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Update error model support for multiple CBs per TB

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This commit is contained in:
Marco Miozzo
2011-12-22 13:10:43 +01:00
parent fadd3f2936
commit d1d2050211
1 changed files with 15 additions and 7 deletions
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22
src/lte/model/lte-mi-error-model.cc
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@@ -300,7 +300,7 @@ LteMiErrorModel::MappingMiBler (double mib, uint8_t mcs, uint16_t cbSize)
cbIndex++;
}
cbIndex--;
NS_LOG_FUNCTION (" MCS " << (uint16_t)mcs << " TBS " << tbsIndex << " CB size " << cbSize);
NS_LOG_FUNCTION (" MCS " << (uint16_t)mcs << " TBS " << tbsIndex << " CB size " << cbSize << " CB size curve " << cbMiSizeTable[cbIndex]);
b = bEcrTable[cbIndex][tbsIndex];
c = cEcrTable[cbIndex][tbsIndex];
@@ -407,15 +407,23 @@ LteMiErrorModel::GetTbError (SpectrumValue& sinr, std::vector<int> map, uint16_t
Cplus = C - Cminus;
}
NS_LOG_INFO ("--------------------LteMiErrorModel: TB size of " << B << " needs of " << B1 << " bits reparted in " << C << " CBs as "<< Cplus << " block(s) of " << Kplus << " and " << Cminus << " of " << Kminus);
double errorRate = 0.;
for (uint i = 0; i < Cplus; i++)
double errorRate = 1.0;
if (C!=1)
{
errorRate *= MappingMiBler (MI, mcs, Kplus);
for (uint i = 0; i < Cplus; i++)
{
errorRate *= (1.0 - MappingMiBler (MI, mcs, Kplus));
}
for (uint i = 0; i < Cminus; i++)
{
errorRate *= (1.0 - MappingMiBler (MI, mcs, Kminus));
}
errorRate = 1.0 - errorRate;
}
for (uint i = 0; i < Cminus; i++)
else
{
errorRate *= MappingMiBler (MI, mcs, Kminus);
errorRate = MappingMiBler (MI, mcs, Kplus);
}
NS_LOG_FUNCTION (" Error rate " << errorRate);