SSM-Endnode-Design-Notes/chapter_Appendix_section_Appendix_A__.tex at master · jarryd/SSM-Endnode-Design-Notes · GitHub

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\chapter{Appendix}
\section{Appendix A : GPS data format and structure}
Location strings are given in the following format:
\begin{lstlisting}
<UTC>,<latitude>,<longitude>,<hdop>,<altitude>,<fix>,<cog>,<spkm>,<spkn>,<date>,<nsat>
\end{lstlisting}

\textbf{<UTC>} \\
UTC time (hhmmss.sss) referred to GGA sentence

\textbf{<latitude>} \\
Latitude N/S (referred to GGA sentence)

format:
ddmm.mmmm

where:
dd - degrees
00..90

mm.mmmm - minutes
00.0000..59.9999

N/S: North / South

\textbf{<longitude>} \\
Format is dddmm.mmmm E/W (referred to GGA sentence)

format:
dddmm.mmmm

where:
ddd - degrees
000..180

mm.mmmm - minutes
00.0000..59.9999

E/W: East / West

\textbf{<hdop>} \\
Horizontal Diluition of Precision (referred to GGA sentence)

\textbf{<altitude>} \\
Altitude - mean-sea-level (geoid) in meters (referred to GGA sentence)

\textbf{<fix>} \\
0 - Invalid Fix
2 - 2D fix
3 - 3D fix

\textbf{<cog>} \\
Course over Ground (degrees, True) (referred to VTG sentence) where:
format:
ddd.mm

ddd - degrees
000..360

mm - minutes
00..59


\textbf{<spkm>}\\
Speed over ground (Km/hr) (referred to VTG sentence)

\textbf{<spkn>} \\
Speed over ground (knots) (referred to VTG sentence)

\textbf{<date>} \\
Date of Fix (referred to RMC sentence)

format:
ddmmyy

where:
dd - day
01..31

mm - month
01..12

yy - year
00..99 - 2000 to 2099

\textbf{<nsat>}
nn - Total number of satellites in use (referred to GGA sentence)

00..12

For example:
\begin{lstlisting}
194118.000,2553.37745S,02804.20558E,1.0,1516.06,3,0.0,0.1,0.1,050714,07
\end{lstlisting}

% ---------------------------------------------------------------------------------------------------
\subsection{System task interface}
some text
\endsubsection{System task interface}
\endsection{Appendix A}
\endchapter{Appencies}