Class that keeps track of all information about the current PHY operating channel. More...

#include "wifi-phy-operating-channel.h"

Collaboration diagram for ns3::WifiPhyOperatingChannel:

Public Member Functions
	WifiPhyOperatingChannel ()
	Create an uninitialized PHY operating channel. More...

virtual	~WifiPhyOperatingChannel ()

uint16_t	GetFrequency (void) const
	Return the center frequency of the operating channel (in MHz). More...

uint8_t	GetNumber (void) const
	Return the channel number identifying the whole operating channel. More...

uint16_t	GetPrimaryChannelCenterFrequency (uint16_t primaryChannelWidth) const
	Get the center frequency of the primary channel of the given width. More...

uint8_t	GetPrimaryChannelIndex (uint16_t primaryChannelWidth) const
	If the operating channel width is a multiple of 20 MHz, return the index of the primary channel of the given width within the operating channel (0 indicates the 20 MHz subchannel with the lowest center frequency). More...

uint16_t	GetWidth (void) const
	Return the width of the whole operating channel (in MHz). More...

bool	IsSet (void) const
	Return true if a valid channel has been set, false otherwise. More...

void	Set (uint8_t number, uint16_t frequency, uint16_t width, WifiPhyStandard standard, WifiPhyBand band)
	Set the channel according to the specified parameters if a unique frequency channel matches the specified criteria, or abort the simulation otherwise. More...

void	SetDefault (uint16_t width, WifiPhyStandard standard, WifiPhyBand band)
	Set the default channel of the given width and for the given PHY standard and band. More...

void	SetPrimary20Index (uint8_t index)
	Set the index of the primary 20 MHz channel (0 indicates the 20 MHz subchannel with the lowest center frequency). More...

Private Types
typedef std::set< FrequencyChannelInfo >::const_iterator	ConstIterator
	Typedef for a const iterator pointing to a channel in the set of available channels. More...

Private Member Functions
ConstIterator	FindFirst (uint8_t number, uint16_t frequency, uint16_t width, WifiPhyStandard standard, WifiPhyBand band, ConstIterator start) const
	Find the first channel matching the specified parameters. More...

Private Attributes
ConstIterator	m_channelIt
	const iterator pointing to the configured frequency channel More...

uint8_t	m_primary20Index
	index of the primary20 channel (0 indicates the 20 MHz subchannel with the lowest center frequency) More...

Detailed Description

Class that keeps track of all information about the current PHY operating channel.

Definition at line 43 of file wifi-phy-operating-channel.h.

Member Typedef Documentation

◆ ConstIterator

typedef std::set<FrequencyChannelInfo>::const_iterator ns3::WifiPhyOperatingChannel::ConstIterator

private

Typedef for a const iterator pointing to a channel in the set of available channels.

Definition at line 130 of file wifi-phy-operating-channel.h.

Constructor & Destructor Documentation

◆ WifiPhyOperatingChannel()

ns3::WifiPhyOperatingChannel::WifiPhyOperatingChannel ( )

Create an uninitialized PHY operating channel.

Definition at line 30 of file wifi-phy-operating-channel.cc.

References NS_LOG_FUNCTION.

◆ ~WifiPhyOperatingChannel()

ns3::WifiPhyOperatingChannel::~WifiPhyOperatingChannel ( )

virtual

Definition at line 37 of file wifi-phy-operating-channel.cc.

References NS_LOG_FUNCTION_NOARGS.

Member Function Documentation

◆ FindFirst()

WifiPhyOperatingChannel::ConstIterator ns3::WifiPhyOperatingChannel::FindFirst	(	uint8_t	number,
		uint16_t	frequency,
		uint16_t	width,
		WifiPhyStandard	standard,
		WifiPhyBand	band,
		ConstIterator	start
	)		const

private

Find the first channel matching the specified parameters.

Parameters

number	the channel number (use 0 to leave it unspecified)
frequency	the channel center frequency in MHz (use 0 to leave it unspecified)
width	the channel width in MHz (use 0 to leave it unspecified)
standard	the PHY standard
band	the PHY band
start	an iterator pointing to the channel to start the search with

Returns: an iterator pointing to the found channel, if any, or to past-the-end of the set of available channels

Definition at line 90 of file wifi-phy-operating-channel.cc.

References third::channel, ns3::GetFrequencyChannelType(), ns3::GetMaximumChannelWidth(), ns3::WifiPhy::m_frequencyChannels, NS_LOG_FUNCTION, and visualizer.core::start().

Referenced by Set(), and SetDefault().

