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version for rehearsal

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presentations/WR_Maciej_BIPM_2019/wr_bipm_2019.tex
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......@@ -69,7 +69,7 @@
\title[White Rabbit\hspace{3em}\insertframenumber/\inserttotalframenumber]{White Rabbit}
\author{Maciej Lipi\'{n}ski}
\institute{European Organization for Nuclear Research\\(CERN)}
\date[10 October 2019]{BIPM Workshop on Advanced Time and Frequency Transfer\\Paris, 10 October 2019}
\date[10 October 2019]{BIPM Workshop on Advanced Time and Frequency Transfer\\10 October 2019\\Paris}
\AtBeginSection[]
{
......@@ -115,7 +115,7 @@
\end{itemize}
\item<6->Extends standards to meet CERN requirements and provides
\begin{enumerate}
\item \color{blue!90}{\textbf{Sub-ns synchronization}}
\item \color{blue!90}{\textbf{Sub-ns synchronisation}}
\item \color{red}{Deterministic data transfer} [2]
\end{enumerate}
\item<7-> Initial specs: links up to 10km, $\approx$2000 nodes
......@@ -190,10 +190,11 @@
\begin{itemize}
\item<1-> \color<2->{black!50}{CERN and GSI}
\item<2-> \color<3->{black!50}{The Large High Altitude Air Shower Observatory}
\item<3-> \color<4->{black!50}{KM3NET: European deep-sea neutrino telescope}
\item<3-> \color<4->{black!50}{KM3NET: Cubic Kilometre Neutrino Telescope}
\item<4-> \color<5->{black!50}{German Stock Exchange}
\item<5-> Mikes: Finish Metrology Institute
\item<6-> Metrology Institutes in Netherlands (VSL), France (LNE-SYRTE), USA (NIST), UK (NPL) and Italy (INRIM)
\item<6-> Metrology Institutes in Netherlands (VSL), \\France (LNE-SYRTE), USA (NIST), UK (NPL) and\\Italy (INRIM) %and Belgium (SMD)
\item<7-> ESA: European Space Agency for Galileo
% \begin{table}
% \tiny
% \begin{tabular}{
......@@ -220,16 +221,20 @@
\column{0.45\textwidth}
\begin{center}
\includegraphics<1>[width=0.80\textwidth]{applications/gsiANDcern.pdf}
\includegraphics<2>[width=1\textwidth]{applications/lhaaso.pdf}
\includegraphics<3>[width=1\textwidth]{applications/KM3NeT.pdf}
\includegraphics<4>[width=1\textwidth]{applications/GermanStockExchange.jpg}
\includegraphics<1>[height=0.7\textheight]{applications/gsiANDcern.pdf}
% \includegraphics<2>[width=1\textwidth]{applications/lhaaso.pdf}
\includegraphics<2>[height=0.7\textheight]{applications/lhaaso-v2.jpg}
% \includegraphics<3>[width=1\textwidth]{applications/KM3NeT.pdf}
\includegraphics<3>[height=0.7\textheight]{applications/KM3NeT-v2.jpg}
% \includegraphics<4>[width=1\textwidth]{applications/GermanStockExchange.jpg}
\includegraphics<4>[height=0.7\textheight]{applications/GermanStockExchange-v2.jpg}
\includegraphics<5>[height=0.7\textheight]{applications/finland-2.jpg}
\includegraphics<6>[height=0.7\textheight]{applications/TimeLabs.png}
\includegraphics<7->[height=0.7\textheight]{applications/ESA-galileo.jpg}
\end{center}
\end{columns}
\pause\pause\pause\pause\pause\pause
\pause\pause\pause\pause\pause\pause\pause%\vspace{0.5cm}
{\scriptsize See user page [4]: \url{http://www.ohwr.org/projects/white-rabbit/wiki/WRUsers}}
{\scriptsize See also article [5] and newsletter [6]}
\end{frame}
......@@ -239,11 +244,10 @@
\section{Technology}
\subsection{}
\begin{frame}{White Rabbit technology - sub-ns synchronization}
\begin{frame}{White Rabbit technology - sub-ns synchronisation}
\begin{block}{Based on}
\begin{itemize}
\item Gigabit Ethernet over fibre
\item IEEE 1588 Precision Time Protocol
\item IEEE 1588 Precision Time Protocol \\ on Gigabit Ethernet over fibre
\end{itemize}
\end{block}
\pause
......@@ -286,9 +290,9 @@
\begin{frame}{Layer 1 Syntonisation}
%\begin{block}{Common clock for the entire network}
\begin{itemize}\small
\item All network devices use the same physical layer clock
\item Clock is encoded in the Ethernet carrier and recovered by the receiver chip
\item Clock loopback allows phase detection to enhance precision of timestamps.
