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Sidelink losses uplink EARFCN and bandwidth configuration when using ConstantSpectrumPropagation

Open ghost opened this issue 3 years ago • 1 comments

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I was running the example lte-sl-relay-cluster with the pathloss lteHelper->SetAttribute ("PathLossModel", StringValue (ns3::ConstantSpectrumPropagationLossModel"));

lteHelper->SetPathlossModelAttribute ("Loss", DoubleValue (<genericValue>));

ghost avatar May 21 '21 21:05 ghost

Hello, I tried to reproduce this with the latest code in the default psc-4.0 branch. I made this modification:

diff --git a/src/lte/examples/d2d-examples/lte-sl-relay-cluster.cc b/src/lte/examples/d2d-examples/lte-sl-relay-cluster.cc
index 2311c9a..17e5e4f 100644
--- a/src/lte/examples/d2d-examples/lte-sl-relay-cluster.cc
+++ b/src/lte/examples/d2d-examples/lte-sl-relay-cluster.cc
@@ -348,7 +348,8 @@ int main (int argc, char *argv[])
   Config::SetDefault ("ns3::LteSlBasicUeController::ProseHelper", PointerValue (proseHelper));
 
   //Set pathloss model
-  lteHelper->SetAttribute ("PathlossModel", StringValue ("ns3::Hybrid3gppPropagationLossModel"));
+  lteHelper->SetAttribute ("PathlossModel", StringValue ("ns3::ConstantSpectrumPropagationLossModel"));
+  lteHelper->SetPathlossModelAttribute ("Loss", DoubleValue ());
 
   //Enable Sidelink
   lteHelper->SetAttribute ("UseSidelink", BooleanValue (true));

and then I ran:

$ ./waf --run lte-sl-relay-cluster

and I did not see any error. Can you please clarify that you still experience this on the latest code, and if so, provide more hints as to how to reproduce?

tomhenderson avatar Jun 30 '21 17:06 tomhenderson