ns3::LrWpanSpectrumValueHelper Class Reference

This class defines all functions to create spectrum model for LrWpan. More...

#include <lr-wpan-spectrum-value-helper.h>

Public Member Functions
	LrWpanSpectrumValueHelper (void)
virtual	~LrWpanSpectrumValueHelper (void)
Ptr< SpectrumValue >	CreateNoisePowerSpectralDensity (uint32_t channel)
	create spectrum value for noise More...
Ptr< SpectrumValue >	CreateTxPowerSpectralDensity (double txPower, uint32_t channel)
	create spectrum value More...

Static Public Member Functions
static double	TotalAvgPower (Ptr< const SpectrumValue > psd)
	total average power of the signal is the integral of the PSD More...

Private Attributes
double	m_noiseFactor
	A scaling factor for the noise power. More...

Detailed Description

This class defines all functions to create spectrum model for LrWpan.

Definition at line 34 of file lr-wpan-spectrum-value-helper.h.

Constructor & Destructor Documentation

ns3::LrWpanSpectrumValueHelper::LrWpanSpectrumValueHelper

(

void

)

Definition at line 55 of file lr-wpan-spectrum-value-helper.cc.

References m_noiseFactor, and NS_LOG_FUNCTION.

ns3::LrWpanSpectrumValueHelper::~LrWpanSpectrumValueHelper ( void  )

virtual

Definition at line 61 of file lr-wpan-spectrum-value-helper.cc.

References NS_LOG_FUNCTION.

Member Function Documentation

Ptr< SpectrumValue > ns3::LrWpanSpectrumValueHelper::CreateNoisePowerSpectralDensity

(

uint32_t

channel

)

create spectrum value for noise

Parameters

channel

the channel number per IEEE802.15.4

Returns

a Ptr to a newly created SpectrumValue instance

Definition at line 100 of file lr-wpan-spectrum-value-helper.cc.

References ns3::g_LrWpanSpectrumModel, m_noiseFactor, NS_ASSERT_MSG, and NS_LOG_FUNCTION.

Referenced by ns3::LrWpanPhy::LrWpanPhy().

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Ptr< SpectrumValue > ns3::LrWpanSpectrumValueHelper::CreateTxPowerSpectralDensity	(	double	txPower,
		uint32_t	channel
	)

create spectrum value

Parameters

txPower	the power transmission in dBm
channel	the channel number per IEEE802.15.4

Returns

a Ptr to a newly created SpectrumValue instance

Definition at line 67 of file lr-wpan-spectrum-value-helper.cc.

References ns3::g_LrWpanSpectrumModel, NS_ASSERT_MSG, and NS_LOG_FUNCTION.

Referenced by LrWpanSpectrumValueHelperTestCase::DoRun(), ns3::LrWpanPhy::LrWpanPhy(), main(), and ns3::LrWpanPhy::PlmeSetAttributeRequest().

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double ns3::LrWpanSpectrumValueHelper::TotalAvgPower ( Ptr< const SpectrumValue >  psd )

static

total average power of the signal is the integral of the PSD

Parameters

psd	spectral density

Returns

total power (using composite trap. rule to numerally integrate

Definition at line 123 of file lr-wpan-spectrum-value-helper.cc.

References NS_LOG_FUNCTION, and ns3::Sum().

Referenced by ns3::LrWpanPhy::CheckInterference(), LrWpanSpectrumValueHelperTestCase::DoRun(), ns3::LrWpanPhy::EndCca(), ns3::LrWpanPhy::EndEd(), ns3::LrWpanPhy::EndRx(), and ns3::LrWpanPhy::StartRx().

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Member Data Documentation

double ns3::LrWpanSpectrumValueHelper::m_noiseFactor

private

A scaling factor for the noise power.

Definition at line 66 of file lr-wpan-spectrum-value-helper.h.

Referenced by CreateNoisePowerSpectralDensity(), and LrWpanSpectrumValueHelper().

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

• src/lr-wpan/model/lr-wpan-spectrum-value-helper.h
• src/lr-wpan/model/lr-wpan-spectrum-value-helper.cc