mirror of
https://gitlab.science.ru.nl/mthesis-edeboone/m.internship-documentation.git
synced 2024-11-12 18:43:30 +01:00
586 lines
18 KiB
TeX
586 lines
18 KiB
TeX
%\documentclass[notes]{beamer}
|
|
\documentclass[]{beamer}
|
|
|
|
|
|
%%%%%%%%
|
|
% Goal: show enthousiasm, knowledge and drive about the field
|
|
|
|
\usepackage[british]{babel}
|
|
\usepackage{amsmath}
|
|
\usepackage{hyperref}
|
|
\usepackage[backend=bibtex,style=trad-plain]{biblatex}
|
|
\usepackage{appendixnumberbeamer}
|
|
\usepackage{graphicx}
|
|
\usepackage{tikz}
|
|
\graphicspath{{.}{./figures/}{../../figures/}}
|
|
\usepackage{todo}
|
|
|
|
\addbibresource{../../../bibliotheca/bibliography.bib}
|
|
|
|
|
|
\newcommand{\imagesource}[1]{~\\[0pt]\vspace*{-7pt}\hspace*{10pt}\hbox{\tiny#1}}
|
|
\newcommand{\imagecredit}[1]{\imagesource{Credit:\thinspace#1}}
|
|
\newcommand{\imagecite}[1]{\imagesource{\textcite{#1}}}
|
|
|
|
% Disable Captions
|
|
\setbeamertemplate{caption}{\raggedright\small\insertcaption\par}
|
|
|
|
% no to navigation, yes to frame numbering
|
|
\beamertemplatenavigationsymbolsempty
|
|
\setbeamerfont{page number in head/foot}{size=\normalsize}
|
|
\setbeamertemplate{page number in head/foot}{\insertframenumber/\inserttotalframenumber}
|
|
%\setbeamercolor{page number in head/foot}{fg=red}
|
|
\setbeamerfont{section in head/foot}{size=\small}
|
|
\setbeamercolor{section in head/foot}{fg=gray}
|
|
\setbeamertemplate{section in head/foot}{\textit{\insertsectionhead}}
|
|
%\setbeamertemplate{footline}[frame number]
|
|
\setbeamertemplate{footline}
|
|
{%
|
|
\leavevmode%
|
|
\hbox{%
|
|
\begin{beamercolorbox}[wd=.7\paperwidth,ht=2.25ex,dp=1ex,leftskip=1em,rightskip=1em,sep=0pt]{title in head/foot}%
|
|
\usebeamertemplate*{section in head/foot}%
|
|
\hfill%
|
|
\end{beamercolorbox}
|
|
\begin{beamercolorbox}[wd=.1\paperwidth,ht=2.25ex,dp=1ex,sep=0pt]{my empty section}
|
|
\hfill%
|
|
\end{beamercolorbox}
|
|
\begin{beamercolorbox}[wd=.2\paperwidth,ht=2.25ex,dp=1ex,leftskip=1em,rightskip=1em,sep=0pt]{page number in head/foot}%
|
|
\hfill%
|
|
\usebeamertemplate*{page number in head/foot}%
|
|
\end{beamercolorbox}}%
|
|
}
|
|
|
|
%% From https://tex.stackexchange.com/a/55849
|
|
% Keys to support piece-wise uncovering of elements in TikZ pictures:
|
|
% \node[visible on=<2->](foo){Foo}
|
|
% \node[visible on=<{2,4}>](bar){Bar} % put braces around comma expressions
|
|
%
|
|
% Internally works by setting opacity=0 when invisible, which has the
|
|
% adavantage (compared to \node<2->(foo){Foo} that the node is always there, hence
|
|
% always consumes space plus that coordinate (foo) is always available.
