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Add link params to model with attributes

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This commit is contained in:
Tim Schubert 2020-08-10 13:31:01 +02:00
parent 1224169ff5
commit 27ee6a3697
8 changed files with 77 additions and 12 deletions
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26
model/leo-propagation-loss-model.cc
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@ -26,10 +26,25 @@ LeoPropagationLossModel::GetTypeId (void)
DoubleValue (1000000.0),
MakeDoubleAccessor (&LeoPropagationLossModel::m_cutoffDistance),
MakeDoubleChecker<double> ())
.AddAttribute ("MaxAngle",
.AddAttribute ("ElevationAngle",
"Cut-off angle for signal propagation",
DoubleValue (20.0),
MakeDoubleAccessor (&LeoPropagationLossModel::m_cutoffAngle),
MakeDoubleAccessor (&LeoPropagationLossModel::m_elevationAngle),
MakeDoubleChecker<double> ())
.AddAttribute ("AtmosphericLoss",
"Atmospheric loss due to attenuation in dB",
DoubleValue (0.0),
MakeDoubleAccessor (&LeoPropagationLossModel::m_atmosphericLoss),
MakeDoubleChecker<double> ())
.AddAttribute ("FreeSpacePathLoss",
"Free space path loss in dB",
DoubleValue (0.0),
MakeDoubleAccessor (&LeoPropagationLossModel::m_atmosphericLoss),
MakeDoubleChecker<double> ())
.AddAttribute ("LinkMargin",
"Link margin in dB",
DoubleValue (0.0),
MakeDoubleAccessor (&LeoPropagationLossModel::m_linkMargin),
MakeDoubleChecker<double> ())
;
return tid;
@ -61,13 +76,14 @@ LeoPropagationLossModel::DoCalcRxPower (double txPowerDbm,
Ptr<MobilityModel> a,
Ptr<MobilityModel> b) const
{
if (a->GetDistanceFrom (b) > m_cutoffDistance && GetAngle (a, b) > m_cutoffAngle)
if (a->GetDistanceFrom (b) > m_cutoffDistance && GetAngle (a, b) > m_elevationAngle / 2.0)
{
return 0.0;
}
double rxc = 0.0;//-m_variable->GetValue ();
//NS_LOG_DEBUG ("attenuation coefficient="<<rxc<<"Db");
double rxc = -m_atmosphericLoss - m_freeSpacePathLoss;
NS_LOG_DEBUG ("attenuation coefficient= " << rxc << " dB");
return txPowerDbm + rxc;
}