\item All network devices use the same physical layer clock
\item Clock loopback allows phase detection to enhance precision of timestamps
% \item Phase detection allows sub-ns delay measurement
\end{itemize}
%\end{block}
......@@ -448,7 +452,8 @@
\begin{center}
\includegraphics[width=\textwidth]{measurements/WRSlowJitter/rsz_experimental_setup.png}\\
\tiny See more: [16]
\scriptsize
Measurement device: Microsemi/Microchip 3120A Phase Noise Test Probe\\
\end{center}
\end{frame}
......@@ -456,8 +461,9 @@
\begin{frame}{Frequency transfer: out-of-the-box and improved}
\vspace{-0.5cm}
\begin{center}
\includegraphics[width=.57\textwidth]{measurements/WRSlowJitter/GM+BC_pn.jpg}
\includegraphics[width=.53\textwidth]{measurements/WRSlowJitter/GM+BC_MDEV.jpg}
% \includegraphics[width=.57\textwidth]{measurements/WRSlowJitter/GM+BC_pn.jpg}
% \includegraphics[width=.53\textwidth]{measurements/WRSlowJitter/GM+BC_MDEV.jpg}
\includegraphics[width=1.0\textwidth]{measurements/WRSlowJitter/GM+BC_pn+MDEC.jpg}
\end{center}
\vspace{-0.5cm}
......@@ -465,12 +471,12 @@
\item<1-> Out-of-the-box performance:
\begin{itemize}\tiny
\item \textbf{GM-in to GM-out}: jitter of \textbf{9ps RMS} 1Hz-100kHz and MDEV of \textbf{2E-12} $\tau$=1s ENBW 50Hz
\item \textbf{GM-out to BC-out}: jitter of \textbf{11ps} RMS 1Hz-100kHz and MDEV of \textbf{4E-12} $\tau$=1s ENBW 50Hz
\item \textbf{GM-in to Slave-out}: jitter of \textbf{11ps} RMS 1Hz-100kHz and MDEV of \textbf{4E-12} $\tau$=1s ENBW 50Hz
\end{itemize}
\item<2-> Improved WR Switches (GM and BC):
\item<2-> Improved WR Switches (GM and Slave):
\begin{itemize}\tiny
\item \textbf{GM-in to GM-out}: jitter of \textbf{1ps} RMS 1Hz-100kHz and MDEV of $<$\textbf{5E-13} $\tau$=1s ENBW 50Hz
\item \textbf{GM-out to BC-out}: jitter of $<$\textbf{2ps} RMS 1Hz-100kHz and MDEV of $<$\textbf{7E-13} $\tau$=1s ENBW 50Hz
\item \textbf{GM-in to Slave-out}: jitter of $<$\textbf{2ps} RMS 1Hz-100kHz and MDEV of $<$\textbf{7E-13} $\tau$=1s ENBW 50Hz
\end{itemize}
% \item<3-> Enhanced end-node (Morion MV207 OCXO):
% \begin{itemize}\tiny
......@@ -487,7 +493,7 @@
\begin{frame}{WR Time \& frequency tranfser: state of the art}
\begin{center}
\includegraphics[width=0.7\textwidth]{measurements//RF-ertm_clka_100mhz_ocxo_250m_out.png}
\includegraphics[width=0.8\textwidth]{measurements//RF-ertm_clka_100mhz_ocxo_250m_out-v2.png}
\end{center}
\begin{itemize}\scriptsize
\item \textbf{GM-out to end-node-out}: accuracy of $<$\textbf{10ps}
......@@ -515,7 +521,7 @@
\pause
\begin{block}{New paradigm}
\begin{center}
Precise time \& frequency transfer\\ revolutionizes the way science is made !
Precise time \& frequency transfer\\ revolutionises the way science is made !
