A Discrete-Event Network Simulator
API
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Macros Groups Pages
ns3::FriisSpectrumPropagationLossModel Class Reference

Doxygen introspection did not find any typical Config paths. More...

#include <friis-spectrum-propagation-loss.h>

+ Inheritance diagram for ns3::FriisSpectrumPropagationLossModel:
+ Collaboration diagram for ns3::FriisSpectrumPropagationLossModel:

Public Member Functions

 FriisSpectrumPropagationLossModel ()
 
 ~FriisSpectrumPropagationLossModel ()
 
double CalculateLoss (double f, double d) const
 Return the propagation loss L according to a simplified version of Friis' formula in which antenna gains are unitary: More...
 
virtual Ptr< SpectrumValueDoCalcRxPowerSpectralDensity (Ptr< const SpectrumValue > txPsd, Ptr< const MobilityModel > a, Ptr< const MobilityModel > b) const
 
- Public Member Functions inherited from ns3::SpectrumPropagationLossModel
 SpectrumPropagationLossModel ()
 
virtual ~SpectrumPropagationLossModel ()
 
Ptr< SpectrumValueCalcRxPowerSpectralDensity (Ptr< const SpectrumValue > txPsd, Ptr< const MobilityModel > a, Ptr< const MobilityModel > b) const
 This method is to be called to calculate. More...
 
void SetNext (Ptr< SpectrumPropagationLossModel > next)
 used to chain various instances of SpectrumPropagationLossModel 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...
 
SimpleRefCountoperator= (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 ()
 
- Static Public Member Functions inherited from ns3::SpectrumPropagationLossModel
static TypeId GetTypeId ()
 
- 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...
 

Protected Attributes

double m_propagationSpeed
 

Additional Inherited Members

- Protected Member Functions inherited from ns3::SpectrumPropagationLossModel
virtual void DoDispose ()
 This method is called by Object::Dispose or by the object's destructor, whichever comes first. More...
 
- Protected Member Functions inherited from ns3::Object
 Object (const Object &o)
 
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...
 

Detailed Description

Doxygen introspection did not find any typical Config paths.


No Attributes are defined for this type.
No TraceSources are defined for this type.

Definition at line 37 of file friis-spectrum-propagation-loss.h.

Constructor & Destructor Documentation

ns3::FriisSpectrumPropagationLossModel::FriisSpectrumPropagationLossModel ( )

Definition at line 31 of file friis-spectrum-propagation-loss.cc.

ns3::FriisSpectrumPropagationLossModel::~FriisSpectrumPropagationLossModel ( )

Definition at line 35 of file friis-spectrum-propagation-loss.cc.

Member Function Documentation

double ns3::FriisSpectrumPropagationLossModel::CalculateLoss ( double  f,
double  d 
) const

Return the propagation loss L according to a simplified version of Friis' formula in which antenna gains are unitary:

(4 * pi * d * f) ^ 2 L = -------------------— C^2

where C = 3e8 m/s is the light speed in the vacuum. The intended use is to calculate Prx = Ptx * G

Parameters
ffrequency in Hz
ddistance in m
Returns
if Prx < Ptx then return Prx; else return Ptx

Definition at line 77 of file friis-spectrum-propagation-loss.cc.

References NS_ASSERT.

Referenced by DoCalcRxPowerSpectralDensity().

+ Here is the caller graph for this function:

Ptr< SpectrumValue > ns3::FriisSpectrumPropagationLossModel::DoCalcRxPowerSpectralDensity ( Ptr< const SpectrumValue txPsd,
Ptr< const MobilityModel a,
Ptr< const MobilityModel b 
) const
virtual
Parameters
txPsdset of values vs frequency representing the transmission power. See SpectrumChannel for details.
asender mobility
breceiver mobility
Returns
set of values vs frequency representing the received power in the same units used for the txPower parameter.

Implements ns3::SpectrumPropagationLossModel.

Definition at line 52 of file friis-spectrum-propagation-loss.cc.

References CalculateLoss(), ns3::SpectrumValue::ConstBandsBegin(), ns3::SpectrumValue::ConstBandsEnd(), NS_ASSERT, ns3::SpectrumValue::ValuesBegin(), and ns3::SpectrumValue::ValuesEnd().

+ Here is the call graph for this function:

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

Definition at line 41 of file friis-spectrum-propagation-loss.cc.

References ns3::TypeId::SetParent().

+ Here is the call graph for this function:

Member Data Documentation

double ns3::FriisSpectrumPropagationLossModel::m_propagationSpeed
protected

Definition at line 71 of file friis-spectrum-propagation-loss.h.


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