Make AODV work a bit on Telesat network

doc/leo.rst

@@ -136,11 +136,11 @@ planes,number of satellites per plane``. The duration is given in seconds.
 
 .. sourcode::bash
 
-  $ ./waf --run leo-circular-orbit \
-  --orbitsFile=orbits.csv \
-  --traceFile=mobility-trace.csv \
-  --duration=10.0
-  --precision=1.0
+  $ ./waf --run "leo-orbit \
+  --orbitFile=contrib/leo/data/orbits/starlink.csv \
+  --duration=360.0 \
+  --precision=1.0 \
+  --traceFile=out.csv"
 
 leo-delay
 #########
@@ -151,18 +151,19 @@ given as pairs of longitude and latitude.
 
 .. sourcode::bash
 
-  $ ./waf --run leo-delay \
-  --orbitsFile=orbits.csv \
-  --groundFile=ground-stations.csv \
-  --traceFile=delay-trace.csv \
+  $ ./waf --run "leo-delay \
+  --orbitFile=contrib/leo/data/orbits/starlink.csv \
+  --traceFile=out.csv
+  --precision=1.0 \
+  --duration=360.0 \
+  --numGws=120 \
   --source=54.4:77.1 \
   --destination=-10.0:25.8 \
   --islRate=1Gbps \
   --constellation="StarlinkGateway" \
-  --duration=10.0 \
-  --maxPackets=360 \
   --interval=1 \
-  --packetSize=1024
+  --ttlThresh=30 \
+  --routeTimeout=0.25"
 
 leo-throughput
 ##############

examples/leo-delay-tracing-example.cc

@@ -32,18 +32,20 @@ int main (int argc, char *argv[])
   std::string islRate;
   std::string constellation;
   uint64_t numGws;
-  Time interval;
-  Time duration;
+  double interval;
+  double duration;
   cmd.AddValue("orbitFile", "CSV file with orbit parameters", orbitFile);
   cmd.AddValue("traceFile", "CSV file to store mobility trace in", traceFile);
   cmd.AddValue("precision", "ns3::LeoCircularOrbitMobilityModel::Precision");
-  cmd.AddValue("duration", "Duration of the simulation", duration);
+  cmd.AddValue("duration", "Duration of the simulation in seconds", duration);
   cmd.AddValue("numGws", "Number of gateways", numGws);
   cmd.AddValue("source", "Traffic source", source);
   cmd.AddValue("destination", "Traffic destination", destination);
   cmd.AddValue("islRate", "Throughput of the ISL link", islRate);
   cmd.AddValue("constellation", "LEO constellation link settings name", constellation);
   cmd.AddValue("interval", "Echo interval", interval);
+  cmd.AddValue("ttlThresh", "ns3::aodv::RoutingProtocol::TtlThreshold");
+  cmd.AddValue("routeTimeout", "ns3::aodv::RoutingProtocol::ActiveRouteTimeout");
   cmd.Parse (argc, argv);
 
   std::streambuf *coutbuf = std::cout.rdbuf();
@@ -78,10 +80,15 @@ int main (int argc, char *argv[])
   utCh.SetConstellation (constellation);
   utNet = utCh.Install (satellites, stations);
 
+  //if (proto == "aodv")
   // Install internet stack on nodes
   AodvHelper aodv;
   // This disabled is far better for performance (huge network)
   aodv.Set ("EnableHello", BooleanValue (false));
+  //aodv.Set ("TtlThreshold", UintegerValue (ttlThresh));
+  aodv.Set ("RreqRateLimit", UintegerValue (1));
+  aodv.Set ("RerrRateLimit", UintegerValue (1));
+  //aodv.Set ("ActiveRouteTimeout", TimeValue (Seconds (routeTimeout)));
 
   InternetStackHelper stack;
   stack.SetRoutingHelper (aodv);
@@ -103,7 +110,7 @@ int main (int argc, char *argv[])
   ApplicationContainer clientApps;
   Address remote = server->GetObject<Ipv4> ()->GetAddress (1, 0).GetLocal ();
   UdpClientHelper echoClient (remote, 9);
-  echoClient.SetAttribute ("MaxPackets", UintegerValue (duration.GetDouble ()/interval.GetDouble ()));
+  echoClient.SetAttribute ("MaxPackets", UintegerValue (duration / interval));
   echoClient.SetAttribute ("Interval", TimeValue (Seconds (interval)));
   echoClient.SetAttribute ("PacketSize", UintegerValue (1024));
   clientApps.Add (echoClient.Install (client));
@@ -119,7 +126,7 @@ int main (int argc, char *argv[])
   //serverApps.Start (Seconds (1));
   //clientApps.Start (Seconds (1));
 
