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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 
52  enum AmcModel
53  {
54  PiroEW2010,
55  // model based on Piro, G.; Grieco, L.A.; Boggia, G.; Camarda, P.;
56  //A two-level scheduling algorithm for QoS support in the downlink of
57  //LTE cellular networks European Wireless Conference (EW), 2010
58  MiErrorModel // model based on 10% of BER according to LteMiErrorModel
59  };
60 
67  /*static*/ int GetMcsFromCqi (int cqi);
68 
75  /*static*/ int GetTbSizeFromMcs (int mcs, int nprb);
76 
83  /*static*/ double GetSpectralEfficiencyFromCqi (int cqi);
84 
91  /*static*/ std::vector<int> CreateCqiFeedbacks (const SpectrumValue& sinr,
92  uint8_t rbgSize = 0);
93 
101  /*static*/ int GetCqiFromSpectralEfficiency (double s);
102 
103 private:
104 
105  double m_ber;
106  AmcModel m_amcModel;
107 
108 
109 
110 };
111 
112 
113 }
114 
115 #endif /* AMCMODULE_H */
ns3::LteAmc::GetMcsFromCqi
int GetMcsFromCqi(int cqi)
Get the Modulation anc Coding Scheme for a CQI value.
Definition: lte-amc.cc:254
ns3::LteAmc::GetCqiFromSpectralEfficiency
int GetCqiFromSpectralEfficiency(double s)
Get a proper CQI for the spectrale efficiency value.
Definition: lte-amc.cc:239
ns3::LteAmc::~LteAmc
virtual ~LteAmc()
Definition: lte-amc.cc:213
ns3::LteAmc::m_amcModel
AmcModel m_amcModel
Definition: lte-amc.h:106
s
Ptr< SampleEmitter > s
Definition: double-probe-test-suite.cc:51
ns3::LteAmc::m_ber
double m_ber
Definition: lte-amc.h:105
ns3::LteAmc
The LteAmc class implements the Adaptive Modulation And Coding Scheme as proposed in 3GPP TSG-RAN WG1...
Definition: lte-amc.h:43
ns3::LteAmc::GetTbSizeFromMcs
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:269
ns3::LteAmc::GetSpectralEfficiencyFromCqi
double GetSpectralEfficiencyFromCqi(int cqi)
Get the spectral efficiency value associated to the received CQI.
Definition: lte-amc.cc:282
ns3::LteAmc::GetTypeId
static TypeId GetTypeId(void)
Definition: lte-amc.cc:218
ns3::Object
a base class which provides memory management and object aggregation
Definition: object.h:63
ns3::SpectrumValue
Set of values corresponding to a given SpectrumModel.
Definition: spectrum-value.h:57
ns3::TypeId
a unique identifier for an interface.
Definition: type-id.h:49
ns3::LteAmc::CreateCqiFeedbacks
std::vector< int > CreateCqiFeedbacks(const SpectrumValue &sinr, uint8_t rbgSize=0)
Create a message with CQI feedback.
Definition: lte-amc.cc:292