/usr/include/ns3.17/ns3/lte-amc.h is in libns3-dev 3.17+dfsg-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 | /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2010 TELEMATICS LAB, DEE - Politecnico di Bari
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation;
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Original Author: Giuseppe Piro <g.piro@poliba.it>
* Modified by: Nicola Baldo <nbaldo@cttc.es>
* Modified by: Marco Miozzo <mmiozzo@cttc.es>
*/
#ifndef AMCMODULE_H
#define AMCMODULE_H
#include <vector>
#include <ns3/ptr.h>
#include <ns3/object.h>
namespace ns3 {
class SpectrumValue;
/**
* \ingroup lte
* \brief The LteAmc class implements the Adaptive Modulation And Coding Scheme
* as proposed in 3GPP TSG-RAN WG1 - R1-081483
* http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_52b/Docs/R1-081483.zip
*
* \note All the methods of this class are static, so you'll never
* need to create and manage instances of this class.
*/
class LteAmc : public Object
{
public:
static TypeId GetTypeId (void);
LteAmc ();
virtual ~LteAmc();
enum AmcModel
{
PiroEW2010,
// model based on Piro, G.; Grieco, L.A.; Boggia, G.; Camarda, P.;
//A two-level scheduling algorithm for QoS support in the downlink of
//LTE cellular networks European Wireless Conference (EW), 2010
MiErrorModel // model based on 10% of BER according to LteMiErrorModel
};
/**
* \brief Get the Modulation anc Coding Scheme for
* a CQI value
* \param cqi the cqi value
* \return the MCS value
*/
/*static*/ int GetMcsFromCqi (int cqi);
/**
* \brief Get the Transport Block Size for a selected MCS and number of PRB (table 7.1.7.2.1-1 of 36.213)
* \param mcs the mcs index
* \param nprb the no. of PRB
* \return the Transport Block Size in bits
*/
/*static*/ int GetTbSizeFromMcs (int mcs, int nprb);
/**
* \brief Get the spectral efficiency value associated
* to the received CQI
* \param cqi the cqi value
* \return the spectral efficiency in (bit/s)/Hz
*/
/*static*/ double GetSpectralEfficiencyFromCqi (int cqi);
/**
* \brief Create a message with CQI feedback
* \param sinr the SpectrumValue vector of SINR for evaluating the CQI
* \param rbgSize size of RB group (in RBs) for evaluating subband/wideband CQI
*
*/
/*static*/ std::vector<int> CreateCqiFeedbacks (const SpectrumValue& sinr, uint8_t rbgSize = 0);
/**
* \brief Get a proper CQI for the spectrale efficiency value.
* In order to assure a fewer block error rate, the AMC chooses the lower CQI value
* for a given spectral efficiency
* \param s the spectral efficiency
* \return the CQI value
*/
/*static*/ int GetCqiFromSpectralEfficiency (double s);
private:
double m_ber;
AmcModel m_amcModel;
};
}
#endif /* AMCMODULE_H */
|