-  Simulator::Stop (duration);
+  Simulator::Stop (Seconds (duration));
   Simulator::Run ();
   Simulator::Destroy ();
 

helper/leo-channel-helper.cc

@@ -24,7 +24,9 @@ NS_LOG_COMPONENT_DEFINE ("LeoChannelHelper");
 LeoChannelHelper::LeoChannelHelper ()
 {
   m_gndQueueFactory.SetTypeId ("ns3::DropTailQueue<Packet>");
+ // m_gndQueueFactory.Set ("MaxSize", QueueSizeValue (QueueSize ("10000p")));
   m_satQueueFactory.SetTypeId ("ns3::DropTailQueue<Packet>");
+  //m_satQueueFactory.Set ("MaxSize", QueueSizeValue (QueueSize ("10000p")));
 
   m_gndDeviceFactory.SetTypeId ("ns3::LeoMockNetDevice");
   m_gndDeviceFactory.Set ("DeviceType", EnumValue (LeoMockNetDevice::GND));

model/isl-propagation-loss-model.cc

@@ -20,12 +20,6 @@ IslPropagationLossModel::GetTypeId (void)
     .SetParent<PropagationLossModel> ()
     .SetGroupName ("Leo")
     .AddConstructor<IslPropagationLossModel> ()
-    .AddAttribute ("MaxDistance",
-                   "Cut-off distance for signal propagation",
-                   DoubleValue (2000.0),
-                   MakeDoubleAccessor (&IslPropagationLossModel::SetCutoffDistance,
-				       &IslPropagationLossModel::GetCutoffDistance),
-                   MakeDoubleChecker<double> ())
   ;
   return tid;
 }
@@ -71,7 +65,7 @@ IslPropagationLossModel::DoCalcRxPower (double txPowerDbm,
                                         Ptr<MobilityModel> a,
                                         Ptr<MobilityModel> b) const
 {
-  if (a->GetDistanceFrom (b) > m_cutoffDistance || !GetLos (a, b))
+  if (!GetLos (a, b))
     {
       NS_LOG_DEBUG ("DROP;"<<a->GetPosition ()<<";"<<b->GetPosition ());
       return -1000.0;
@@ -88,15 +82,4 @@ IslPropagationLossModel::DoAssignStreams (int64_t stream)
   return 0;
 }
 
-void
-IslPropagationLossModel::SetCutoffDistance (double d)
-{
-  m_cutoffDistance = d * 1000.0;
-}
-
-double
-IslPropagationLossModel::GetCutoffDistance () const
-{
-  return m_cutoffDistance / 1000.0;
-}
 };

model/isl-propagation-loss-model.h

@@ -28,14 +28,6 @@ public:
    */
   static bool GetLos (Ptr<MobilityModel> a, Ptr<MobilityModel> b);
 private:
-  /**
-   * Cutoff distance for signal
-   */
-  double m_cutoffDistance;
-
-  void SetCutoffDistance (double d);
-  double GetCutoffDistance () const;
-
   /**
    * Returns the Rx Power taking into account only the particular
    * PropagationLossModel.

model/leo-propagation-loss-model.cc

@@ -23,7 +23,7 @@ LeoPropagationLossModel::GetTypeId (void)
     .AddConstructor<LeoPropagationLossModel> ()
     .AddAttribute ("MaxDistance",
                    "Cut-off distance for signal propagation",
-                   DoubleValue (4000.0),
+                   DoubleValue (2000.0),
                    MakeDoubleAccessor (&LeoPropagationLossModel::SetCutoffDistance,
 				       &LeoPropagationLossModel::GetCutoffDistance),
                    MakeDoubleChecker<double> ())
@@ -80,7 +80,7 @@ LeoPropagationLossModel::GetAngle (Ptr<MobilityModel> a, Ptr<MobilityModel> b)
       NS_LOG_DEBUG ("LEO space -> ground");
     }
 
-  double prod = (pa.x*-pb.x) + (pa.y*-pb.y) + (pa.z*-pb.z);
+  double prod = abs ((pa.x*-pb.x) + (pa.y*-pb.y) + (pa.z*-pb.z));
   double norm = pa.GetLength () * pb.GetLength ();
 
   return acos (prod / norm);
@@ -119,7 +119,7 @@ LeoPropagationLossModel::DoCalcRxPower (double txPowerDbm,
 
   if (distance > m_cutoffDistance)
     {
-      NS_LOG_DEBUG ("LEO DROP distance: a=" << a->GetPosition () << " b=" << b->GetPosition () << " m_cutOff="<<m_cutoffDistance<<" dist=" << distance);
+      NS_LOG_DEBUG ("LEO DROP distance: a=" << a->GetPosition () << " b=" << b->GetPosition ()<<" dist=" << distance);
 
       return -1000.0;
     }
@@ -127,7 +127,7 @@ LeoPropagationLossModel::DoCalcRxPower (double txPowerDbm,
   double angle = GetAngle (a, b);
   if (angle > m_elevationAngle)
     {
-      NS_LOG_DEBUG ("LEO DROP angle: a=" << a->GetPosition () << " b=" << b->GetPosition () << " m_cutOff="<<m_cutoffDistance<<" m_angle="<<m_elevationAngle<<" dist=" << distance << "angle=" << angle);
+      NS_LOG_DEBUG ("LEO DROP angle: a=" << a->GetPosition () << " b=" << b->GetPosition () << " dist=" << distance << "angle=" << angle);
       return -1000.0;
     }