A Discrete-Event Network Simulator
API
lte-amc.h
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2010 TELEMATICS LAB, DEE - Politecnico di Bari
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  * Original Author: Giuseppe Piro <g.piro@poliba.it>
19  * Modified by: Nicola Baldo <nbaldo@cttc.es>
20  * Modified by: Marco Miozzo <mmiozzo@cttc.es>
21  */
22 
23 #ifndef AMCMODULE_H
24 #define AMCMODULE_H
25 
26 #include <vector>
27 #include <ns3/ptr.h>
28 #include <ns3/object.h>
29 
30 namespace ns3 {
31 
32 class SpectrumValue;
33 
43 class LteAmc : public Object
44 {
45 
46 public:
47  static TypeId GetTypeId (void);
48 
49  LteAmc ();
50  virtual ~LteAmc();
51 
53  enum AmcModel
54  {
67  };
68 
75  /*static*/ int GetMcsFromCqi (int cqi);
76 
83  /*static*/ int GetTbSizeFromMcs (int mcs, int nprb);
84 
91  /*static*/ double GetSpectralEfficiencyFromCqi (int cqi);
92 
99  /*static*/ std::vector<int> CreateCqiFeedbacks (const SpectrumValue& sinr,
100  uint8_t rbgSize = 0);
101 
109  /*static*/ int GetCqiFromSpectralEfficiency (double s);
110 
111 private:
112 
118  double m_ber;
119 
126 
127 }; // end of `class LteAmc`
128 
129 
130 }
131 
132 #endif /* AMCMODULE_H */
An AMC model based on 10% of BER according to LteMiErrorModel.
Definition: lte-amc.h:66
int GetMcsFromCqi(int cqi)
Get the Modulation anc Coding Scheme for a CQI value.
Definition: lte-amc.cc:270
int GetCqiFromSpectralEfficiency(double s)
Get a proper CQI for the spectrale efficiency value.
Definition: lte-amc.cc:255
virtual ~LteAmc()
Definition: lte-amc.cc:228
AmcModel m_amcModel
The AmcModel attribute.
Definition: lte-amc.h:125
AmcModel
Types of AMC model.
Definition: lte-amc.h:53
double m_ber
The Ber attribute.
Definition: lte-amc.h:118
Implements the Adaptive Modulation And Coding Scheme.
Definition: lte-amc.h:43
Every class exported by the ns3 library is enclosed in the ns3 namespace.
int GetTbSizeFromMcs(int mcs, int nprb)
Get the Transport Block Size for a selected MCS and number of PRB (table 7.1.7.2.1-1 of 36...
Definition: lte-amc.cc:285
double GetSpectralEfficiencyFromCqi(int cqi)
Get the spectral efficiency value associated to the received CQI.
Definition: lte-amc.cc:298
static TypeId GetTypeId(void)
Definition: lte-amc.cc:233
A base class which provides memory management and object aggregation.
Definition: object.h:87
Set of values corresponding to a given SpectrumModel.
a unique identifier for an interface.
Definition: type-id.h:58
std::vector< int > CreateCqiFeedbacks(const SpectrumValue &sinr, uint8_t rbgSize=0)
Create a message with CQI feedback.
Definition: lte-amc.cc:308