|
|
%
|
|
% The actual command that implements the invisibility can be overriden
|
|
% by altering the style invisible. For instance \tikzsset{invisible/.style={opacity=0.2}}
|
|
% would dim the "invisible" parts. Alternatively, the color might be set to white, if the
|
|
% output driver does not support transparencies (e.g., PS)
|
|
%
|
|
\tikzset{
|
|
invisible/.style={opacity=0},
|
|
visible on/.style={alt={#1{}{invisible}}},
|
|
alt/.code args={<#1>#2#3}{%
|
|
\alt<#1>{\pgfkeysalso{#2}}{\pgfkeysalso{#3}} % \pgfkeysalso doesn't change the path
|
|
},
|
|
}
|
|
|
|
\hypersetup{pdfpagemode=UseNone} % don't show bookmarks on initial view
|
|
|
|
|
|
\title[STEP-UP: Interferometry in GRAND]{% and BEACON]{
|
|
{ \large STEP'UP Interview}\\
|
|
{
|
|
Investigating interferometry in\\
|
|
GRAND\footnote{Giant Radio Array for Neutrino Detection}
|
|
% and BEACON\footnote{Beam forming Elevated Array for COsmic Neutrinos}
|
|
}
|
|
}
|
|
|
|
\date{June, 2023}
|
|
|
|
\author[E.T. de Boone]{
|
|
E.T. de Boone
|
|
\\
|
|
\vspace{2em}
|
|
Advisors: Olivier Martineau, LPNHE\\
|
|
\quad\quad\quad\quad\quad\, Harm Schoorlemmer, IMAPP
|
|
}
|
|
|
|
\begin{document}
|
|
{
|
|
\setbeamertemplate{footline}{} % no page number here
|
|
\frame{ \titlepage }
|
|
}
|
|
|
|
\section{My Background}
|
|
\begin{frame}{My Background}
|
|
Studies @Radboud University, Nijmegen
|
|
\begin{itemize}
|
|
\item Master's Physics and Astronomy {\small (\textit{1yr courses + 1yr internship})}\\
|
|
\quad { \small Specialisation: Particle and Astrophysics }\\
|
|
\quad { \small Minor: Computational Data Science }\\
|
|
|
|
\vspace*{1em}
|
|
|
|
\item Master's Internship: \\
|
|
\quad {\small Supervisor: Harm Schoorlemmer, IMAPP, Radboud University}\\
|
|
\quad {\small ``Enhancing Timing Accuracy in Air Shower Radio Detectors'' }\\
|
|
\end{itemize}
|
|
\end{frame}
|
|
\note[itemize]{
|
|
\item Interests since Bachelor's, continued in Master's
|
|
\begin{itemize}
|
|
\item Ultra High Energy particles
|
|
\item Radio detection \& Hardware experimenting
|
|
\end{itemize}
|
|
|
|
\item Now wrapping up Master and full year's worth of internship
|
|
|
|
\item Why start internship? (Experimental)
|
|
}
|
|
|
|
|
|
% Cosmic Rays and Radio
|
|
%%%%%%%%%
|
|
\section{Radio and Airshowers}
|
|
\begin{frame}{Ultra High Energy particles}
|
|
\begin{figure}
|
|
\includegraphics[width=\textwidth]{grand/astroparticletypes_grand.jpg}%
|
|
\imagecite{GRAND:2018iaj}
|
|
\end{figure}
|
|
\end{frame}
|
|
\note[itemize]
|
|
{
|
|
\item Ultra High Energies (EeV $10^{18}$ eV) (Sources)
|
|
\item Propagation effects (Magnetic Field deflections, Horizons)
|
|
\item Multiple classes (Different combinations of effects)
|
|
}
|
|
|
|
%%
|
|
\begin{frame}{Air Showers: Atmospheric Depth \& Composition}
|
|
\begin{columns}
|
|
\begin{column}{0.45\textwidth}
|
|
\begin{figure}
|
|
\hspace*{-1em}
|
|
%\scriptsize{TODO: Xmax figure showing difference for photon/proton}
|
|
%\includegraphics[width=\textwidth]{1607.08781/fig02b_longitudinal_shower_profile.png}%
|
|
%\imagecite{Schroder:2016hrv}
|
|
\includegraphics[width=\textwidth]{airshower/shower_development_depth_iron_proton_photon.pdf}%
|
|
\imagecredit{H. Schoorlemmer}
|
|
\end{figure}
|
|
\end{column}
|
|
