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Bugfixes and performance optimizations

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This commit is contained in:
Tim Schubert 2020-08-18 01:02:39 +02:00
parent 0f49ceb4aa
commit dd55b495c4
7 changed files with 19 additions and 17 deletions
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5
model/leo-propagation-loss-model.cc
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@ -23,7 +23,7 @@ LeoPropagationLossModel::GetTypeId (void)
.AddConstructor<LeoPropagationLossModel> ()
.AddAttribute ("MaxDistance",
"Cut-off distance for signal propagation",
DoubleValue (100000.0),
DoubleValue (1000000.0),
MakeDoubleAccessor (&LeoPropagationLossModel::m_cutoffDistance),
MakeDoubleChecker<double> ())
.AddAttribute ("ElevationAngle",
@ -78,13 +78,14 @@ LeoPropagationLossModel::DoCalcRxPower (double txPowerDbm,
{
if (a->GetDistanceFrom (b) > m_cutoffDistance || GetAngle (a, b) > m_elevationAngle / 2.0)
{
return 0.0;
return -1000.0;
}
// txPowerDbm includes tx antenna gain and losses
// receiver loss and gain added at net device
// P_{RX} = P_{TX} + G_{TX} - L_{TX} - L_{FS} - L_M + G_{RX} - L_{RX}
double rxc = txPowerDbm - m_atmosphericLoss - m_freeSpacePathLoss - m_linkMargin;
NS_LOG_DEBUG("rxc="<<rxc);
return rxc;
}