The LteAmc class implements the Adaptive Modulation And Coding Scheme as proposed in 3GPP TSG-RAN WG1 - R1-081483 http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_52b/Docs/R1-081483.zip. More...
#include <lte-amc.h>
Inheritance diagram for ns3::LteAmc:
Collaboration diagram for ns3::LteAmc:Public Types | |
| enum | AmcModel { PiroEW2010, MiErrorModel } |
Public Member Functions | |
| LteAmc () | |
| virtual | ~LteAmc () |
| std::vector< int > | CreateCqiFeedbacks (const SpectrumValue &sinr, uint8_t rbgSize=0) |
| Create a message with CQI feedback. More... | |
| int | GetCqiFromSpectralEfficiency (double s) |
| Get a proper CQI for the spectrale efficiency value. More... | |
| int | GetMcsFromCqi (int cqi) |
| Get the Modulation anc Coding Scheme for a CQI value. More... | |
| double | GetSpectralEfficiencyFromCqi (int cqi) |
| Get the spectral efficiency value associated to the received CQI. More... | |
| int | GetTbSizeFromMcs (int mcs, int nprb) |
| Get the Transport Block Size for a selected MCS and number of PRB (table 7.1.7.2.1-1 of 36.213) More... | |
Public Member Functions inherited from ns3::Object | |
| Object () | |
| virtual | ~Object () |
| void | AggregateObject (Ptr< Object > other) |
| void | Dispose (void) |
| Run the DoDispose methods of this object and all the objects aggregated to it. More... | |
| AggregateIterator | GetAggregateIterator (void) const |
| virtual TypeId | GetInstanceTypeId (void) const |
| template<typename T > | |
| Ptr< T > | GetObject (void) const |
| template<typename T > | |
| Ptr< T > | GetObject (TypeId tid) const |
| void | Initialize (void) |
| This method calls the virtual DoInitialize method on all the objects aggregated to this object. More... | |
Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter > | |
| SimpleRefCount () | |
| Constructor. More... | |
| SimpleRefCount (const SimpleRefCount &o) | |
| Copy constructor. More... | |
| uint32_t | GetReferenceCount (void) const |
| Get the reference count of the object. More... | |
| SimpleRefCount & | operator= (const SimpleRefCount &o) |
| Assignment. More... | |
| void | Ref (void) const |
| Increment the reference count. More... | |
| void | Unref (void) const |
| Decrement the reference count. More... | |
Public Member Functions inherited from ns3::ObjectBase | |
| virtual | ~ObjectBase () |
| Virtual destructor. More... | |
| void | GetAttribute (std::string name, AttributeValue &value) const |
| bool | GetAttributeFailSafe (std::string name, AttributeValue &attribute) const |
| void | SetAttribute (std::string name, const AttributeValue &value) |
| bool | SetAttributeFailSafe (std::string name, const AttributeValue &value) |
| bool | TraceConnect (std::string name, std::string context, const CallbackBase &cb) |
| bool | TraceConnectWithoutContext (std::string name, const CallbackBase &cb) |
| bool | TraceDisconnect (std::string name, std::string context, const CallbackBase &cb) |
| bool | TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb) |
Static Public Member Functions | |
| static TypeId | GetTypeId (void) |
Static Public Member Functions inherited from ns3::Object | |
| static TypeId | GetTypeId (void) |
| Register this type. More... | |
Static Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter > | |
| static void | Cleanup (void) |
| Noop. More... | |
Static Public Member Functions inherited from ns3::ObjectBase | |
| static TypeId | GetTypeId (void) |
| Get the type ID. More... | |
Private Attributes | |
| AmcModel | m_amcModel |
| double | m_ber |
Additional Inherited Members | |
Protected Member Functions inherited from ns3::Object | |
| Object (const Object &o) | |
| virtual void | DoDispose (void) |
| This method is called by Object::Dispose or by the object's destructor, whichever comes first. More... | |
| virtual void | DoInitialize (void) |
| This method is called only once by Object::Initialize. More... | |
| virtual void | NotifyNewAggregate (void) |
| This method is invoked whenever two sets of objects are aggregated together. More... | |
Protected Member Functions inherited from ns3::ObjectBase | |
| void | ConstructSelf (const AttributeConstructionList &attributes) |
| virtual void | NotifyConstructionCompleted (void) |
| This method is invoked once all member attributes have been initialized. More... | |
The LteAmc class implements the Adaptive Modulation And Coding Scheme as proposed in 3GPP TSG-RAN WG1 - R1-081483 http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_52b/Docs/R1-081483.zip.
