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Diffstat (limited to 'text/mobil.tex')
| -rw-r--r-- | text/mobil.tex | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/text/mobil.tex b/text/mobil.tex index 5b4e29c..d2a1bf8 100644 --- a/text/mobil.tex +++ b/text/mobil.tex @@ -24,7 +24,7 @@ car humidity, resistance of gas sensor representing amount of for example volati All of these data joined by Python script were than used to create interactive maps for better data visualization. -An example of such map of reported signal power can be seen in figure \ref{mapaltem} for LTE-M and \ref{mapanbiot} for LTE-M. +An example of such map of reported signal power can be seen in figure \ref{fig:mapaltem} for LTE-M and \ref{fig:mapanbiot} for LTE-M. \begin{figure}[h] \begin{center} @@ -44,11 +44,10 @@ An example of such map of reported signal power can be seen in figure \ref{mapal Findings from thise sdata are: \begin{itemize} - \item LTE-M provided stable connection for transmission of packet about 0.5 kB in size every second with exception near Lipník na Bečvou where most likely due to change in network operating LTE band demonstrator lost connection for 1.5 minutes. This transition from band 8 to band 20 can be clearly seen in figure \ref{fig:mapaltemband}. - \item NB-IoT also provided fairly stable connection with 2 minute connection loss near Brno airport and nearly 2 minute loss between Nový Jičín and Hranice na Moravě at borderline of Olomouc and Moravian-Silesian region (whenever is this detail significant is not clear but the band change as in the LTE-M did not happened here). Last understandable signal loss was in tunnels in west Brno (different route than LTE-M due to traffic situation in Brno). + \item LTE-M provided stable connection for transmission of packet about 0.5 kB in size every second in speeds lesser than 130 km/h. Higher speed of due to highway laws and technical state of used car. With exception near Lipník na Bečvou where most likely due to change in network operating LTE band demonstrator lost connection for 1.5 minutes. This transition from band 8 to band 20 can be clearly seen in figure \ref{fig:mapaltemband}. + \item NB-IoT also provided fairly stable connection for at least 130 km/h with 2 minute connection loss near Brno airport and nearly 2 minute loss between Nový Jičín and Hranice na Moravě at borderline of Olomouc and Moravian-Silesian region (whenever is this detail significant is not clear but the band change as in the LTE-M did not happened here). Last understandable signal loss was in tunnels in west Brno (different route than LTE-M due to traffic situation in Brno). \end{itemize} - \begin{figure}[h] \begin{center} \includegraphics[width=1\textwidth]{obrazky/maplteband.png} |