A Discrete-Event Network Simulator
API
ofdm-ppdu.h
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2020 Orange Labs
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation;
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  *
18  * Author: Rediet <getachew.redieteab@orange.com>
19  * Muhammad Iqbal Rochman <muhiqbalcr@uchicago.edu>
20  * S├ębastien Deronne <sebastien.deronne@gmail.com> (LSigHeader)
21  */
22 
23 #ifndef OFDM_PPDU_H
24 #define OFDM_PPDU_H
25 
26 #include "ns3/wifi-phy-band.h"
27 #include "ns3/wifi-ppdu.h"
28 #include "ns3/header.h"
29 
36 namespace ns3 {
37 
38 class WifiPsdu;
39 
47 class OfdmPpdu : public WifiPpdu
48 {
49 public:
50 
55  class LSigHeader : public Header
56  {
57  public:
58  LSigHeader ();
59  virtual ~LSigHeader ();
60 
65  static TypeId GetTypeId (void);
66 
67  // Inherited
68  TypeId GetInstanceTypeId (void) const;
69  void Print (std::ostream &os) const;
70  uint32_t GetSerializedSize (void) const;
71  void Serialize (Buffer::Iterator start) const;
73 
80  void SetRate (uint64_t rate, uint16_t channelWidth = 20);
87  uint64_t GetRate (uint16_t channelWidth = 20) const;
93  void SetLength (uint16_t length);
99  uint16_t GetLength (void) const;
100 
101  private:
102  uint8_t m_rate;
103  uint16_t m_length;
104  }; //class LSigHeader
105 
116  OfdmPpdu (Ptr<const WifiPsdu> psdu, const WifiTxVector& txVector, WifiPhyBand band, uint64_t uid,
117  bool instantiateLSig = true);
121  virtual ~OfdmPpdu ();
122 
123  // Inherited
124  virtual Time GetTxDuration (void) const override;
125  virtual Ptr<WifiPpdu> Copy (void) const override;
126 
127 protected:
129  uint16_t m_channelWidth;
131 
132 private:
133  // Inherited
134  virtual WifiTxVector DoGetTxVector (void) const override;
135 }; //class OfdmPpdu
136 
137 } //namespace ns3
138 
139 #endif /* OFDM_PPDU_H */
Protocol header serialization and deserialization.
Definition: header.h:42
Simulation virtual time values and global simulation resolution.
Definition: nstime.h:103
uint16_t m_length
LENGTH field.
Definition: ofdm-ppdu.h:103
This class mimics the TXVECTOR which is to be passed to the PHY in order to define the parameters whi...
uint8_t m_rate
RATE field.
Definition: ofdm-ppdu.h:102
uint16_t GetLength(void) const
Return the LENGTH field of L-SIG (in bytes).
Definition: ofdm-ppdu.cc:225
def start()
Definition: core.py:1855
LSigHeader m_lSig
the L-SIG PHY header
Definition: ofdm-ppdu.h:130
OfdmPpdu(Ptr< const WifiPsdu > psdu, const WifiTxVector &txVector, WifiPhyBand band, uint64_t uid, bool instantiateLSig=true)
Create an OFDM PPDU.
Definition: ofdm-ppdu.cc:33
uint64_t GetRate(uint16_t channelWidth=20) const
Return the RATE field of L-SIG (in bit/s).
Definition: ofdm-ppdu.cc:173
WifiPhyBand m_band
the WifiPhyBand used to transmit that PPDU
Definition: ofdm-ppdu.h:128
iterator in a Buffer instance
Definition: buffer.h:98
void SetRate(uint64_t rate, uint16_t channelWidth=20)
Fill the RATE field of L-SIG (in bit/s).
Definition: ofdm-ppdu.cc:120
OFDM PPDU (11a)OfdmPpdu stores a preamble, PHY headers and a PSDU of a PPDU with non-HT header...
Definition: ofdm-ppdu.h:47
WifiPpdu stores a preamble, a modulation class, PHY headers and a PSDU.
Definition: wifi-ppdu.h:51
Every class exported by the ns3 library is enclosed in the ns3 namespace.
virtual Ptr< WifiPpdu > Copy(void) const override
Copy this instance.
Definition: ofdm-ppdu.cc:74
virtual WifiTxVector DoGetTxVector(void) const override
Get the TXVECTOR used to send the PPDU.
Definition: ofdm-ppdu.cc:53
virtual Time GetTxDuration(void) const override
Get the total transmission duration of the PPDU.
Definition: ofdm-ppdu.cc:65
WifiPhyBand
Identifies the PHY band.
Definition: wifi-phy-band.h:32
virtual ~OfdmPpdu()
Destructor for OfdmPpdu.
Definition: ofdm-ppdu.cc:48
void Print(std::ostream &os) const
Definition: ofdm-ppdu.cc:107
TypeId GetInstanceTypeId(void) const
Get the most derived TypeId for this Object.
Definition: ofdm-ppdu.cc:101
OFDM and ERP OFDM L-SIG PHY header.
Definition: ofdm-ppdu.h:55
void Serialize(Buffer::Iterator start) const
Definition: ofdm-ppdu.cc:231
uint32_t GetSerializedSize(void) const
Definition: ofdm-ppdu.cc:114
uint32_t Deserialize(Buffer::Iterator start)
Definition: ofdm-ppdu.cc:245
void SetLength(uint16_t length)
Fill the LENGTH field of L-SIG (in bytes).
Definition: ofdm-ppdu.cc:218
static TypeId GetTypeId(void)
Get the type ID.
Definition: ofdm-ppdu.cc:90
a unique identifier for an interface.
Definition: type-id.h:58
uint16_t m_channelWidth
the channel width used to transmit that PPDU in MHz
Definition: ofdm-ppdu.h:129