Doxygen introspection did not find any typical Config paths.
No TraceSources are defined for this type.
| ns3::LteAmc::LteAmc | ( | ) |
Definition at line 209 of file lte-amc.cc.
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virtual |
Definition at line 214 of file lte-amc.cc.
| std::vector< int > ns3::LteAmc::CreateCqiFeedbacks | ( | const SpectrumValue & | sinr, |
| uint8_t | rbgSize = 0 |
||
| ) |
Create a message with CQI feedback.
| sinr | the SpectrumValue vector of SINR for evaluating the CQI |
| rbgSize | size of RB group (in RBs) for evaluating subband/wideband CQI |
Definition at line 293 of file lte-amc.cc.
References ns3::SpectrumValue::ConstValuesBegin(), ns3::SpectrumValue::ConstValuesEnd(), GetCqiFromSpectralEfficiency(), ns3::LteMiErrorModel::GetTbDecodificationStats(), GetTbSizeFromMcs(), m_amcModel, m_ber, MiErrorModel, NS_ASSERT_MSG, NS_LOG_DEBUG, NS_LOG_FUNCTION, NS_LOG_LOGIC, PiroEW2010, s, ns3::SpectralEfficiencyForCqi, ns3::SpectralEfficiencyForMcs, and ns3::TbStats_t::tbler.
Here is the call graph for this function:| int ns3::LteAmc::GetCqiFromSpectralEfficiency | ( | double | s | ) |
Get a proper CQI for the spectrale efficiency value.
In order to assure a fewer block error rate, the AMC chooses the lower CQI value for a given spectral efficiency
| s | the spectral efficiency |
Definition at line 240 of file lte-amc.cc.
References NS_ASSERT_MSG, NS_LOG_FUNCTION, NS_LOG_LOGIC, and ns3::SpectralEfficiencyForCqi.
Referenced by CreateCqiFeedbacks().
Here is the caller graph for this function:| int ns3::LteAmc::GetMcsFromCqi | ( | int | cqi | ) |
Get the Modulation anc Coding Scheme for a CQI value.
| cqi | the cqi value |
Definition at line 255 of file lte-amc.cc.
References NS_ASSERT_MSG, NS_LOG_FUNCTION, NS_LOG_LOGIC, ns3::SpectralEfficiencyForCqi, and ns3::SpectralEfficiencyForMcs.
| double ns3::LteAmc::GetSpectralEfficiencyFromCqi | ( | int | cqi | ) |
Get the spectral efficiency value associated to the received CQI.
| cqi | the cqi value |
Definition at line 283 of file lte-amc.cc.
References NS_ASSERT_MSG, NS_LOG_FUNCTION, NS_LOG_LOGIC, and ns3::SpectralEfficiencyForCqi.
| int ns3::LteAmc::GetTbSizeFromMcs | ( | int | mcs, |
| int | nprb | ||
| ) |
Get the Transport Block Size for a selected MCS and number of PRB (table 7.1.7.2.1-1 of 36.213)
| mcs | the mcs index |
| nprb | the no. of PRB |
Definition at line 270 of file lte-amc.cc.
References ns3::McsToItbs, NS_ASSERT_MSG, NS_LOG_FUNCTION, and ns3::TransportBlockSizeTable.
Referenced by CreateCqiFeedbacks().
Here is the caller graph for this function:
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static |
Definition at line 219 of file lte-amc.cc.
References m_amcModel, m_ber, ns3::MakeEnumAccessor(), ns3::MakeEnumChecker(), MiErrorModel, PiroEW2010, and ns3::TypeId::SetParent().
Here is the call graph for this function:
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private |
Definition at line 106 of file lte-amc.h.
Referenced by CreateCqiFeedbacks(), and GetTypeId().
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private |
Definition at line 105 of file lte-amc.h.
Referenced by CreateCqiFeedbacks(), and GetTypeId().