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◆ GetFrequency()

uint16_t ns3::WifiPhyOperatingChannel::GetFrequency ( void ) const

Return the center frequency of the operating channel (in MHz).

Returns: the center frequency of the operating channel (in MHz)

Definition at line 137 of file wifi-phy-operating-channel.cc.

References IsSet(), and NS_ASSERT.

Referenced by ns3::WifiPhy::GetFrequency(), and GetPrimaryChannelCenterFrequency().

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◆ GetNumber()

uint8_t ns3::WifiPhyOperatingChannel::GetNumber ( void ) const

Return the channel number identifying the whole operating channel.

Returns: the channel number identifying the whole operating channel

Definition at line 130 of file wifi-phy-operating-channel.cc.

References IsSet(), and NS_ASSERT.

Referenced by ns3::WifiPhy::GetChannelNumber().

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◆ GetPrimaryChannelCenterFrequency()

uint16_t ns3::WifiPhyOperatingChannel::GetPrimaryChannelCenterFrequency ( uint16_t primaryChannelWidth ) const

Get the center frequency of the primary channel of the given width.

Parameters

primaryChannelWidth the width of the primary channel in MHz

Returns: the center frequency of the primary channel of the given width

Definition at line 187 of file wifi-phy-operating-channel.cc.

References GetFrequency(), GetPrimaryChannelIndex(), GetWidth(), and NS_LOG_FUNCTION.

Referenced by ns3::PhyEntity::GetCenterFrequencyForChannelWidth(), and ns3::SpectrumWifiPhy::StartRx().

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◆ GetPrimaryChannelIndex()

uint8_t ns3::WifiPhyOperatingChannel::GetPrimaryChannelIndex ( uint16_t primaryChannelWidth ) const

If the operating channel width is a multiple of 20 MHz, return the index of the primary channel of the given width within the operating channel (0 indicates the 20 MHz subchannel with the lowest center frequency).

Otherwise, return 0.

Parameters

primaryChannelWidth the width of the primary channel in MHz

Returns: the index of the requested primary channel within the operating channel

Definition at line 151 of file wifi-phy-operating-channel.cc.

References GetWidth(), m_primary20Index, NS_ASSERT, NS_LOG_DEBUG, NS_LOG_FUNCTION, and NS_LOG_LOGIC.

Referenced by ns3::HePhy::GetCenterFrequencyForNonOfdmaPart(), ns3::HePhy::GetNonOfdmaBand(), ns3::WifiPhy::GetPrimaryBand(), GetPrimaryChannelCenterFrequency(), ns3::HePhy::GetRuBandForRx(), ns3::WifiPhy::Send(), and ns3::SpectrumWifiPhy::UpdateInterferenceHelperBands().

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◆ GetWidth()

uint16_t ns3::WifiPhyOperatingChannel::GetWidth ( void ) const

Return the width of the whole operating channel (in MHz).

Returns: the width of the whole operating channel (in MHz)

Definition at line 144 of file wifi-phy-operating-channel.cc.

References IsSet(), and NS_ASSERT.

Referenced by ns3::WifiPhy::GetChannelWidth(), GetPrimaryChannelCenterFrequency(), GetPrimaryChannelIndex(), and SetPrimary20Index().

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◆ IsSet()

bool ns3::WifiPhyOperatingChannel::IsSet ( void ) const

Return true if a valid channel has been set, false otherwise.

Returns: true if a valid channel has been set, false otherwise

Definition at line 43 of file wifi-phy-operating-channel.cc.

References m_channelIt, and ns3::WifiPhy::m_frequencyChannels.

Referenced by SetChannelFrequencyTest::DoRun(), GetFrequency(), GetNumber(), GetWidth(), ns3::WifiPhy::SetChannelNumber(), ns3::WifiPhy::SetChannelWidth(), ns3::WifiPhy::SetFrequency(), ns3::WifiPhy::SetOperatingChannel(), and ns3::WifiPhy::SetPrimary20Index().

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◆ Set()

void ns3::WifiPhyOperatingChannel::Set	(	uint8_t	number,
		uint16_t	frequency,
		uint16_t	width,
		WifiPhyStandard	standard,
		WifiPhyBand	band
	)

Set the channel according to the specified parameters if a unique frequency channel matches the specified criteria, or abort the simulation otherwise.

If the channel width is a multiple of 20 MHz, the primary 20 MHz channel is set to the 20 MHz subchannel with the lowest center frequency.

Parameters

number	the channel number (use 0 to leave it unspecified)
frequency	the channel center frequency in MHz (use 0 to leave it unspecified)
width	the channel width in MHz (use 0 to leave it unspecified)
standard	the PHY standard
band	the PHY band