Fix preamble/slicer dB numbers. Was using power ratios for voltages (2.0 instead of 1.414 for 3dB, etc.). No real performance change.

Fix suggested by Denis Gapotchenko.
2012-10-13 20:55:45 -07:00
parent 628003fbe6
commit 85da74b43a
4 changed files with 6 additions and 6 deletions
@@ -151,7 +151,7 @@ if __name__ == '__main__':
                      help="set RF gain", metavar="dB")
  parser.add_option("-r", "--rate", type="eng_float", default=4000000,
                      help="set ADC sample rate [default=%default]")
-  parser.add_option("-T", "--threshold", type="eng_float", default=3.0,
+  parser.add_option("-T", "--threshold", type="eng_float", default=5.0,
                      help="set pulse detection threshold above noise in dB [default=%default]")
  parser.add_option("-a","--output-all", action="store_true", default=False,
                      help="output all frames")