Introspection did not find any typical Config paths. More...
#include "table-based-error-rate-model.h"
Public Member Functions | |
TableBasedErrorRateModel () | |
~TableBasedErrorRateModel () override | |
Public Member Functions inherited from ns3::ErrorRateModel | |
virtual int64_t | AssignStreams (int64_t stream) |
Assign a fixed random variable stream number to the random variables used by this model. | |
double | CalculateSnr (const WifiTxVector &txVector, double ber) const |
double | GetChunkSuccessRate (WifiMode mode, const WifiTxVector &txVector, double snr, uint64_t nbits, uint8_t numRxAntennas=1, WifiPpduField field=WIFI_PPDU_FIELD_DATA, uint16_t staId=SU_STA_ID) const |
This method returns the probability that the given 'chunk' of the packet will be successfully received by the PHY. | |
virtual bool | IsAwgn () const |
Public Member Functions inherited from ns3::Object | |
Object () | |
Constructor. | |
~Object () override | |
Destructor. | |
void | AggregateObject (Ptr< Object > other) |
Aggregate two Objects together. | |
void | Dispose () |
Dispose of this Object. | |
AggregateIterator | GetAggregateIterator () const |
Get an iterator to the Objects aggregated to this one. | |
TypeId | GetInstanceTypeId () const override |
Get the most derived TypeId for this Object. | |
template<typename T > | |
Ptr< T > | GetObject () const |
Get a pointer to the requested aggregated Object. | |
template<> | |
Ptr< Object > | GetObject () const |
Specialization of () for objects of type ns3::Object. | |
template<typename T > | |
Ptr< T > | GetObject (TypeId tid) const |
Get a pointer to the requested aggregated Object by TypeId. | |
template<> | |
Ptr< Object > | GetObject (TypeId tid) const |
Specialization of (TypeId tid) for objects of type ns3::Object. | |
void | Initialize () |
Invoke DoInitialize on all Objects aggregated to this one. | |
bool | IsInitialized () const |
Check if the object has been initialized. | |
Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter > | |
SimpleRefCount () | |
Default constructor. | |
SimpleRefCount (const SimpleRefCount &o) | |
Copy constructor. | |
uint32_t | GetReferenceCount () const |
Get the reference count of the object. | |
SimpleRefCount & | operator= (const SimpleRefCount &o) |
Assignment operator. | |
void | Ref () const |
Increment the reference count. | |
void | Unref () const |
Decrement the reference count. | |
Public Member Functions inherited from ns3::ObjectBase | |
virtual | ~ObjectBase () |
Virtual destructor. | |
void | GetAttribute (std::string name, AttributeValue &value) const |
Get the value of an attribute, raising fatal errors if unsuccessful. | |
bool | GetAttributeFailSafe (std::string name, AttributeValue &value) const |
Get the value of an attribute without raising errors. | |
virtual TypeId | GetInstanceTypeId () const =0 |
Get the most derived TypeId for this Object. | |
void | SetAttribute (std::string name, const AttributeValue &value) |
Set a single attribute, raising fatal errors if unsuccessful. | |
bool | SetAttributeFailSafe (std::string name, const AttributeValue &value) |
Set a single attribute without raising errors. | |
bool | TraceConnect (std::string name, std::string context, const CallbackBase &cb) |
Connect a TraceSource to a Callback with a context. | |
bool | TraceConnectWithoutContext (std::string name, const CallbackBase &cb) |
Connect a TraceSource to a Callback without a context. | |
bool | TraceDisconnect (std::string name, std::string context, const CallbackBase &cb) |
Disconnect from a TraceSource a Callback previously connected with a context. | |
bool | TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb) |
Disconnect from a TraceSource a Callback previously connected without a context. | |
Static Public Member Functions | |
static std::optional< uint8_t > | GetMcsForMode (WifiMode mode) |
Utility function to convert WifiMode to an MCS value. | |
static TypeId | GetTypeId () |
Get the type ID. | |
Static Public Member Functions inherited from ns3::ErrorRateModel | |
static TypeId | GetTypeId () |
Get the type ID. | |
Static Public Member Functions inherited from ns3::Object | |
static TypeId | GetTypeId () |
Register this type. | |
Static Public Member Functions inherited from ns3::ObjectBase | |
static TypeId | GetTypeId () |
Get the type ID. | |
Private Member Functions | |
double | DoGetChunkSuccessRate (WifiMode mode, const WifiTxVector &txVector, double snr, uint64_t nbits, uint8_t numRxAntennas, WifiPpduField field, uint16_t staId) const override |
A pure virtual method that must be implemented in the subclass. | |
double | FetchFsr (WifiMode mode, const WifiTxVector &txVector, double snr, uint64_t nbits) const |
Fetch the frame success rate for a given Wi-Fi mode, TXVECTOR, SNR and frame size. | |
double | RoundSnr (double snr, double precision) const |
Round SNR (in dB) to the specified precision. | |
Private Attributes | |
Ptr< ErrorRateModel > | m_fallbackErrorModel |
Error rate model to fallback to if no value is found in the table. | |
uint64_t | m_threshold |
Threshold in bytes over which the table for large size frames is used. | |
Additional Inherited Members | |
Protected Member Functions inherited from ns3::Object | |
Object (const Object &o) | |
Copy an Object. | |
virtual void | DoDispose () |
Destructor implementation. | |
virtual void | DoInitialize () |
Initialize() implementation. | |
virtual void | NotifyNewAggregate () |
Notify all Objects aggregated to this one of a new Object being aggregated. | |
Protected Member Functions inherited from ns3::ObjectBase | |
void | ConstructSelf (const AttributeConstructionList &attributes) |
Complete construction of ObjectBase; invoked by derived classes. | |
virtual void | NotifyConstructionCompleted () |
Notifier called once the ObjectBase is fully constructed. | |
Related Functions inherited from ns3::ObjectBase | |
static TypeId | GetObjectIid () |
Ensure the TypeId for ObjectBase gets fully configured to anchor the inheritance tree properly. | |
Introspection did not find any typical Config paths.
