summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rwxr-xr-xgr-radio-astronomy/src/python/usrp_psr_receiver.py11
-rwxr-xr-xgr-radio-astronomy/src/python/usrp_ra_receiver.py9
2 files changed, 13 insertions, 7 deletions
diff --git a/gr-radio-astronomy/src/python/usrp_psr_receiver.py b/gr-radio-astronomy/src/python/usrp_psr_receiver.py
index 2f45b4d24..1aeef8fd9 100755
--- a/gr-radio-astronomy/src/python/usrp_psr_receiver.py
+++ b/gr-radio-astronomy/src/python/usrp_psr_receiver.py
@@ -16,8 +16,8 @@
#
# You should have received a copy of the GNU General Public License
# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
+# the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
#
@@ -219,7 +219,7 @@ class app_flow_graph(stdgui.gui_flow_graph):
self.decim = int(decim)
# So that we can view 4 pulses in the pulse viewer window
- FOLD_MULT=4
+ FOLD_MULT=1
# determine the daughterboard subdevice we're using
self.subdev = usrp.selected_subdev(self.u, options.rx_subdev_spec)
@@ -235,7 +235,10 @@ class app_flow_graph(stdgui.gui_flow_graph):
# Set baseband filter bandwidth if DBS_RX:
#
if self.cardtype == usrp_dbid.DBS_RX:
- self.subdev.set_bw((self.u.adc_freq() / self.u.decim_rate())/2)
+ lbw = input_rate / 2
+ if lbw < 1.0e6:
+ lbw = 1.0e6
+ self.subdev.set_bw(lbw)
#
# We use this as a crude volume control for the audio output
diff --git a/gr-radio-astronomy/src/python/usrp_ra_receiver.py b/gr-radio-astronomy/src/python/usrp_ra_receiver.py
index 551378786..de7e747dd 100755
--- a/gr-radio-astronomy/src/python/usrp_ra_receiver.py
+++ b/gr-radio-astronomy/src/python/usrp_ra_receiver.py
@@ -16,8 +16,8 @@
#
# You should have received a copy of the GNU General Public License
# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
+# the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
#
from gnuradio import gr, gru
@@ -290,7 +290,10 @@ class app_flow_graph(stdgui.gui_flow_graph):
# Set analog baseband filtering, if DBS_RX
if self.cardtype == usrp_dbid.DBS_RX:
- self.subdev.set_bw((self.u.adc_freq() / self.u.decim_rate())/2)
+ lbw = (self.u.adc_freq() / self.u.decim_rate()) / 2
+ if lbw < 1.0e6:
+ lbw = 1.0e6
+ self.subdev.set_bw(lbw)
# Tell calibrator our declination as well
calib_set_decln(self.decln)