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authorMichal Hanus <mikehanus@protonmail.com>2024-04-01 17:16:39 +0200
committerMichal Hanus <mikehanus@protonmail.com>2024-04-01 17:16:39 +0200
commit104b116ed2f1dd6ab1a21dc2b50a70121a33a807 (patch)
tree1673ab360cbcc02fd177ae902bf5f928da1eb868 /text/labina.tex
parentdcae801533e050242d69c78ecc6b59a492a7024f (diff)
Lab tabulky
Diffstat (limited to 'text/labina.tex')
-rw-r--r--text/labina.tex76
1 files changed, 70 insertions, 6 deletions
diff --git a/text/labina.tex b/text/labina.tex
index 1e52302..eaabeaa 100644
--- a/text/labina.tex
+++ b/text/labina.tex
@@ -2,29 +2,29 @@
\textit{Každá section jak protokol, Co chci změřit, Fyzika - princip toho co měřím, čím to měřím, zapojení měřící techniky, tabulky, graf}
-\section{Comunication range}
+\section{Communication range}
-One of main considaritation when choosing a IoT platfrom is communication range. Main source of attenuation of radio energy caused by electric field dispersion/diffusion of electric field. This effect if best desribed by \ac{FSPL}:
+One of main consideration when choosing a IoT platform is communication range. Main source of attenuation of radio energy caused by electric field dispersion/diffusion of electric field. This effect if best described by \ac{FSPL}:
\begin{equation}
FSPL=\left( \frac{4 \pi d}{\lambda} \right) ^2
\end{equation}
-Signal attenuation is also dependent on directivity of antennas and loss on connectors and \textbf{electrical wiring}. When antenna and transmition total \textbf{gain} is constant and can be added to equation like this:
+Signal attenuation is also dependent on directivity of antennas and loss on connectors and \textbf{electrical wiring}. When antenna and transmission total \textbf{gain} is constant and can be added to equation like this:
\begin{equation}
A = D_{ANT} \cdot A_{RX} \cdot \left( \frac{4 \pi d}{\lambda} \right) ^2
\end{equation}
-Where $D_{ANT}$ is directivity of antenna and $A_{RX}$ is total loss from \ac{RF} connector to \ac{LTE} modem. These must be accounted to only when maasuring on directly on LTE modem.
+Where $D_{ANT}$ is directivity of antenna and $A_{RX}$ is total loss from \ac{RF} connector to \ac{LTE} modem. These must be accounted to only when measuring on directly on LTE modem.
-This can be coverted to simplify calculation to decibel form:
+This can be converted to simplify calculation to decibel form:
\begin{equation}
A = D_{ANT}^{[dB]} + A_{RX}^{[dB]} + 10 \cdot \log_{10} \left( \frac{4 \pi d}{\lambda} \right) ^2
\end{equation}
-From this a maximal range can be simulated using \ac{RF} attenuators in laboratory enviroment by converting
+From this a maximal range can be simulated using \ac{RF} attenuators in laboratory environment by converting
\begin{equation}
d = A_{max}
@@ -81,3 +81,67 @@ Teorie mereni - Náhradní modely prostředí. Degradace signálu.
Popis experimentální instrumentace a sestav.
Spotřeba, packet drop, rychlost, latence závislá na útlumu (popř. intenzita bílého šumu) (vsechny protokoly)
+
+\section{Measurement}
+
+\begin{sidewaystable}
+ \centering
+
+ \begin{tabular}{|c|c|c|c|c|c|c|c|c|c|c|c|c|}
+ \hline
+ \multicolumn{2}{|c|}{Nominal} &
