float symbol from audio > source. I used to digitize them through "float to byte" type conversion, > however, it would lost a lot of dynamic range since byte is only 8bits which > is too imprecision. > > I've been confused by this question for a long time. Is there anybody who > can help me? Thank you in advance! > > Milo > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > http://lists.gnu.org/mailman/listinfo/discuss-gnuradio > >
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