\begin{column}{0.45\textwidth}
|
|
Enhanced Xmax measurement with Interferometry\\
|
|
$\mapsto$ composition measurement\\
|
|
\begin{figure}
|
|
\centering
|
|
\includegraphics[width=\textwidth]{2006.10348/fig03_b.png}%
|
|
\imagecite{Schoorlemmer:2020low}
|
|
\end{figure}
|
|
%photon/proton/Fe differences\\
|
|
%\begin{figure}
|
|
% \centering
|
|
% \includegraphics[width=0.7\textwidth]{2006.10348/fig01.png}%
|
|
% \imagecite{Schoorlemmer:2020low}
|
|
%\end{figure}
|
|
%\vspace*{1em}
|
|
\end{column}
|
|
\end{columns}
|
|
\end{frame}
|
|
\note[itemize]
|
|
{
|
|
\item Statistical discrimation: high Z at high altitudes
|
|
\item Radio Interferometry helps in Xmax measurement
|
|
}
|
|
|
|
% GRAND
|
|
%%%%%%%%%%%%%%%
|
|
\section{GRAND}
|
|
\begin{frame}{Giant Radio Array for Neutrino Detection}
|
|
%\begin{columns}
|
|
% \begin{column}{0.45\textwidth}
|
|
% \begin{figure}
|
|
% \hspace*{-2em}
|
|
% \includegraphics[width=1.3\textwidth]{grand/roadmap-per-2023-01-shortened.jpg}%
|
|
% \end{figure}
|
|
% \vfill
|
|
% \end{column}
|
|
% \hfill
|
|
% \begin{column}{0.45\textwidth}
|
|
\begin{figure}
|
|
% \hspace*{-2em}
|
|
\includegraphics[width=1\textwidth]{grand/GRAND-detection-principle-1.png}%
|
|
\imagecite{GRAND:2018iaj}
|
|
\end{figure}
|
|
% \end{column}
|
|
%\end{columns}
|
|
%200 000 Radio Antennas $\mapsto$ largest Cosmic Ray observatory\\
|
|
\end{frame}
|
|
\note[itemize]
|
|
{
|
|
\item GRAND radio-only, heavy development
|
|
\item pathfinders upto 2026 (Auger reference, Europe testbed, China array)
|
|
\item ultra high energy has low hits, need large area
|
|
}
|
|
|
|
% RI in GRAND
|
|
%%%%%%%%%%%%%
|
|
%\section{Radio Interferometry}
|
|
%\begin{frame}{Radio Interferometry}
|
|
% \begin{columns}
|
|
% \begin{column}{0.6\textwidth}
|
|
% Enhanced measurements:
|
|
% \begin{itemize}
|
|
% \item Shower depth \\
|
|
% $\mapsto$ composition measurement\\
|
|
% \item Shower axis reconstruction
|
|
% \item Detector noise suppression\\
|
|
% \end{itemize}
|
|
%
|
|
% \vspace*{2em}
|
|
%
|
|
% Problem: synchronisation $\Delta t < \frac{1}{4f}$\\
|
|
% \end{column}
|
|
% \begin{column}{0.4\textwidth}
|
|
% \begin{figure}
|
|
% \centering
|
|
% \includegraphics[width=\textwidth]{2006.10348/fig01_a.png}%
|
|
% \imagecite{Schoorlemmer:2020low}
|
|
% \end{figure}
|
|
% \end{column}
|
|
% \end{columns}
|
|
%\end{frame}
|
|
|
|
\section{Implementing Interferometry in GRAND}
|
|
\begin{frame}{Time synchronisation}
|
|
%\vspace*{-2em}
|
|
Interferometry: Amplitude + Timing information of the $\vec{E}$-field\\
|
|
\vspace*{ 0.8em }
|
|
|
|
Required time accuracy $< \frac{1}{4f} \sim 1 \mathrm{ns}$ (GNSS $\gtrsim 5 \mathrm{ns}$)
|
|
\vspace*{ 0.8em }
|
|
%Problem: Interferometry requires $\Delta t < \frac{1}{4f}$\\
|
|
%\vspace*{1em}
|
|
|
|
Internship: \\
|
|
\quad schemes to synchronise using extra physics band signal\\
|
|
% \quad synchronisation with a single beacon in simulations\\ (algorithm)
|
|
% \quad (pulse and single frequency)
|
|
|
|
\vspace*{ 0.5em }
|
|
|
|
\begin{columns}
|
|
%\hfill
|
|
\begin{column}{0.3\textwidth}
|
|
\includegraphics[width=1.1\textwidth]{radio_interferometry/trace_overlap/on-axis/dc_grid_power_time_fixes.py.repair_none.axis.trace_overlap.repair_none.pdf}%
|
|
\vfill
|
|
\includegraphics[width=1.1\textwidth]{radio_interferometry/dc_grid_power_time_fixes.py.X400.repair_none.scale4d.pdf}%
|
|
\end{column}
|
|
\hfill
|
|
\begin{column}{0.3\textwidth}
|
|
\includegraphics[width=1.1\textwidth]{radio_interferometry/trace_overlap/on-axis/dc_grid_power_time_fixes.py.repair_phases.axis.trace_overlap.repair_phases.pdf}%
|
|
\vfill
|
|
\includegraphics[width=1.1\textwidth]{radio_interferometry/dc_grid_power_time_fixes.py.X400.repair_phases.scale4d.pdf}%
|
|
\end{column}
|
|
\hfill
|
|
\begin{column}{0.3\textwidth}
|
|
\includegraphics[width=1.1\textwidth]{radio_interferometry/trace_overlap/on-axis/dc_grid_power_time_fixes.py.repair_full.axis.trace_overlap.repair_full.pdf}%
|
|
\vfill
|
|
\includegraphics[width=1.1\textwidth]{radio_interferometry/dc_grid_power_time_fixes.py.X400.repair_all.scale4d.pdf}%
|
|
\end{column}
|
|
\hfill
|
|
\end{columns}
|
|
\end{frame}
|
|
|
|
\begin{frame}{Timing Synchronisation: Beacon}
|
|
\begin{figure}
|
|
\begin{tikzpicture}
|
|
\node[anchor=south west, inner sep=0] (image) at (0,0) {\includegraphics[width=0.8\textwidth]{beacon/array_setup_gps_transmitter_cows.png}};
|
|
\begin{scope}[x={(image.south east)}, y={(image.north west)}]
|
|
%\draw[help lines,xstep=.1,ystep=.1] (0,0) grid (1,1);
|
|
%\foreach \x in {0,1,...,9} { \node [anchor=north] at (\x/10,0) {0.\x}; }
|
|
%\foreach \y in {0,1,...,9} { \node [anchor=east] at (0,\y/10) {0.\y}; }
|
|
\draw[red, ultra thick, visible on=<2>] (0.85,0.87) circle [radius=8mm];
|
|
\draw[green, ultra thick, visible on=<3>] (0.23,0.32) circle [radius=8mm];
|
|
\end{scope}
|
|
\end{tikzpicture}
|
|
\imagecredit{H. Schoorlemmer}
|
|
\end{figure}
|
|
|
|
\end{frame}
|
|
\note{
|
|
Single frequency interest due to Auger (TV@67MHz)
|
|
}
|
|
|
|
\begin{frame}{Radio Interferometry in GRAND}
|
|
\begin{figure}
|
|
\centering
|
|
\only<1>{\hspace*{-2em}}
|
|
\includegraphics<1>[width=1.13\textwidth]{grand/roadmap-per-2023-01-shortened.jpg}%
|
|
\includegraphics<2->[width=0.5\textwidth]{grand/roadmap-per-2023-01-shortened.jpg}%
|
|
\imagesource{Adapted from \url{https://grand.cnrs.fr/overview/roadmap/}}
|
|
\end{figure}
|
|
|
|
\only<2-> {
|
|
Timing Requirements:\\
|
|
\quad synchronisation schemes investigated in internship,\\
|
|
\quad opportunity to implement and test (e.g.~Nan\c{c}ay)\\
|
|
}
|
|
|
|
\only<3-> {
|
|
\vspace*{1em}
|
|
Interferometric Analyses:\\
|
|
\quad enhances Xmax resolution\\
|
|
}
|
|
|
|
\vspace{\stretch{100}}
|
|
|
|
%\vspace*{2em}
|
|
%GRAND Goals:\\
|
|
% \quad Largest UHECR observatory, \\
|
|
% \quad Multi-messenger science case,\\
|
|
% \quad meaningful contribution to a new experiment\\
|
|
%\end{frame}
|
|
%\begin{frame}{Radio Interferometry in GRAND}
|
|
|
|
% \visible<2->{
|
|
% \vspace*{\fill}
|
|
% \begin{center}
|
|
% \begin{minipage}{.6\textwidth}
|
|
% \hrule
|
|
% \centering
|
|
% \vspace{ 2em }
|
|
% \textit{Thank you!}
|
|
% \end{minipage}
|
|
% \end{center}
|
|
% %\vspace{ 4em }
|
|
% }
|
|
\end{frame}
|
|
|
|
|
|
%%%%%%%%%%%%%%%
|
|
% Backup slides
|
|
%%%%%%%%%%%%%%%
|
|
\appendix
|
|
\section{Supplemental material}
|
|
\begin{frame}[c]
|
|
\centering
|
|
\Large {
|
|
\textcolor{blue} {
|
|
Supplemental material
|
|
}
|
|
}
|
|
\end{frame}
|
|
|
|
\begin{frame}{Airshower development}
