Просмтор этого файла доступен только зарегистрированным пользователям. Но у нас супер быстрая регистрация: достаточно только электронной почты!

Текст из файла (страница 13)

43 Stephen Hailes Sensor Systems and Software / Stephen Hailes, Sabrina Sicari, George Roussos // Springer.– 2012.– P. 361

44 Документация NS3 электронный ресурс.– режим доступа: https://www.nsnam.org/docs/release/3.26/doxygen/index.html

45 European Standard ETSI EN 302 663. Intelligent Transport Systems (ITS); Access layer specification for Intelligent Transport Systems operating in the 5 GHz frequency band электронный ресурс.– режим доступа: http://www.etsi.org/deliver/etsi_en/302600_302699/302663 /01.02.00_20/en_302663v010200a.pdf

46 Hossain M.N. Experimental simulation and real world study on WiFi ad-hoc mode for different radio propagation effects and standards / Mohammad Nazmul Hossain, Towfique Imam Chowdhury // Bonn-Rhein-Sieg University of Applied Sciences.– 2017.– P. 6

47 Siva Ganga Prasad M. Analysis of Fast Fading in Wireless Communication Channels / M. Siva Ganga Prasad, P. Siddaiah, L. Pratap Reddy, K.Lekha // International Journal of Systems and Technologies.– 2010.– Vol 3 – No.1.– pp. 139-145

48 Strbac D. A study of VANET Networks / Strbac David // ENSC 427 Project Report.– 2012.– P. 26

49 Patel A. H. Performance Analysis and Comparison of various Radio Propagation models and its impact on Routing Efficiency / Patel Anjali Harsukhlal, Bandana Kumari, Jayavignesh Thyagarajan // National Conference on Science, Engineering and Technology (NCSET).– 2016.– Vol 4 – No. 6.– pp. 13-16

Приложение А

(справочное)

Код приложения для генерации карты магистрали

#include "mainwindow.h"

#include "ui_mainwindow.h"

MainWindow::MainWindow(QWidget *parent) :

QMainWindow(parent),

ui(new Ui::MainWindow)

{

ui->setupUi(this);

}

MainWindow::~MainWindow()

{

delete ui;

}

void MainWindow::on_pushButton_clicked()

{

QFile Fil("Line.txt");

Fil.open(QIODevice::WriteOnly | QIODevice::Text);

QTextStream Out;

Out.setDevice(&Fil);

int Length=QVariant(ui->lineEdit_2->text()).toInt();

int NodeNum=QVariant(ui->lineEdit->text()).toInt();

double Speed=QVariant(ui->lineEdit_3->text()).toDouble();

int SPointX=-2500;

int SPointY=1000;

int stepX=(Length)/(NodeNum);

int stepY=20;

int EPointX=SPointX+Length;

int EPointY=SPointY+stepY;

QString temp="";

for(int i=0;i<NodeNum;i++)

{

if(i<NodeNum/2)

{

int CurX=SPointX+i*stepX;

Out<<"$node_("<<i<<") set X_ "<<CurX<<"\n";

Out<<"$node_("<<i<<") set Y_ "<<SPointY<<"\n";

Out<<"$node_("<<i<<") set Z_ "<<0<<"\n";

Out<<"$ns_ at 0.0 \"$node_("<<i<<") setdest "<<CurX<<" "<<SPointY<<" "<<0<<"\"\n";

Out<<"$ns_ at 0.0 \"$node_("<<i<<") setdest "<<EPointX<<" "<<SPointY<<" "<<Speed<<"\"\n";

}

else

{

int CurX=EPointX-(i-NodeNum/2)*stepX;

Out<<"$node_("<<i<<") set X_ "<<CurX<<"\n";

Out<<"$node_("<<i<<") set Y_ "<<EPointY<<"\n";

Out<<"$node_("<<i<<") set Z_ "<<0<<"\n";

Out<<"$ns_ at 0.0 \"$node_("<<i<<") setdest "<<CurX<<" "<<EPointY<<" "<<0<<"\"\n";

