diff options
Diffstat (limited to 'gr-atsc/src')
| -rw-r--r-- | gr-atsc/src/python/README | 6 | ||||
| -rwxr-xr-x | gr-atsc/src/python/interp.py | 3 | ||||
| -rwxr-xr-x | gr-atsc/src/python/interp_short.py | 3 |
3 files changed, 5 insertions, 7 deletions
diff --git a/gr-atsc/src/python/README b/gr-atsc/src/python/README index abe0937b5..6c23b46fd 100644 --- a/gr-atsc/src/python/README +++ b/gr-atsc/src/python/README @@ -1,13 +1,13 @@ Decoding ATSC using 19.2MSps rate over 5 processes -------------------------------------------------- -1) Verify signal, adjust antenna and find best gain setting using usrp_fft.py, -station frequency from the fcc video database, and decimation of 10. +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: -usrp_rx_cfile.py -s -R B -d 10 -g 65 -f 503e6 atsc_data_6-4m_complex +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 diff --git a/gr-atsc/src/python/interp.py b/gr-atsc/src/python/interp.py index ad69c6b34..b17b3a312 100755 --- a/gr-atsc/src/python/interp.py +++ b/gr-atsc/src/python/interp.py @@ -22,8 +22,7 @@ # This module starts the atsc processing chain taking the captured # off-air signal created with: # -# usrp_rx_cfile.py -R <side with tuner, a or b> -# -d 10 set decimation to get signal at 6.4e6 rate +# uhd_rx_cfile.py --samp-rate=6.4e6 # -f <center of tv signal channel freq> # -g <appropriate gain for best signal / noise> # diff --git a/gr-atsc/src/python/interp_short.py b/gr-atsc/src/python/interp_short.py index 11b169b27..732ca831d 100755 --- a/gr-atsc/src/python/interp_short.py +++ b/gr-atsc/src/python/interp_short.py @@ -22,8 +22,7 @@ # This module starts the atsc processing chain taking the captured # off-air signal created with: # -# usrp_rx_cfile.py -R <side with tuner, a or b> -# -d 10 set decimation to get signal at 6.4e6 rate +# uhd_rx_cfile.py --samp-rate=6.4e6 # -f <center of tv signal channel freq> # -g <appropriate gain for best signal / noise> # -s output shorts |