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White Rabbit
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ecca1578
Commit
ecca1578
authored
Jun 29, 2017
by
Dimitris Lampridis
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EFTS2017: final, delivered versions of presentation and lab notes
parent
543a3093
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-31
wr_lab_efts_2017.tex
presentations/WR_Dimitris_EFTS_2017/lab/wr_lab_efts_2017.tex
+4
-4
wr_efts_2017.tex
presentations/WR_Dimitris_EFTS_2017/wr_efts_2017.tex
+3
-27
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presentations/WR_Dimitris_EFTS_2017/lab/wr_lab_efts_2017.tex
View file @
ecca1578
...
...
@@ -16,7 +16,7 @@
\title
{
White Rabbit Lab
}
\author
{
Dimitrios Lampridis
}
\institute
{
CERN BE-CO
\\
Hardware and Timing section
}
\date
[29 June 201
6]
{
European Frequency and Time Seminar
\\
Besançon, 29 June 2016
}
\date
[29 June 201
7]
{
European Frequency and Time Seminar
\\
Besançon, 29 June 2017
}
\begin{document}
...
...
@@ -76,7 +76,7 @@
$
make
$
sudo insmod fmc
-
bus
/
kernel
/
fmc.ko
$
sudo insmod spec.ko
$
sudo insmod
kernel/
spec.ko
$
sudo dmesg
\end
{
lstlisting
}
...
...
@@ -100,7 +100,7 @@
\end
{
enumerate
}
\begin
{
lstlisting
}
$
cd ~/Desktop/EFTS2017/binaries
$
tar zxvf wrpc
-
v
4
.
0
_
binaries.tar
$
tar zxvf wrpc
-
v
4
.
0
_
binaries.tar
.gz
$
cd ~/Desktop/EFTS2017/spec-sw
$
sudo tools
/
spec
-
fwloader ..
/
binaries
/
spec
/
spec
_
wr
_
ref
_
top.bin
...
...
@@ -139,7 +139,7 @@
\item
Add an SFP calibration database
\item
Restart the WR PTP core
\item
Watch the scope for PPS signals, note performance
\item
Start the monitor
\item
Start the monitor
and note differences
\item
Re-estimate fiber length
\end{enumerate}
\begin{lstlisting}
...
...
presentations/WR_Dimitris_EFTS_2017/wr_efts_2017.tex
View file @
ecca1578
...
...
@@ -69,7 +69,7 @@
\title
[White Rabbit\hspace{3em}\insertframenumber/\inserttotalframenumber]
{
White Rabbit
}
\author
{
Dimitrios Lampridis
}
\institute
{
CERN BE-CO
\\
Hardware and Timing section
}
\date
[29 June 201
6]
{
European Frequency and Time Seminar
\\
Besançon, 29 June 2016
}
\date
[29 June 201
7]
{
European Frequency and Time Seminar
\\
Besançon, 29 June 2017
}
\AtBeginSection
[]
{
...
...
@@ -426,9 +426,9 @@
\includegraphics
[width=.8\textheight, angle=90]
{
measurements/WRSlowJitter/rsz
_
3d
_
image
__
1
_
.jpg
}
\column
{
.65
\textwidth
}
\begin{itemize}
\item
Current release of WRS in GM mode has suboptimal performance on both jitter (9ps RMS 1Hz-100kHz) and ADEV (1.4E-11
$
\tau
$
=1s)
\item
Current release of WRS in GM mode has suboptimal performance on both jitter (9ps RMS 1Hz-100kHz) and ADEV (1.4E-11
$
\tau
$
=1s
ENBW 50Hz
)
\item
A daughterboard was designed, produced and tested to improve the performance
\item
Modified WRS improves performance on both jitter (
$
<
$
2ps RMS 10Hz-100kHz) and ADEV (
$
<
$
5E-13
$
\tau
$
=1s) in GM mode
\item
Modified WRS improves performance on both jitter (
$
<
$
2ps RMS 10Hz-100kHz) and ADEV (
$
<
$
5E-13
$
\tau
$
=1s
ENBW 50Hz
) in GM mode
\end{itemize}
\end{columns}
\end{frame}
...
...
@@ -451,18 +451,6 @@
\end{center}
\end{frame}
\begin{frame}
{
Test Results in GM mode: Time deviation
}
\begin{center}
\includegraphics
[height=.85\textheight]
{
measurements/WRSlowJitter/tdev.png
}
\end{center}
\end{frame}
\begin{frame}
{
Test Results in GM mode: Time error
}
\begin{center}
\includegraphics
[height=.85\textheight]
{
measurements/WRSlowJitter/phase.png
}
\end{center}
\end{frame}
\begin{frame}
{
Test Results in Slave mode: PM noise
}
\begin{center}
\includegraphics
[height=.85\textheight]
{
measurements/WRSlowJitter/slave
_
pn.png
}
...
...
@@ -475,18 +463,6 @@
\end{center}
\end{frame}
\begin{frame}
{
Test Results in Slave mode: Time deviation
}
\begin{center}
\includegraphics
[height=.85\textheight]
{
measurements/WRSlowJitter/slave
_
tdev.png
}
\end{center}
\end{frame}
\begin{frame}
{
Test Results in Slave mode: Time error
}
\begin{center}
\includegraphics
[height=.85\textheight]
{
measurements/WRSlowJitter/slave
_
phase.png
}
\end{center}
\end{frame}
\section
{
Current developments
}
\subsection
{}
...
...
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