+ \multicolumn{3}{c|}{nRF modem} &
+ \multicolumn{2}{c|}{nRF FW} &
+ \multicolumn{6}{c|}{Power Kit II} \\
+ \hline
+ $K_U$ & CL & $P_I$ & $Q_I$ & $SNR$ & $T_{lat}$ & $PD$ & $P_{TX}$ & $P_{RX}$ & W & $T_{TX}$ & $T_{RX}$ & $R_B$ \\
+
+ [dB] & [dB] & [dBm] & [dBm] & [dB] & [ms] & [\%] & [mA] & [mA] & [J/msg] & [$\mu$ s] & [$\mu$ s] & [kB/s] \\\hline
+ 0 & -140 & -80 & 10 & 40 & 0.5 & 0.1 & 98 & 10 & 0.1 & 400 & 400 & 1 \\ \hline
+ 3 & -140 & -80 & 10 & 40 & 0.5 & 0.1 & 98 & 10 & 0.1 & 400 & 400 & 1 \\ \hline
+ 6 & -140 & -80 & 10 & 40 & 0.5 & 0.1 & 98 & 10 & 0.1 & 400 & 400 & 1 \\ \hline
+ 10 & -140 & -80 & 10 & 40 & 0.5 & 0.1 & 98 & 10 & 0.1 & 400 & 400 & 1 \\ \hline
+ 13 & -140 & -80 & 10 & 40 & 0.5 & 0.1 & 98 & 10 & 0.1 & 400 & 400 & 1 \\ \hline
+ 16 & -140 & -80 & 10 & 40 & 0.5 & 0.1 & 98 & 10 & 0.1 & 400 & 400 & 1 \\ \hline
+ 20 & -140 & -80 & 10 & 40 & 0.5 & 0.1 & 98 & 10 & 0.1 & 400 & 400 & 1 \\ \hline
+ 23 & -140 & -80 & 10 & 40 & 0.5 & 0.1 & 98 & 10 & 0.1 & 400 & 400 & 1 \\ \hline
+ 26 & -140 & -80 & 10 & 40 & 0.5 & 0.1 & 98 & 10 & 0.1 & 400 & 400 & 1 \\ \hline
+ 30 & -140 & -80 & 10 & 40 & 0.5 & 0.1 & 98 & 10 & 0.1 & 400 & 400 & 1 \\ \hline
+ 33 & -140 & -80 & 10 & 40 & 0.5 & 0.1 & 98 & 10 & 0.1 & 400 & 400 & 1 \\ \hline
+ 36 & -140 & -80 & 10 & 40 & 0.5 & 0.1 & 98 & 10 & 0.1 & 400 & 400 & 1 \\ \hline
+ 40 & -140 & -80 & 10 & 40 & 0.5 & 0.1 & 98 & 10 & 0.1 & 400 & 400 & 1 \\ \hline
+ \end{tabular}
+\caption{NB-IoT / LTE-M measurements for message length = X B and added noise = X dBm}
+\end{sidewaystable}
+
+
+
+
+\begin{sidewaystable}
+ \centering
+
+ \begin{tabular}{|c|c|c|c|c|c|c|c|c|c|c|c|c|}
+ \hline
+ \multicolumn{2}{|c|}{Nominal} &
+ \multicolumn{5}{c|}{nRF modem} &
+ \multicolumn{6}{c|}{Power Kit II} \\
+ \hline
+ $K_U$ & CL & $RSSI$ & $RSSI-2$ & $SNR$ & $T_{lat}$ & $PD$ & $P_{TX}$ & $P_{RX}$ & W & $T_{TX}$ & $T_{RX}$ & $R_B$ \\
+
+ [dB] & [dB] & [dBm] & [dBm] & [dB] & [ms] & [\%] & [mA] & [mA] & [J/msg] & [$\mu$ s] & [$\mu$ s] & [kB/s] \\\hline
+ 0 & -140 & -80 & 10 & 40 & 0.5 & 0.1 & 98 & 10 & 0.1 & 400 & 400 & 1 \\ \hline
+ 3 & -140 & -80 & 10 & 40 & 0.5 & 0.1 & 98 & 10 & 0.1 & 400 & 400 & 1 \\ \hline
+ 6 & -140 & -80 & 10 & 40 & 0.5 & 0.1 & 98 & 10 & 0.1 & 400 & 400 & 1 \\ \hline
+ 10 & -140 & -80 & 10 & 40 & 0.5 & 0.1 & 98 & 10 & 0.1 & 400 & 400 & 1 \\ \hline
+ 13 & -140 & -80 & 10 & 40 & 0.5 & 0.1 & 98 & 10 & 0.1 & 400 & 400 & 1 \\ \hline
+ 16 & -140 & -80 & 10 & 40 & 0.5 & 0.1 & 98 & 10 & 0.1 & 400 & 400 & 1 \\ \hline
+ 20 & -140 & -80 & 10 & 40 & 0.5 & 0.1 & 98 & 10 & 0.1 & 400 & 400 & 1 \\ \hline
+ 23 & -140 & -80 & 10 & 40 & 0.5 & 0.1 & 98 & 10 & 0.1 & 400 & 400 & 1 \\ \hline
+ 26 & -140 & -80 & 10 & 40 & 0.5 & 0.1 & 98 & 10 & 0.1 & 400 & 400 & 1 \\ \hline
+ 30 & -140 & -80 & 10 & 40 & 0.5 & 0.1 & 98 & 10 & 0.1 & 400 & 400 & 1 \\ \hline
+ 33 & -140 & -80 & 10 & 40 & 0.5 & 0.1 & 98 & 10 & 0.1 & 400 & 400 & 1 \\ \hline
+ 36 & -140 & -80 & 10 & 40 & 0.5 & 0.1 & 98 & 10 & 0.1 & 400 & 400 & 1 \\ \hline
+ 40 & -140 & -80 & 10 & 40 & 0.5 & 0.1 & 98 & 10 & 0.1 & 400 & 400 & 1 \\ \hline
+ \end{tabular}
+\caption{DECT-NR+ measurements for message length = X B and added noise = X dBm}
+\end{sidewaystable}