\end{center}
\end{block}
\end{columns}
......@@ -526,10 +532,10 @@
\begin{frame}{Time \& frequency transfer}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{itemize}\small
\item Widely used/evaluated by National Time Laboratories\\
\textcolor{white}{Evaluated by Deutche Telecom}
\item Widely used/evaluated by Time Laboratories\\
\textcolor{white}{Evaluated by Deutsche Telecom}
\end{itemize}
\vspace{2cm}
\vspace{1.5cm}
\begin{table}
\scriptsize
\begin{tabular}{
......@@ -538,14 +544,16 @@
VTT & Finland & \textbf{950~km} & $\pm$2ns \\ \cline{3-4}
MIKES & & \textbf{50~km} & $<$1ns \\ \hline
VSL & Netherlands & \textbf{2x137~km} & $\approx$8ns \\ \hline
% & & 25~km & 150ps & 1-2ps@1000s \\ \cline{3-5}
% & & 25~km & 150ps & 1-2ps@1000s \\ \cline{3-5}
LNE- & & \textbf{25~km} & 150ps \\ \cline{3-4}
SYRTE & France & \textbf{125~km} & 2.5ns \\ \cline{3-4}
& & \textbf{4x125~km} & 2.5ns \\ \hline
& & \textbf{4x125~km} & 2.5ns \\ \hline
NIST & USA & $<$10~km & $<$200ps \\ \hline
NPL & UK & \textbf{2x80~km} & $<$1ns \\ \hline
& & \textbf{50~km} & 800ps $\pm$56ps\\ \cline{3-4}
& & \textbf{50~km} & 800ps $\pm$56ps\\ \cline{3-4}
INRIM & Italy & \textbf{70~km} & 610ps $\pm$47ps\\ \hline
SMD \& & Belgium to & \textbf{260~km} & $\pm$100ps\\
ESTEC & Netherlands & & \\ \hline
% & 400~km & & \\ \hline
\end{tabular}
......@@ -556,11 +564,11 @@
\begin{frame}{Time \& frequency transfer}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{itemize}\small
\item Widely used/evaluated by National Time Laboratories
\item Evaluated by Deutche Telecom
\item Widely used/evaluated by Time Laboratories
\item Evaluated by Deutsche Telecom
\end{itemize}
\includegraphics<1>[width=1.0\textwidth]{applications/DT.png}\\\tiny
ISPCS keynote \textit{Highly Accurate Time Dissemintation \& Network Synchronization}, Helmut Imlau, Deutsche Telekom
ISPCS keynote \textit{Highly Accurate Time Dissemintation \& Network Synchronisation}, Helmut Imlau, Deutsche Telekom
\end{frame}
......@@ -791,9 +799,9 @@ Distribution of magnetic field in CERN accelerators
\end{frame}
\section{Standardization}
\section{Standardisation}
\subsection{}
\begin{frame}{WR standardization in IEEE1588 (1)}
\begin{frame}{WR standardisation in IEEE1588 (1)}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{columns}[c]
\column{.8\textwidth}
......@@ -801,7 +809,7 @@ Distribution of magnetic field in CERN accelerators
\begin{itemize}\small
\item<1-> IEEE standards are revised periodically
\item<2-> IEEE1588 revision [23] starts in 2013 and targets\\\scriptsize
\textit{"...support for synchronization to better than 1 nanosecond"}\\
\textit{"...support for synchronisation to better than 1 nanosecond"}\\
\item<3-> Working Group with 5 sub-committees
\item<4-> High Accuracy sub-committee
\begin{itemize}\scriptsize
......@@ -824,7 +832,7 @@ Distribution of magnetic field in CERN accelerators
\end{frame}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{frame}{WR standardization in IEEE1588 (2)}
\begin{frame}{WR standardisation in IEEE1588 (2)}
% \subsection{}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{center}
......@@ -872,7 +880,7 @@ Distribution of magnetic field in CERN accelerators
\item<2-> Sub-10ps accuracy and sub-100fs precision achievable
\item<3-> Open source (H/W \& S/W) with commercial support
\item<4-> Standard-compatible and standard-extending
\item<5-> Standardized within upcoming revision of IEEE1588
\item<5-> Standardised within upcoming revision of IEEE1588
\item<6-> A versatile solution for general control and data acquisition
\item<7-> More applications than ever expected
\end{itemize}
......@@ -940,7 +948,7 @@ $[14]$ \textbf{White Rabbit Clock Synchronization: Ultimate Limits on Close-In P
~~~~~~~ \url{www.ohwr.org/project/white-rabbit/uploads/253cbfc17d2b43cd445b68348aee0374/Submitted_IEEE.pdf}\\
$[15]$ \textbf{White Rabbit Clock Characteristics}, M. Rizzi et el., ISPCS2016, \url{www.ohwr.org/project/white-rabbit/uploads/2fa1a438446fc6c85b4540faecf1017a/ISPCS2016-WRClockCharacteristics.pdf}\\
$[16]$ \textbf{WRS Low Jitter Daughterboard:} \url{www.ohwr.org/projects/wrs-low-jitter}\\
$[17]$ \textbf{White Rabbit standardization:}
$[17]$ \textbf{White Rabbit standardisation:}
\url{www.ohwr.org/projects/wr-std/wiki/} (\url{www.ohwr.org/projects/wr-std/wiki/wrin1588})
$[18]$ \textbf{WR Precision Time Protocol on Long-Distance Fiber Links}, E. F. Dierikx et al., \url{ieeexplore.ieee.org/document/7383303}\\
$[19]$ \textbf{White Rabbit Time Transfer on Medium and Long Fibre Hauls at INRIM}, G. Fantino et al., \\
......@@ -972,7 +980,7 @@ $[23]$ \textbf{IEEE P1588 Working Group: }
\subsection{}
\begin{frame}{Current developments}
\begin{itemize}\small
\item<1-> Standardization in IEEE 1588 [17, 23] -- practically done
\item<1-> Standardisation in IEEE 1588 [17, 23] -- practically done
\item<2-> Time \& frequency performance -- prototyping
\begin{itemize}\scriptsize
\item Jitter: \textbf{sub-100fs RMS} (100Hz to 20MHz)
......
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