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Diffstat (limited to 'gr-atsc/src/python/README')
| -rw-r--r-- | gr-atsc/src/python/README | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/gr-atsc/src/python/README b/gr-atsc/src/python/README deleted file mode 100644 index 74d6ba134c..0000000000 --- a/gr-atsc/src/python/README +++ /dev/null @@ -1,34 +0,0 @@ -Decoding ATSC using 19.2MSps rate over 5 processes --------------------------------------------------- - -1) Verify signal, adjust antenna and find best gain setting using uhd_fft.py, -station frequency from the fcc video database, and sample rate to 6.4e6. - -2) Capture data - adjust gain (-g) frequency (-f) and which side -the tvrx is on to fit your local setup: - -uhd_rx_cfile.py -s --samp-rate=6.4e6 -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. Saving -the raw usrp data in 'short' form halves the disk space/bus bandwidth that -the usual complex form uses. - -3) Make pipes: - -mkfifo /tmp/atsc_pipe_1 -mkfifo /tmp/atsc_pipe_2 -mkfifo /tmp/atsc_pipe_3 -mkfifo /tmp/atsc_pipe_4 -mkfifo /tmp/atsc_pipe_5 - -4) In seperate windows run processes: - -./interp_short.py <input rf data at 6.4Msps> -./xlate.py -./fpll.py -./btl-fsd.py -./viterbi-out.py <output mpeg transport stream> - - - |