\documentclass[12pt,a4paper]{report}
\usepackage{graphicx}
\usepackage{amsmath}
\usepackage{fancyhdr}
\usepackage{cite}
\usepackage{framed}
\usepackage{a4wide}
\usepackage{float}
\usepackage{epsfig}
\usepackage{longtable}
\usepackage{enumerate}
\usepackage{afterpage}
\usepackage{multirow}
\usepackage{ragged2e}
\usepackage{gensymb}
\usepackage{amsfonts} 
\usepackage[left=3.5cm,top=1.5cm,right=3cm,bottom=4cm]{geometry}
\usepackage{setspace}           
\usepackage{float}
\usepackage{txfonts}
\usepackage{lipsum}
\newcommand{\Usefont}[1]{\fontfamily{#1}\selectfont}
\usepackage{lscape} % for landscape tables
\renewcommand{\baselinestretch}{1.7} 
\usepackage{blindtext}
\usepackage{xpatch}
\usepackage{url}
\usepackage{leqno}
\usepackage{subcaption}
\linespread{1.5}
\usepackage[intoc, english]{nomencl}
\hyphenpenalty=5000
\tolerance=1000
\usepackage[nottoc]{tocbibind}
% ******* References config *********
\bibliographystyle{IEEEtran}   % On some TeX systems this works
%\bibliographystyle{ieeetr}      % While on others this works
							% Uncomment and test if your references don't cite
							% correctly
\renewcommand{\bibname}{References}
%*******************************************************************
%                        Header and Footer   
% This is not required in Technical reports submitted to CET ECE department.
% Please leave it commented                       
%*******************************************************************
%\pagestyle{fancy}
%\fancyhead{}
%\header and footer section
%\renewcommand\headrulewidth{0.1pt}
%\fancyhead[L]{\footnotesize \leftmark}
%\fancyhead[R]{\footnotesize \thepage}
%\renewcommand\headrulewidth{0pt}
%\fancyfoot[R]{\small College of Engineering Trivandrum}
%\renewcommand\footrulewidth{0.1pt}
%\fancyfoot[C]{2020 - 2021}
%\fancyfoot[L]{\small Title of the Seminar/Project}
%*******************************************************************
%*********************Figures*****************************
% Save all figures in the folder figures and include them in your 
% report using the command \includegraphics{figure-name}
\graphicspath{{figures/}}
% figure files can be in jpeg,jpg, png or pdf formats
%*******************************************************************
\begin{document}
	
	
%****The entries in this section are to be filled in by the student with appropriate values *************
% These values are used thoroughout the report 
% please fill in the appropriate values in the brackets {}
\gdef \title{How to prepare a Technical report using \LaTeX } % Project title
%\gdef \author{Student Name}	 %student name
\gdef \dept{Electronics and Communication Engineering} %Department
\gdef \degree{Bachelor of Technology} %degree
\gdef \branch{Electronics and Communication Engineering} %branch
\gdef \college{College of Engineering Trivandrum} % Name of the College
\gdef \collegeplace{Trivandrum} % Location of the College
\gdef \studentA{batch member 1} %Project batch member 1
\gdef \studentAroll{batch member1 roll no} % Project batch member 1 ktu id
\gdef \studentB{batch member 2} %Project batch member 2
\gdef \studentBroll{batch member2 roll no} % Project batch member 2 ktu id
\gdef \studentC{batch member 3} %Project batch member 3
\gdef \studentCroll{batch member3 roll no} % Project batch member 3 ktu id
\gdef \studentD{batch member 4} %Project batch member 4
\gdef \studentDroll{batch member4 roll no} % Project batch member 4 ktu id
\gdef \guide{Prof. Project guide} %Project guide
\gdef \guidedes{Assistant Professor}%project guide designation
\gdef \guideco{Prof. Project coguide} %Project coguide
\gdef \guidecodes{Assistant Professor}%project coguide designation
\gdef \guideext{Prof. Project ext guide} %Project external organisation guide
\gdef \guideextdes{Engineer/Scientist}%project external guide designation
\gdef \guideextorg{External guide organization} % Project external guide organization
\gdef \projcordinatorA{Prof. Project coordinator}% Project coordinator 1 
\gdef \projcordinatorAdes{Assistant Professor}% Project coordinator 1 designation
\gdef \projcordinatorB{Prof. Project coordinator 2} % Project coordinator 2 
\gdef \projcordinatorBdes{Assistant Professor}% Seminar coordinator 2 designation
\gdef \hod{Dr. Head of Dept} %Head of Department
\gdef \hoddes{Professor and Head} %HOD designation
\gdef \acadyear{2020 - 21} % Academic year
\gdef \month{June 2021} %Month of Report submission
\gdef \date{15-06-2021} %Date of signing the declaration
%*******************************************************************
% The font pages. The source tex files are there in the folder
\include{coverpage} %Unless essential Do not edit this tex file
%%********************Certificate*******************
% To print name of only the project coordinator 1 in the certificate page
\include{certificate1} 
% To print names of both the project coordinators in the certificate page
%\include{certificate2} %Please uncomment this and comment the previous line
%%***************************************************
\include{declaration} %Unless essential Do not edit this tex file
\pagenumbering{roman} 
%%********************************Abstract***********************
\include{abstract} % Please type in the abstract in this tex file abstract.tex
%%***************************************************
% Default Acknowledgement page
\include{acknowledgement}  %Unless essential Do not edit this tex file
%%***************************************************
%%**If you have only one seminar coordinator faculty member
% please comment the above line and uncomment this line
%\include{acknowledgement1}  %Unless essential Do not edit this tex file
%*******************************************************************
\thispagestyle{empty}
\newpage
    