Out<<"$ns_ at 0.0 \"$node_("<<i<<") setdest "<<SPointX<<" "<<EPointY<<" "<<Speed<<"\"\n";

}

}

double timeY=stepY/Speed;

temp=QVariant((int)timeY).toString()+"."+QVariant(int((timeY-(int)timeY)*10)).toString();

timeY=QVariant(temp).toDouble();

int counter=0;

QList<QString> Res;

QList<double> buff;

for(int i=0;i<NodeNum;i++)

{

if(i<NodeNum/2)

{

double timeX=(Length-i*stepX)/Speed;

temp=QVariant((int)timeX).toString()+"."+QVariant(int((timeX-(int)timeX)*10)).toString();

timeX=QVariant(temp).toDouble();

temp="$ns_ at "+QVariant(timeX).toString()+" \"$node_("+QVariant(i).toString()+") setdest "+QVariant(EPointX).toString()+" "+QVariant(EPointY).toString()+" "+QVariant(Speed).toString()+"\"\n";

Res.append(temp);

buff.append(timeX);

temp="$ns_ at "+QVariant(timeY+timeX).toString()+" \"$node_("+QVariant(i).toString()+") setdest "+QVariant(SPointX).toString()+" "+QVariant(EPointY).toString()+" "+QVariant(Speed).toString()+"\"\n";

Res.append(temp);

buff.append(timeY+timeX);

}

else

{

double timeX=(Length-(counter)*stepX)/Speed;

temp=QVariant((int)timeX).toString()+"."+QVariant(int((timeX-(int)timeX)*10)).toString();

timeX=QVariant(temp).toDouble();

temp="$ns_ at "+QVariant(timeX).toString()+" \"$node_("+QVariant(i).toString()+") setdest "+QVariant(SPointX).toString()+" "+QVariant(SPointY).toString()+" "+QVariant(Speed).toString()+"\"\n";

Res.append(temp);

buff.append(timeX);

temp="$ns_ at "+QVariant(timeY+timeX).toString()+" \"$node_("+QVariant(i).toString()+") setdest "+QVariant(EPointX).toString()+" "+QVariant(SPointY).toString()+" "+QVariant(Speed).toString()+"\"\n";

counter++;

Res.append(temp);

buff.append(timeY+timeX);

}

}

int ind=0;

for(int i=0;i<buff.count();i++)

{

double time=99999;

for(int j=0;j<buff.count();j++)

{

if(buff[j]<time)

{

time=buff[j];

ind=j;

}

}

Out<<Res[ind];

buff[ind]=999999;

}

QMessageBox::information(0,"Cngrat!","SUCCESS!");

}

Приложение Б

(справочное)

Код приложения для обработки данных симуляций

#include "mainwindow.h"

#include "ui_mainwindow.h"

MainWindow::MainWindow(QWidget *parent) :

QMainWindow(parent),

ui(new Ui::MainWindow)

{

ui->setupUi(this);

}

MainWindow::~MainWindow()

{

delete ui;

}

QString MainWindow::FindMethod(QString RawString, QString Query, int NumToDeleteFromEnd)

{

int pos1=0;

int pos2=0;

pos1=RawString.indexOf(Query,pos1)+Query.length();

pos2=RawString.indexOf("\"",pos1);

QString Result="";

for(int i=pos1;i<=pos2-NumToDeleteFromEnd;i++)

{

Result.append(RawString.at(i));

}

return Result;

}

void MainWindow::on_pushButton_clicked()

{

DelayTotal.clear();

rxPacketsTotal.clear();

txPacketsTotal.clear();

PDR_Routing_Total.clear();

BitRateTX_Total.clear();

BitRateRX_Total.clear();

QStringList FileNames = QFileDialog::getOpenFileNames(this, tr("Open the files"), "D:/share/Result", tr("Result files (*.xml)"));

QString temp="";

QFile Fil;

for(int i=0; i<FileNames.count();i++)

{

int counter=0;

double DelayAverage=0;

double JitterAverage=0;

double rxPacketsSum=0;

double txPacketsSum=0;

double lostPacketsSum=0;

double BitRateTX=0;

double BitRateRX=0;

Fil.setFileName(FileNames[i]);

