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ns3::RandomPropagationLossModel Class Reference

The propagation loss follows a random distribution. More...

#include "propagation-loss-model.h"

+ Inheritance diagram for ns3::RandomPropagationLossModel:
+ Collaboration diagram for ns3::RandomPropagationLossModel:

Public Member Functions

 RandomPropagationLossModel ()
 
 RandomPropagationLossModel (const RandomPropagationLossModel &)=delete
 
 ~RandomPropagationLossModel () override
 
RandomPropagationLossModeloperator= (const RandomPropagationLossModel &)=delete
 
- Public Member Functions inherited from ns3::PropagationLossModel
 PropagationLossModel ()
 
 PropagationLossModel (const PropagationLossModel &)=delete
 
 ~PropagationLossModel () override
 
int64_t AssignStreams (int64_t stream)
 If this loss model uses objects of type RandomVariableStream, set the stream numbers to the integers starting with the offset 'stream'.
 
double CalcRxPower (double txPowerDbm, Ptr< MobilityModel > a, Ptr< MobilityModel > b) const
 Returns the Rx Power taking into account all the PropagationLossModel(s) chained to the current one.
 
Ptr< PropagationLossModelGetNext ()
 Gets the next PropagationLossModel in the chain of loss models that act on the signal.
 
PropagationLossModeloperator= (const PropagationLossModel &)=delete
 
void SetNext (Ptr< PropagationLossModel > next)
 Enables a chain of loss models to act on the signal.
 
- 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< ObjectGetObject () 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< ObjectGetObject (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.
 
void UnidirectionalAggregateObject (Ptr< Object > other)
 Aggregate an Object to another Object.
 
- 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.
 
SimpleRefCountoperator= (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, bool permissive=false) 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.
 
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 TypeId GetTypeId ()
 Get the type ID.
 
- Static Public Member Functions inherited from ns3::PropagationLossModel
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

int64_t DoAssignStreams (int64_t stream) override
 Assign a fixed random variable stream number to the random variables used by this model.
 
double DoCalcRxPower (double txPowerDbm, Ptr< MobilityModel > a, Ptr< MobilityModel > b) const override
 PropagationLossModel.
 

Private Attributes

Ptr< RandomVariableStreamm_variable
 random generator
 

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.
 

Detailed Description

The propagation loss follows a random distribution.

Definition at line 139 of file propagation-loss-model.h.

Constructor & Destructor Documentation

◆ RandomPropagationLossModel() [1/2]

ns3::RandomPropagationLossModel::RandomPropagationLossModel ( )

Definition at line 107 of file propagation-loss-model.cc.

◆ ~RandomPropagationLossModel()

ns3::RandomPropagationLossModel::~RandomPropagationLossModel ( )
override

Definition at line 112 of file propagation-loss-model.cc.

◆ RandomPropagationLossModel() [2/2]

ns3::RandomPropagationLossModel::RandomPropagationLossModel ( const RandomPropagationLossModel & )
delete

Member Function Documentation

◆ DoAssignStreams()

int64_t ns3::RandomPropagationLossModel::DoAssignStreams ( int64_t stream)
overrideprivatevirtual

Assign a fixed random variable stream number to the random variables used by this model.

Subclasses must implement this; those not using random variables can return zero.

Parameters
streamfirst stream index to use
Returns
the number of stream indices assigned by this model

Implements ns3::PropagationLossModel.

Definition at line 127 of file propagation-loss-model.cc.

References m_variable, and ns3::RandomVariableStream::SetStream().

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◆ DoCalcRxPower()

double ns3::RandomPropagationLossModel::DoCalcRxPower ( double txPowerDbm,
Ptr< MobilityModel > a,
Ptr< MobilityModel > b ) const
overrideprivatevirtual

PropagationLossModel.

Parameters
txPowerDbmcurrent transmission power (in dBm)
athe mobility model of the source
bthe mobility model of the destination
Returns
the reception power after adding/multiplying propagation loss (in dBm)

Implements ns3::PropagationLossModel.

Definition at line 117 of file propagation-loss-model.cc.

References ns3::RandomVariableStream::GetValue(), m_variable, and NS_LOG_DEBUG.

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◆ GetTypeId()

TypeId ns3::RandomPropagationLossModel::GetTypeId ( )
static

Get the type ID.

Returns
the object TypeId

Definition at line 91 of file propagation-loss-model.cc.

References m_variable, ns3::MakePointerAccessor(), ns3::MakePointerChecker(), and ns3::TypeId::SetParent().

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◆ operator=()

RandomPropagationLossModel & ns3::RandomPropagationLossModel::operator= ( const RandomPropagationLossModel & )
delete

Member Data Documentation

◆ m_variable

Ptr<RandomVariableStream> ns3::RandomPropagationLossModel::m_variable
private

random generator

Definition at line 161 of file propagation-loss-model.h.

Referenced by DoAssignStreams(), DoCalcRxPower(), and GetTypeId().


The documentation for this class was generated from the following files: