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| author | cswiger | 2008-05-13 14:14:08 +0000 |
|---|---|---|
| committer | cswiger | 2008-05-13 14:14:08 +0000 |
| commit | 00826f1405f04ed587733146d4c04ba8e5898405 (patch) | |
| tree | d5f30de8e778d473ce6ed94f2d70c67192fa3d0b /gr-atsc/src/python/README | |
| parent | d77f50857ce4192fb9ab748b83f3d3d59699f5f1 (diff) | |
| download | gnuradio-00826f1405f04ed587733146d4c04ba8e5898405.tar.gz gnuradio-00826f1405f04ed587733146d4c04ba8e5898405.tar.bz2 gnuradio-00826f1405f04ed587733146d4c04ba8e5898405.zip | |
Added interp_short.py and update README
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@8415 221aa14e-8319-0410-a670-987f0aec2ac5
Diffstat (limited to 'gr-atsc/src/python/README')
| -rw-r--r-- | gr-atsc/src/python/README | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/gr-atsc/src/python/README b/gr-atsc/src/python/README index fb9ec71e3..abe0937b5 100644 --- a/gr-atsc/src/python/README +++ b/gr-atsc/src/python/README @@ -7,10 +7,12 @@ station frequency from the fcc video database, and decimation of 10. 2) Capture data - adjust gain (-g) frequency (-f) and which side the tvrx is on to fit your local setup: -usrp_rx_cfile.py -R B -d 10 -g 65 -f 503e6 atsc_data_6-4m_complex +usrp_rx_cfile.py -s -R B -d 10 -g 65 -f 503e6 atsc_data_6-4m_complex You probably still need fast disks to take the data, like a raid-0 set of -striped sata drives. Make sure there are no or very few Ou overruns. +striped sata drives. Make sure there are no or very few Ou overruns. Saving +the raw usrp data in 'short' form halves the disk space/bus bandwidth that +the usual complex form uses. 3) Make pipes: @@ -22,7 +24,7 @@ mkfifo /tmp/atsc_pipe_5 4) In seperate windows run processes: -./interp.py <input rf data at 6.4Msps> +./interp_short.py <input rf data at 6.4Msps> ./xlate.py ./fpll.py ./btl-fsd.py |