Fil.open(QIODevice::ReadOnly | QIODevice::Text);

QTextStream In;

In.setDevice(&Fil);

while(!In.atEnd())

{

temp=In.readLine();

if(Fil.fileName().contains(".xml"))

{

if(temp.contains("delaySum"))

{

QString Query="rxPackets=\"";

int rxPackets=QVariant(FindMethod(temp,Query,1)).toInt();

Query="txPackets=\"";

int txPackets=QVariant(FindMethod(temp,Query,1)).toInt();

Query="timeFirstTxPacket=\"+";

double TimeFirstTX=QVariant(FindMethod(temp,Query,5)).toDouble()/1000000000.;

Query="timeLastTxPacket=\"+";

double TimeLastTX=QVariant(FindMethod(temp,Query,5)).toDouble()/1000000000.;

Query="timeFirstRxPacket=\"+";

double TimeFirstRX=QVariant(FindMethod(temp,Query,5)).toDouble()/1000000000.;

Query="timeLastRxPacket=\"+";

double TimeLastRX=QVariant(FindMethod(temp,Query,5)).toDouble()/1000000000.;

Query="txBytes=\"";

double TXBytes=QVariant(FindMethod(temp,Query,1)).toInt();

Query="rxBytes=\"";

double RXBytes=QVariant(FindMethod(temp,Query,1)).toInt();

rxPacketsSum+=rxPackets;

txPacketsSum+=txPackets;

lostPacketsSum+=lostPackets;

if(rxPackets!=0)

{

Query="delaySum=\"+";

double delaySum=QVariant(FindMethod(temp,Query,5)).toDouble()/1000000000.;

DelayAverage+=delaySum/rxPackets;

Query="jitterSum=\"+";

double jitterSum=QVariant(FindMethod(temp,Query,5)).toDouble()/1000000000.;

JitterAverage+=jitterSum/rxPackets;

if(rxPackets>1)

{

BitRateRX+=(8*RXBytes)/(TimeLastRX-TimeFirstRX);

}

counter++;

}

if(txPackets>1)

{

BitRateTX+=(8*TXBytes)/(TimeLastTX-TimeFirstTX);

}

}

}

}

DelayAverage=DelayAverage/counter;

BitRateTX=BitRateTX/counter;

BitRateRX=BitRateRX/counter;

DelayTotal.append(DelayAverage);

rxPacketsTotal.append(rxPacketsSum);

txPacketsTotal.append(txPacketsSum);

PDR_Routing_Total.append(rxPacketsSum/txPacketsSum);

BitRateTX_Total.append(BitRateTX);

BitRateRX_Total.append(BitRateRX);

Fil.close();

}

QString Query="/";

QString buff="";

int pos1=0;

for(int i=0;i<4;i++)

{

pos1=FileNames[0].indexOf(Query,pos1)+Query.length();

}

for(int i=0;i<6;i++)

{

buff.append(FileNames[0][pos1+i]);

}

Query=buff;

Fil.setFileName(buff+".txt");

Fil.open(QIODevice::WriteOnly | QIODevice::Text);

QTextStream Out;

Out.setDevice(&Fil);

Out<<"Simul Name"<<'\t'

<<"PDR_Routing"<<'\t'

<<"Dealy average"<<'\t'

<<"TX Bitrate"<<'\t'

<<"RX Bitrate"<<'\n';

for(int i=0;i<FileNames.count();i++)

{

buff="";

temp=FileNames[i];

for(int j=pos1;j<temp.length();j++)

{

buff.append(temp[j]);

}

buff.chop(4);

Out<<buff<<'\t'<<QVariant(PDR_Routing_Total[i]).toString().replace(".",",")<<'\t'

<<QVariant(DelayTotal[i]).toString().replace(".",",")<<'\t'

<<QVariant(BitRateTX_Total[i]).toString().replace(".",",")<<'\t'

<<QVariant(BitRateRX_Total[i]).toString().replace(".",",")<<'\n';

}

Fil.close();

QMessageBox::information(0,"Congratulations","Processing complete");

}

Характеристики

Список файлов ВКР