%%**********************Table of Contents***********************
\tableofcontents
\listoffigures
\listoftables
\include{symbol} %List of Symbols (Optional) comment if not required.
% symbold may be added in the file symbol.tex
%%********************Body of the report**********
% Arabic numbering is used in the body of the report
\cleardoublepage
\setcounter{page}{1}
\pagenumbering{arabic}
%%********************Chapter 1**********
\chapter{Introduction}
\lipsum[1] % Please comment this line and type in the introduction chapter
%%********************Chapter 2**********
\chapter{Literature Review}
Each chapter is to begin with a brief introduction (in 4 or 5 sentences) about its contents. The contents can then be presented below organised into sections and subsections.
Technical writing is writing or drafting technical communication used in technical and occupational fields \cite{ahmed2022cryptographic}, such as computer hardware and software \cite{bsnlwebsite}, engineering, chemistry, aeronautics, robotics, finance\cite{hu2015mobile}, medical, consumer electronics, biotechnology, and forestry. Technical writing encompasses the largest sub-field in technical communication. See figure \ref{net2} that shows the autonomous systems in Internet.
\par The SAM V71 datasheet \cite{samv71datasheet} 
\begin{figure}[h!]
	\centering
	\includegraphics[width=0.9\linewidth]{ospf}
	\caption{Autonomous System Hierarchy}
	\label{net2}
\end{figure}
\section{section1}
\lipsum[2] % Please comment this line and type in the content
\subsection{title 2}
\lipsum[3] % Please comment this line and type in the content
\noindent The system is described by the equation \ref{sys_eq1} below. Here y is the ordinate and x is the abscissa , m is the slope and c a constant.
\begin{equation} \label{sys_eq1}
y = mx + c
\end{equation}
\noindent Page centered and unnumbered multiple equations. The * symbol supresses equation numbering.
% Page centered and unnumbered equations
\begin{align*}
2x - 5y &=  8 \\ 
3x + 9y &=  -12
\end{align*}
\noindent Side by side figures can be created using this environment. See fig \ref{wave} below.
\begin{figure}[h!]
	\centering
	\begin{subfigure}[b]{0.4\textwidth}
		\includegraphics[width=\textwidth]{sinewave}
		\caption{Sine Wave}
		\label{fig:1}
	\end{subfigure}
	\hspace{20mm}
	\begin{subfigure}[b]{0.4\textwidth}
		\includegraphics[width=\linewidth]{cosine}
		\caption{Cosine Wave}
		\label{fig:2}
	\end{subfigure}
\caption{The Sine and Cosine waves}
\label{wave}
\end{figure}
%%********************Chapter 3**********
\chapter{System Development}
Each chapter is to begin with a brief introduction (in 4 or 5 sentences) about its contents. The contents can then be presented below organised into sections and subsections.
\section{section1}
\lipsum[2] % Please comment this line and type in the content
\subsection{title 2}
\lipsum[3] % Please comment this line and type in the content
%%********************Chapter 4**********
\chapter{Results and Discussion}
Each chapter is to begin with a brief introduction (in 4 or 5 sentences) about its contents. The contents can then be presented below organised into sections and subsections.
\section{section1}
\lipsum[2] % Please comment this line and type in the content
\subsection{title 2}
\lipsum[3] % Please comment this line and type in the content
\begin{table}[h!]
	\centering
	\caption{test table}
	\vspace*{5pt}
	\begin{tabular}{|c|c|c|}
		\hline
		Sl. No & Item 1 & Itm 2 \\ \hline
		1      & 37     & 45    \\ \hline
		2      & 42     & 23    \\ \hline
		3      & 47     & 1     \\ \hline
		4      & 52     & -21   \\ \hline
		5      & 57     & -43   \\ \hline
		6      & 62     & -65   \\ \hline
		7      & 67     & -87   \\ \hline
		8      & 72     & -109  \\ \hline
		9      & 77     & -131  \\ \hline
		10     & 82     & -153  \\ \hline
	\end{tabular}
\end{table}
%%********************Chapter 5**********
\chapter{Conclusion}
Each chapter is to begin with a brief introduction (in 4 or 5 sentences) about its contents. The contents can then be presented below organised into sections and subsections.
\lipsum[2] 
	
%%********************References**********
%%****This template uses IEEE bibliography style
% The bib file references.bib can be found in the folder. Include the references in the bib file in BibTeX format. A quick video to generate the BibTeX file can be found at   % http://bit.ly/bibtex7
%
\bibliography{references}
\newpage
% Please check the Reference config section (in the preamble) of this file if your references are not cited properly.
\end{document}