Bug 689: default energy detection and CCA thresholds are changed to be more realistic.
1.1 --- a/src/devices/wifi/yans-wifi-phy.cc Tue Nov 10 12:10:35 2009 +0100
1.2 +++ b/src/devices/wifi/yans-wifi-phy.cc Tue Nov 10 14:44:23 2009 +0300
1.3 @@ -52,14 +52,14 @@
1.4 .AddAttribute ("EnergyDetectionThreshold",
1.5 "The energy of a received signal should be higher than "
1.6 "this threshold (dbm) to allow the PHY layer to detect the signal.",
1.7 - DoubleValue (-140.0),
1.8 + DoubleValue (-96.0),
1.9 MakeDoubleAccessor (&YansWifiPhy::SetEdThreshold,
1.10 &YansWifiPhy::GetEdThreshold),
1.11 MakeDoubleChecker<double> ())
1.12 .AddAttribute ("CcaMode1Threshold",
1.13 "The energy of a received signal should be higher than "
1.14 "this threshold (dbm) to allow the PHY layer to declare CCA BUSY state",
1.15 - DoubleValue (-140.0),
1.16 + DoubleValue (-99.0),
1.17 MakeDoubleAccessor (&YansWifiPhy::SetCcaMode1Threshold,
1.18 &YansWifiPhy::GetCcaMode1Threshold),
1.19 MakeDoubleChecker<double> ())