BE seminar WR intro: more cosmetics

8a669b64 · Grzegorz Daniluk · 93202bb2 · 8a669b64
Commit 8a669b64 authored Nov 12, 2019 by Grzegorz Daniluk
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wr_intro_2019.tex presentations/BE_seminar_2019/WR_intro/wr_intro_2019.tex +8 -11

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--- a/presentations/BE_seminar_2019/WR_intro/wr_intro_2019.tex
+++ b/presentations/BE_seminar_2019/WR_intro/wr_intro_2019.tex
@@ -64,7 +64,7 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Title Page Info %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

-\title[Introduction to White Rabbit\hspace{19em}\insertframenumber/\inserttotalframenumber]{Introduction to White Rabbit}
+\title[Introduction to White Rabbit\hspace{11em}\insertframenumber/\inserttotalframenumber]{Introduction to White Rabbit}
 \author[Greg Daniluk, Maciej Lipi\'{n}ski]{Greg Daniluk, Maciej Lipi\'{n}ski}
 \institute{CERN BE-CO\\Hardware and Timing section}
 \date{\vspace{0.5cm}\\ BE seminar\\{\small 15 November 2019}}
@@ -106,7 +106,7 @@
 \footnotesize
 	  \begin{itemize}
 		
-		\item<1-> Initiated to renovate CERN's control \& timing
+		\item<1-> CERN and GSI initiative for control \& timing
 		\item<2-> Based on well-established standards
 		\begin{itemize}\scriptsize
 		  \item <2->Ethernet \textcolor{gray}{(IEEE 802.3)}
@@ -144,8 +144,8 @@
      \item<2-> \color<3->{black!50}{The Large High Altitude Air Shower Observatory}
      \item<3-> \color<4->{black!50}{KM3NET: Cubic Kilometre Neutrino Telescope}
      \item<4-> \color<5->{black!50}{German Stock Exchange}
-      \item<5-> \color<7->{black!50}{Mikes: Finish Metrology Institute}  
-      \item<6-> \color<7->{black!50}{Metrology Institutes in Netherlands (VSL), \\France (LNE-SYRTE), USA (NIST), UK (NPL) and\\Italy (INRIM)} %and Belgium (SMD)
+      \item<5-> \color<7->{black!50}{Mikes: Finish National Time Lab}  
+      \item<6-> \color<7->{black!50}{National Time Labs in Netherlands (VSL), \\France (LNE-SYRTE), USA (NIST), UK (NPL) and\\Italy (INRIM)} %and Belgium (SMD)
      \item<7-> ESA: European Space Agency for Galileo


@@ -272,8 +272,9 @@
        \item <2->Asymmetry sources: FPGA, PCB, SFP electrics/optics, chromatic dispersion
        \item <3->Link delay model:
        \begin{itemize}\scriptsize
-          \item \textbf{Fixed delays} -- calibrated/measured
-          \item \textbf{Variable delays} -- evaluated online with:\vspace{0.1cm} $\alpha = \frac{\nu_g(\lambda_s)}{\nu_g(\lambda_m)} -1  = \frac{\delta_{ms} - \delta_{sm}}{\delta_{sm}}$
+          \item \textbf{Fixed delays} -- FPGA, PCB, SFP
+          \item \textbf{Variable delays} -- fiber:\vspace{0.1cm} $\alpha = \frac{\nu_g(\lambda_s)}{\nu_g(\lambda_m)} -1  = \frac{\delta_{ms} - \delta_{sm}}{\delta_{sm}}$
+          \item Calibration procedure to find fixed delays and $\alpha$
        \end{itemize}
        \item <4-> Accurate offset from master (OFM):\scriptsize \\\vspace{0.2cm}
         $\delta_{ms}~ = \frac{1 + \alpha}{2 + \alpha} \, (RTT - \sum \Delta - \sum \epsilon)$\vspace{0.2cm}
@@ -286,10 +287,6 @@
     \includegraphics<3->[width=1.0\textwidth]{protocol/link-delay-model-detailed-3.jpg}\\\pause\pause\pause
    \end{center}
  \end{columns}
-  \pause
-  \begin{block}{}
-    Calibration procedure to find fixed delays ($\Delta$) and $\alpha$
-  \end{block}
 \end{frame}

 \begin{frame}{Out-of-the-box performance}
@@ -389,7 +386,7 @@
 \vspace{-0.5cm}
 	\begin{itemize}\small
 	\item All carrier cards are equipped with a White Rabbit port
-	\item All carrier cards instantite WR PTP Core
+	\item All carrier cards instantiate WR PTP Core
 	\item Mezzanines can use the accurate clock signal and timecode
 	\\ (synchronous sampling clock, trigger time tag, ...)
 	\end{itemize}