net params

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ORGERIE Anne-Cecile 2019-07-19 11:16:10 +02:00
parent 4beed17c67
commit 3684832b32
2 changed files with 14 additions and 11 deletions

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@ -333,7 +333,7 @@ and transmission technologies.
\centering
\caption{Simulations Energy Parameters}
\label{tab:wifi-energy}
\Subtable[Wifi]{
\subtable[IoT part]{
\begin{tabular}{@{}lr@{}}
Parameter & Value \\ \midrule
Supply Voltage & 3.3V \\
@ -342,7 +342,7 @@ and transmission technologies.
Idle & 0.273A \\ \bottomrule
\end{tabular}}
\hspace{0.3cm}
\subtable[Network]{
\subtable[Network part]{
\label{tab:net-energy}
\begin{tabular}{@{}lr@{}}
Parameter & Value \\ \midrule
@ -589,10 +589,12 @@ In our case with small and sporadic network traffic, these results show that wit
where $P_{static}^{device}$ is the static power consumption of the
network device (switch fabrics for instance or gateway),
$Bandwidth^{application }$ is the bandwidth used by our IoT application,
$Bandwidth^{application }$ Is the bandwidth used by our IoT application,
$AggregateBandwidth^{device }$ is the overall aggregated bandwidth of the
network device on all its ports, and $LinkUtilization^{device}$ is the
effective link utilization percentage. The formula includes the
effective link utilization percentage. The $Bandwidth^{application }$
depends on the transmission frequency in our use-case.
The formula includes the
link utilization in order to charge for the effective energy cost
per trafic and not for the theoretical upper bound which is the
link bandwidth. Indeed, using such an upper bound leads to greatly
@ -603,7 +605,8 @@ In our case with small and sporadic network traffic, these results show that wit
our application: the ratio of our bandwidth utilization over the
port bandwidth multiplied by the link utilization and the overall
static power consumption of the port. Table \ref{tab:netbidules}
summarizes the parameters used in our model.
summarizes the parameters used in our model, they are taken from
\cite{mahadevan_power_2009}.
#+BEGIN_EXPORT latex
@ -611,12 +614,12 @@ In our case with small and sporadic network traffic, these results show that wit
\centering
\caption{Network Devices Parameters}
\label{tab:netbidules}
\begin{tabular}{@{}lr@{}}
Parameter & Value \\ \midrule
Supply Voltage & 3.3V \\
Tx & 0.38A \\
Rx & 0.313A \\
Idle & 0.273A \\ \bottomrule
\begin{tabular}{l|l}
Device & ~Parameters \\ \midrule
Gateway & ~Static power = 8.3 Watts, Bandwidth = 54Mbps, Utilization = 10\% \\
Core router & ~Static power = 555 Watts, 48 ports of 1 Gbps, Utilization = 25\% \\
Edge switch~ & ~Static power = 150 Watts, 48 ports of 1 Gbps, Utilization = 25\% \\
\bottomrule
\end{tabular}}
\end{table}
#+END_EXPORT

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