diff options
Diffstat (limited to 'gr-pager/README')
| -rw-r--r-- | gr-pager/README | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/gr-pager/README b/gr-pager/README index 2d4f3c95c..441fee0b4 100644 --- a/gr-pager/README +++ b/gr-pager/README @@ -26,10 +26,10 @@ usrp_flex.py - Receives and displays pages from a single paging channel. To Example, to receive from 931.95M (a common nationwide channel) with DBSRX in side A of USRP: - + $ usrp_flex.py -f 931.95M -g 32 -R A - + usrp_flex_band.py - Receives and displays pages from a 1 MHz paging band (40 pager channels.) To work from recorded data, record from USRP with decimation 64 at center frequency. @@ -48,8 +48,8 @@ Usage: usrp_flex_band.py [options] Example, to receive from the lower third of the pager band with DBSRX in side B of USRP: - - $ usrp_flex_band.py -f 929.5M -g 32 -R B + + $ usrp_flex_band.py -f 929.5M -g 32 -R B usrp_flex_all.py - Receives and displays pages from entire pager band (3 MHz, 120 pager channels.) This does not work in real time due @@ -69,11 +69,11 @@ usrp_flex_all.py - Receives and displays pages from entire pager band (3 MHz, -v, --verbose display debug output Example, to receive all pager channels with DBSRX in side A: - + $ usrp_flex_all.py -R A The demodulator is relatively sensitive to frequency offset and can capture a signal -within 3k of the actual signal. +within 3k of the actual signal. All three scripts take a 'calibration' parameter, which specifies the frequency offset of the daughterboard. This causes the USRP to be tuned to the given center frequency |