From b6be12f834052b87a13823d47067e5bbb0170db6 Mon Sep 17 00:00:00 2001 From: Refik Hadzialic Date: Mon, 4 Jun 2012 19:06:46 +0200 Subject: Modification and writing appendix --- vorlagen/thesis/src/kapitel_A.tex | 82 ++++++++++++++++++++++++++++++++++++--- 1 file changed, 77 insertions(+), 5 deletions(-) (limited to 'vorlagen/thesis/src/kapitel_A.tex') diff --git a/vorlagen/thesis/src/kapitel_A.tex b/vorlagen/thesis/src/kapitel_A.tex index 92875c6..30e02da 100644 --- a/vorlagen/thesis/src/kapitel_A.tex +++ b/vorlagen/thesis/src/kapitel_A.tex @@ -1,5 +1,6 @@ \addchap{Appendix} -\numberwithin{equation}{section} +\numberwithin{equation}{subsection} +\numberwithin{table}{subsection} \section{Installation and configuration guide} In order to evaluate the localization system, it is required to install OpenBSC and to modify the proper source files and compile the system. The aim of this @@ -9,8 +10,9 @@ was successfully tested out on the following operating systems: Ubuntu 10.04 LTS 64 bit and Ubuntu 12.04 LTS 64 bit. A self-bootable test USB system is supplied with the thesis and it can be evaluated without executing the given steps. There is a marking difference between text given in light and -dark grey background color, the first ought to be typed in into the terminal window -whereas the later emphasizes a file modification process. +dark grey background color, the first ought to be typed in into or +is produced by the terminal window whereas the later emphasizes a +file modification case. \subsection{Installation of OpenBSC} In order to compile OpenBSC it is required to install the following precompiled packages\footnote{If more details are required for the installation process a guide can be found at \citep{openbscInstall}.}: @@ -177,8 +179,9 @@ A table with frequency channels can be found at the following URL: %\end{equation} -On line 53, the last configuration file modification has to be made. -The Unit ID from the output above has to be set\footnote{Indentation has to match the one of the configuration file.}. +On line numbered 53, the last configuration file modification has to be made for the final configuration of the OpenBSC +software. The Unit ID from the output above has to be set\footnote{Indentation has to match the one of the +configuration file.}. \begin{lstlisting} ip.access unit_id 1801 0 \end{lstlisting} @@ -265,6 +268,75 @@ settings = }; \end{lstlisting} +The uncertainty of the latitude and longitude correctness can be described +using equation \ref{eq:unclatlong} \citep{3gppequations}. The uncertainty of +$r$ is expressed in meters, it defines how accurate is the specified location +of the BTS. In the configuration file, $K$ is set to 7, which corresponds to +$r$ = 9.4872 m. Instead of using the parameter $K$ as the known variable, +the equation \ref{eq:unclatlong} can be rewritten as in \ref{eq:unclatlongnew}, +where we can get $K$ for a chosen $r$. +\begin{equation} +\label{eq:unclatlong} +\centering +\begin{array}{l} +\displaystyle r=C\cdot((1+x)^{K}-1) \\ +\displaystyle \\ +\displaystyle where \left\{ \begin{array}{rcl} + C & = & 10 \\ + x & = & 0.1 \\ + K & \in & [0,127] \cap \mathbb{N}_{0} +\end{array}\right. +\end{array} +\end{equation} + +\begin{equation} +\label{eq:unclatlongnew} +\centering +\begin{array}{l} +\displaystyle K=\bigg\lceil\frac{ln(\frac{r}{C}+1)}{ln(1+x)}\bigg\rceil \\ +\displaystyle \\ +\displaystyle where \left\{ \begin{array}{rcl} + C & = & 10 \\ + x & = & 0.1 \\ + r & \in & [0,1800]\, \mathrm{km} +\end{array}\right. +\end{array} +\end{equation} + +Some uncertainties $r$ are given in table \ref{tab:unclatlong} for $K$. +\begin{table}[h] +\centering +\begin{tabular}{|c|c|} +\hline +Value of $K$ & Value of uncertainty $r$\\ +\hline +0 & 0 m\\ +\hline +1 & 1 m \\ +\hline +2 & 2.1 m\\ +\hline +3 & 3.3 m\\ +\hline +- & - \\ +\hline +20 & 57.3 m\\ +\hline +- & -\\ +\hline +60 & 3.0348 km\\ +\hline +- & -\\ +\hline +100 & 137.8 km\\ +\hline +- & -\\ +\hline +\end{tabular} +\caption{Uncertainties for different values of $K$} +\label{tab:unclatlong} +\end{table} + \newpage \section{Sourcecode} -- cgit v1.2.3-55-g7522