23 #include "ns3/wifi-phy.h"
24 #include "ns3/wifi-psdu.h"
35 bool instantiateLSig )
38 m_channelWidth (txVector.GetChannelWidth ())
94 .SetGroupName (
"Wifi")
109 os <<
"SIGNAL=" << GetRate ()
110 <<
" LENGTH=" << m_length;
122 if (channelWidth == 5)
126 else if (channelWidth == 10)
206 if (channelWidth == 5)
210 else if (channelWidth == 10)
237 byte |= (m_length & 0x07) << 5;
238 start.WriteU8 (
byte);
240 bytes |= (m_length & 0x0ff8) >> 3;
241 start.WriteU16 (bytes);
249 uint8_t
byte = i.
ReadU8 ();
250 m_rate =
byte & 0x0f;
251 m_length = (
byte >> 5) & 0x07;
254 m_length |= (bytes << 3) & 0x0ff8;
iterator in a Buffer instance
uint32_t GetDistanceFrom(Iterator const &o) const
static WifiMode GetOfdmRate(uint64_t rate, uint16_t bw=20)
Return a WifiMode for OFDM corresponding to the provided rate and the channel bandwidth (20,...
WifiPhyBand m_band
the WifiPhyBand used to transmit that PPDU
OfdmPpdu(Ptr< const WifiPsdu > psdu, const WifiTxVector &txVector, WifiPhyBand band, uint64_t uid, bool instantiateLSig=true)
Create an OFDM PPDU.
WifiTxVector DoGetTxVector(void) const override
Get the TXVECTOR used to send the PPDU.
LSigHeader m_lSig
the L-SIG PHY header
Time GetTxDuration(void) const override
Get the total transmission duration of the PPDU.
uint16_t m_channelWidth
the channel width used to transmit that PPDU in MHz
Ptr< WifiPpdu > Copy(void) const override
Copy this instance.
virtual ~OfdmPpdu()
Destructor for OfdmPpdu.
Simulation virtual time values and global simulation resolution.
a unique identifier for an interface.
TypeId SetParent(TypeId tid)
Set the parent TypeId.
uint64_t GetDataRate(uint16_t channelWidth, uint16_t guardInterval, uint8_t nss) const
static Time CalculateTxDuration(uint32_t size, const WifiTxVector &txVector, WifiPhyBand band, uint16_t staId=SU_STA_ID)
WifiPpdu stores a preamble, a modulation class, PHY headers and a PSDU.
WifiTxVector GetTxVector(void) const
Get the TXVECTOR used to send the PPDU.
WifiPreamble m_preamble
the PHY preamble
uint64_t m_uid
the unique ID of this PPDU
Ptr< const WifiPsdu > GetPsdu(void) const
Get the payload of the PPDU.
uint32_t GetSize(void) const
Return the size of the PSDU in bytes.
This class mimics the TXVECTOR which is to be passed to the PHY in order to define the parameters whi...
void SetChannelWidth(uint16_t channelWidth)
Sets the selected channelWidth (in MHz)
WifiMode GetMode(uint16_t staId=SU_STA_ID) const
If this TX vector is associated with an SU PPDU, return the selected payload transmission mode.
void SetMode(WifiMode mode)
Sets the selected payload transmission mode.
void SetPreambleType(WifiPreamble preamble)
Sets the preamble type.
#define NS_ASSERT_MSG(condition, message)
At runtime, in debugging builds, if this condition is not true, the program prints the message to out...
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
Time Seconds(double value)
Construct a Time in the indicated unit.
WifiPhyBand
Identifies the PHY band.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
Declaration of ns3::OfdmPhy class and ns3::OfdmPhyVariant enum.
Declaration of ns3::OfdmPpdu class.