On Wed, Apr 18, 2012 at 04:08:09PM +0200, Andrej Tissen wrote: > i wanted to try out the over-the-wire sc8. > For this i use the utility "rx_sample_to_file". > By sc8 i see a problem in time and frequency domain. > In time domain and with --wirefmt sc8 i get only "-256,0,256" values (i use: > --type short) > > Is it possible to use sc8 with this utility "rx_sample_to_file"? What is > wrong?? > > I attached two pictures of the over-the-wire sc8 and sc16… > > for sc16 i receive the data with: > ./rx_samples_to_file --wirefmt sc16 --freq 658000000 --gain 29 --rate > 25000000 --nsamps 51200 > > and for sc8 i receive the date with: > ./rx_samples_to_file --wirefmt sc8 --freq 658000000 --gain 29 --rate 25000000 > --nsamps 51200
What's this tool? rx_sample_to_file is not part of standard GNU Radio. Try $ uhd_rx_cfile --wire-format sc8 -f 658000000 -g 29 --samp-rate 25000000 -N 51200 I've used sc8 and it works fine. MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790 Fax: +49 721 608-46071 www.cel.kit.edu KIT -- University of the State of Baden-Württemberg and National Laboratory of the Helmholtz Association
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