No TraceSources are defined for this type.
Size of this type is 48 bytes (on a 64-bit architecture).
Definition at line 41 of file table-based-error-rate-model.h.
ns3::TableBasedErrorRateModel::TableBasedErrorRateModel | ( | ) |
Definition at line 68 of file table-based-error-rate-model.cc.
References NS_LOG_FUNCTION.
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override |
Definition at line 73 of file table-based-error-rate-model.cc.
References m_fallbackErrorModel, and NS_LOG_FUNCTION.
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overrideprivatevirtual |
A pure virtual method that must be implemented in the subclass.
mode | the Wi-Fi mode applicable to this chunk |
txVector | TXVECTOR of the overall transmission |
snr | the SNR of the chunk |
nbits | the number of bits in this chunk |
numRxAntennas | the number of active RX antennas |
field | the PPDU field to which the chunk belongs to |
staId | the station ID for MU |
Implements ns3::ErrorRateModel.
Definition at line 150 of file table-based-error-rate-model.cc.
References ns3::AwgnErrorTableBcc1458, ns3::AwgnErrorTableBcc32, ns3::AwgnErrorTableLdpc1458, ns3::ERROR_TABLE_BCC_LARGE_FRAME_SIZE, ns3::ERROR_TABLE_BCC_MAX_NUM_MCS, ns3::ERROR_TABLE_BCC_SMALL_FRAME_SIZE, ns3::ERROR_TABLE_LDPC_FRAME_SIZE, ns3::ERROR_TABLE_LDPC_MAX_NUM_MCS, GetMcsForMode(), ns3::WifiMode::GetModulationClass(), ns3::WifiTxVector::IsLdpc(), m_fallbackErrorModel, m_threshold, NS_LOG_DEBUG, NS_LOG_FUNCTION, NS_LOG_WARN, ns3::RatioToDb(), RoundSnr(), ns3::SNR_PRECISION, ns3::TABLED_BASED_ERROR_MODEL_PRECISION, and ns3::WIFI_MOD_CLASS_HT.
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private |
Fetch the frame success rate for a given Wi-Fi mode, TXVECTOR, SNR and frame size.
mode | the Wi-Fi mode |
txVector | the TXVECTOR |
snr | the SNR (linear scale) |
nbits | the number of bits |
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static |
Utility function to convert WifiMode to an MCS value.
mode | the WifiMode |
Definition at line 88 of file table-based-error-rate-model.cc.
References ns3::WifiMode::GetCodeRate(), ns3::WifiMode::GetConstellationSize(), ns3::WifiMode::GetMcsValue(), ns3::WifiMode::GetModulationClass(), ns3::WIFI_CODE_RATE_1_2, ns3::WIFI_CODE_RATE_2_3, ns3::WIFI_CODE_RATE_3_4, ns3::WIFI_MOD_CLASS_ERP_OFDM, ns3::WIFI_MOD_CLASS_HT, and ns3::WIFI_MOD_CLASS_OFDM.
Referenced by DoGetChunkSuccessRate().
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static |
Get the type ID.
Definition at line 47 of file table-based-error-rate-model.cc.
References m_fallbackErrorModel, m_threshold, ns3::MakePointerAccessor(), ns3::MakeUintegerAccessor(), and ns3::TypeId::SetParent().
Round SNR (in dB) to the specified precision.
snr | the SNR to round (in dB) |
precision | the precision to use |
Definition at line 80 of file table-based-error-rate-model.cc.
References NS_LOG_FUNCTION.
Referenced by DoGetChunkSuccessRate().
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private |
Error rate model to fallback to if no value is found in the table.
Definition at line 89 of file table-based-error-rate-model.h.
Referenced by ~TableBasedErrorRateModel(), DoGetChunkSuccessRate(), and GetTypeId().
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private |
Threshold in bytes over which the table for large size frames is used.
Definition at line 91 of file table-based-error-rate-model.h.
Referenced by DoGetChunkSuccessRate(), and GetTypeId().