A Discrete-Event Network Simulator
API
lte-mi-error-model.h
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1/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * Copyright (c) 2011 SIGNET LAB. Department of Information Engineering (DEI), University of Padua
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 *
19 * Original Work Authors:
20 * Marco Mezzavilla <mezzavil@dei.unipd.it>
21 * Giovanni Tomasi <tomasigv@gmail.com>
22 * Original Work Acknowldegments:
23 * This work was supported by the MEDIEVAL (MultiMEDia transport
24 * for mobIlE Video AppLications) project, which is a
25 * medium-scale focused research project (STREP) of the 7th
26 * Framework Programme (FP7)
27 *
28 * Subsequent integration in LENA and extension done by:
29 * Marco Miozzo <marco.miozzo@cttc.es>
30 */
31
32#ifndef LTE_MI_ERROR_MODEL_H
33#define LTE_MI_ERROR_MODEL_H
34
35
36#include <list>
37#include <vector>
38#include <ns3/ptr.h>
39#include <stdint.h>
40#include <ns3/spectrum-value.h>
41#include <ns3/lte-harq-phy.h>
42
43
44
45
46namespace ns3 {
47
49 const uint16_t PDCCH_PCFICH_CURVE_SIZE = 46;
51 const uint16_t MI_MAP_QPSK_SIZE = 797;
53 const uint16_t MI_MAP_16QAM_SIZE = 994;
55 const uint16_t MI_MAP_64QAM_SIZE = 752;
57 const uint16_t MI_QPSK_MAX_ID = 9;
59 const uint16_t MI_16QAM_MAX_ID = 16;
61 const uint16_t MI_64QAM_MAX_ID = 28; // 29,30 and 31 are reserved
63 const uint16_t MI_QPSK_BLER_MAX_ID = 12; // MI_QPSK_MAX_ID + 3 RETX
65 const uint16_t MI_16QAM_BLER_MAX_ID = 22;
67 const uint16_t MI_64QAM_BLER_MAX_ID = 37;
68
71{
72 double tbler;
73 double mi;
74};
75
76
77
82{
83
84public:
85
93 static double Mib (const SpectrumValue& sinr, const std::vector<int>& map, uint8_t mcs);
101 static double MappingMiBler (double mib, uint8_t ecrId, uint16_t cbSize);
102
112 static TbStats_t GetTbDecodificationStats (const SpectrumValue& sinr, const std::vector<int>& map, uint16_t size, uint8_t mcs, HarqProcessInfoList_t miHistory);
113
119 static double GetPcfichPdcchError (const SpectrumValue& sinr);
120
121
122//private:
123
124
125
126};
127
128
129} // namespace ns3
130
131#endif /* LTE_MI_ERROR_MODEL_H */
This class provides the BLER estimation based on mutual information metrics.
static double MappingMiBler(double mib, uint8_t ecrId, uint16_t cbSize)
map the mmib (mean mutual information per bit) for different MCS
static TbStats_t GetTbDecodificationStats(const SpectrumValue &sinr, const std::vector< int > &map, uint16_t size, uint8_t mcs, HarqProcessInfoList_t miHistory)
run the error-model algorithm for the specified TB
static double GetPcfichPdcchError(const SpectrumValue &sinr)
run the error-model algorithm for the specified PCFICH+PDCCH channels
static double Mib(const SpectrumValue &sinr, const std::vector< int > &map, uint8_t mcs)
find the mmib (mean mutual information per bit) for different modulations of the specified TB
Set of values corresponding to a given SpectrumModel.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
const uint16_t MI_QPSK_MAX_ID
MI QPSK maximum ID.
const uint16_t PDCCH_PCFICH_CURVE_SIZE
PDCCH PCFICH curve size.
const uint16_t MI_MAP_64QAM_SIZE
MI map 64QAM size.
const uint16_t MI_64QAM_BLER_MAX_ID
MI 64QAM BLER maximum ID.
const uint16_t MI_QPSK_BLER_MAX_ID
MI QPSK BLER maximum ID.
std::vector< HarqProcessInfoElement_t > HarqProcessInfoList_t
HarqProcessInfoList_t typedef.
Definition: lte-harq-phy.h:48
const uint16_t MI_MAP_16QAM_SIZE
MI map 16QAM size.
const uint16_t MI_MAP_QPSK_SIZE
MI map QPSK size.
const uint16_t MI_16QAM_BLER_MAX_ID
MI 16QAM BLER maximum ID.
const uint16_t MI_64QAM_MAX_ID
MI 64QAM maximum ID.
const uint16_t MI_16QAM_MAX_ID
MI 16QAM maximum ID.
TbStats_t structure.
double mi
Mutual information.
double tbler
Transport block BLER.