A Discrete-Event Network Simulator
API
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 ()
 
virtual ~RandomPropagationLossModel ()
 
- Public Member Functions inherited from ns3::PropagationLossModel
 PropagationLossModel ()
 
virtual ~PropagationLossModel ()
 
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'. More...
 
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. More...
 
Ptr< PropagationLossModelGetNext ()
 Gets the next PropagationLossModel in the chain of loss models that act on the signal. More...
 
void SetNext (Ptr< PropagationLossModel > next)
 Enables a chain of loss models to act on the signal. More...
 
- Public Member Functions inherited from ns3::Object
 Object ()
 Constructor. More...
 
virtual ~Object ()
 Destructor. More...
 
void AggregateObject (Ptr< Object > other)
 Aggregate two Objects together. More...
 
void Dispose (void)
 Dispose of this Object. More...
 
AggregateIterator GetAggregateIterator (void) const
 Get an iterator to the Objects aggregated to this one. More...
 
virtual TypeId GetInstanceTypeId (void) const
 Get the most derived TypeId for this Object. More...
 
template<typename T >
Ptr< T > GetObject (void) const
 Get a pointer to the requested aggregated Object. More...
 
template<typename T >
Ptr< T > GetObject (TypeId tid) const
 Get a pointer to the requested aggregated Object by TypeId. More...
 
void Initialize (void)
 Invoke DoInitialize on all Objects aggregated to this one. More...
 
bool IsInitialized (void) const
 Check if the object has been initialized. More...
 
- Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter >
 SimpleRefCount ()
 Default constructor. More...
 
 SimpleRefCount (const SimpleRefCount &o)
 Copy constructor. More...
 
uint32_t GetReferenceCount (void) const
 Get the reference count of the object. More...
 
SimpleRefCountoperator= (const SimpleRefCount &o)
 Assignment operator. 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
 Get the value of an attribute, raising fatal errors if unsuccessful. More...
 
bool GetAttributeFailSafe (std::string name, AttributeValue &value) const
 Get the value of an attribute without raising erros. More...
 
void SetAttribute (std::string name, const AttributeValue &value)
 Set a single attribute, raising fatal errors if unsuccessful. More...
 
bool SetAttributeFailSafe (std::string name, const AttributeValue &value)
 Set a single attribute without raising errors. More...
 
bool TraceConnect (std::string name, std::string context, const CallbackBase &cb)
 Connect a TraceSource to a Callback with a context. More...
 
bool TraceConnectWithoutContext (std::string name, const CallbackBase &cb)
 Connect a TraceSource to a Callback without a context. More...
 
bool TraceDisconnect (std::string name, std::string context, const CallbackBase &cb)
 Disconnect from a TraceSource a Callback previously connected with a context. More...
 
bool TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb)
 Disconnect from a TraceSource a Callback previously connected without a context. More...
 

Static Public Member Functions

static TypeId GetTypeId (void)
 Get the type ID. More...
 
- Static Public Member Functions inherited from ns3::PropagationLossModel
static TypeId GetTypeId (void)
 Get the type ID. More...
 
- Static Public Member Functions inherited from ns3::Object
static TypeId GetTypeId (void)
 Register this type. More...
 
- Static Public Member Functions inherited from ns3::ObjectBase
static TypeId GetTypeId (void)
 Get the type ID. More...
 

Private Member Functions

 RandomPropagationLossModel (const RandomPropagationLossModel &)
 Copy constructor. More...
 
virtual int64_t DoAssignStreams (int64_t stream)
 Subclasses must implement this; those not using random variables can return zero. More...
 
virtual double DoCalcRxPower (double txPowerDbm, Ptr< MobilityModel > a, Ptr< MobilityModel > b) const
 Returns the Rx Power taking into account only the particular PropagatinLossModel. More...
 
RandomPropagationLossModeloperator= (const RandomPropagationLossModel &)
 Copy constructor. More...
 

Private Attributes

Ptr< RandomVariableStreamm_variable
 random generator More...
 

Additional Inherited Members

- Protected Member Functions inherited from ns3::Object
 Object (const Object &o)
 Copy an Object. More...
 
virtual void DoDispose (void)
 Destructor implementation. More...
 
virtual void DoInitialize (void)
 Initialize() implementation. More...
 
virtual void NotifyNewAggregate (void)
 Notify all Objects aggregated to this one of a new Object being aggregated. More...
 
- Protected Member Functions inherited from ns3::ObjectBase
void ConstructSelf (const AttributeConstructionList &attributes)
 Complete construction of ObjectBase; invoked by derived classes. More...
 
virtual void NotifyConstructionCompleted (void)
 Notifier called once the ObjectBase is fully constructed. More...
 

Detailed Description

The propagation loss follows a random distribution.

Config Paths

ns3::RandomPropagationLossModel is accessible through the following paths with Config::Set and Config::Connect:

  • "/NodeList/[i]/DeviceList/[i]/$ns3::WifiNetDevice/Channel/$ns3::YansWifiChannel/PropagationLossModel/$ns3::RandomPropagationLossModel"
  • "/NodeList/[i]/DeviceList/[i]/$ns3::WaveNetDevice/Channel/$ns3::YansWifiChannel/PropagationLossModel/$ns3::RandomPropagationLossModel"
  • "/ChannelList/[i]/$ns3::YansWifiChannel/PropagationLossModel/$ns3::RandomPropagationLossModel"

Attributes

No TraceSources are defined for this type.
Size of this type is 48 bytes (on a 64-bit architecture).

Definition at line 151 of file propagation-loss-model.h.

Constructor & Destructor Documentation

ns3::RandomPropagationLossModel::RandomPropagationLossModel ( )

Definition at line 115 of file propagation-loss-model.cc.

ns3::RandomPropagationLossModel::~RandomPropagationLossModel ( )
virtual

Definition at line 120 of file propagation-loss-model.cc.

ns3::RandomPropagationLossModel::RandomPropagationLossModel ( const RandomPropagationLossModel )
private

Copy constructor.

Defined and unimplemented to avoid misuse

Member Function Documentation

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

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

Implements ns3::PropagationLossModel.

Definition at line 135 of file propagation-loss-model.cc.

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

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

Returns the Rx Power taking into account only the particular PropagatinLossModel.

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 125 of file propagation-loss-model.cc.

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

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TypeId ns3::RandomPropagationLossModel::GetTypeId ( void  )
static

Get the type ID.

Returns
the object TypeId

Definition at line 102 of file propagation-loss-model.cc.

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

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

Copy constructor.

Defined and unimplemented to avoid misuse

Returns

Member Data Documentation

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

random generator

Definition at line 181 of file propagation-loss-model.h.

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


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