|
|
\begin{figure}
|
|
\includegraphics[width=0.9\textwidth]{1607.08781/fig02a_airshower+detectors.png}
|
|
\imagecite{Schroder:2016hrv}
|
|
\end{figure}
|
|
\end{frame}
|
|
|
|
\subsection{Radio Emission}
|
|
\begin{frame}{Polarised Radio Emission}
|
|
\begin{columns}
|
|
\begin{column}{0.2\textwidth}
|
|
\centering
|
|
Geosynchrotron
|
|
\end{column}
|
|
\begin{column}{0.7\textwidth}
|
|
\centering
|
|
\includegraphics[width=\textwidth]{airshower/airshower_radio_polarisation_geomagnetic.png}%
|
|
\end{column}
|
|
\end{columns}
|
|
\vfill
|
|
\begin{columns}
|
|
\begin{column}{0.2\textwidth}
|
|
\centering
|
|
Askaryan
|
|
\end{column}
|
|
\begin{column}{0.7\textwidth}
|
|
\centering
|
|
\includegraphics[width=\textwidth]{airshower/airshower_radio_polarisation_askaryan.png}%
|
|
\imagecite{Huege:2017bqv}
|
|
\end{column}
|
|
\end{columns}
|
|
% \vfill
|
|
\end{frame}
|
|
|
|
\subsubsection{Radio Interferometry}
|
|
\begin{frame}{Radio Interferometry: Concept}
|
|
\begin{columns}
|
|
\begin{column}{0.4\textwidth}
|
|
\begin{figure}
|
|
\includegraphics<1>[width=\textwidth]{radio_interferometry/rit_schematic_base.pdf}%
|
|
\includegraphics<2>[width=\textwidth]{radio_interferometry/rit_schematic_far.pdf}%
|
|
\includegraphics<3>[width=\textwidth]{radio_interferometry/rit_schematic_close.pdf}%
|
|
\includegraphics<4>[width=\textwidth]{radio_interferometry/rit_schematic_true.pdf}%
|
|
\end{figure}
|
|
\end{column}
|
|
\begin{column}{0.6\textwidth}
|
|
\vspace*{\fill}
|
|
\begin{itemize}
|
|
\item<1-> Measure signal $S_i(t)$ at antenna $\vec{a_i}$
|
|
|
|
\item<2-> Calculate light travel time \\[5pt]
|
|
\quad $\Delta_i(\vec{x}) = \frac{ \left| \vec{x} - \vec{a_i} \right| }{c} n_{eff}$
|
|
|
|
\item<2-> Sum waveforms accounting \\
|
|
for time delay \\[5pt]
|
|
\quad $S(\vec{x}, t) = \sum S_i( t + \Delta_i(\vec{x}) )$
|
|
\end{itemize}
|
|
\vspace*{\fill}
|
|
\begin{figure}% Spatially
|
|
\includegraphics<1>[width=0.8\textwidth]{radio_interferometry/single_trace.png}%
|
|
\includegraphics<2>[width=0.8\textwidth]{radio_interferometry/trace_overlap_bad.png}%
|
|
\includegraphics<3>[width=0.8\textwidth]{radio_interferometry/trace_overlap_medium.png}%
|
|
\includegraphics<4>[width=0.8\textwidth]{radio_interferometry/trace_overlap_best.png}%
|
|
\end{figure}
|
|
\end{column}
|
|
\end{columns}
|
|
\end{frame}
|
|
|
|
\begin{frame}{Radio Interferometry: Image}
|
|
\begin{figure}
|
|
\centering
|
|
\includegraphics[width=0.7\textwidth]{2006.10348/fig01.png}%
|
|
\imagecite{Schoorlemmer:2020low}
|
|
\end{figure}
|
|
\end{frame}
|
|
|
|
\begin{frame}{Radio Interferometry: Xmax Resolution vs Timing Resolution}
|
|
\begin{figure}
|
|
\centering
|
|
\includegraphics[width=0.7\textwidth]{2006.10348/fig03_b.png}%
|
|
\imagecite{Schoorlemmer:2020low}
|
|
\end{figure}
|
|
\end{frame}
|
|
|
|
|
|
%%%%%%%%%
|
|
\subsection{Synchronisation: Single frequency beacon}
|
|
\begin{frame}{Short period beacon synchronisation}
|
|
\begin{figure}
|
|
%\centering
|
|
\hspace*{-5em}
|
|
\includegraphics<1>[width=1.3\textwidth]{beacon/08_beacon_sync_timing_outline.pdf}%
|
|
\includegraphics<2>[width=1.3\textwidth]{beacon/08_beacon_sync_synchronised_outline.pdf}%
|
|
\includegraphics<3>[width=1.3\textwidth]{beacon/08_beacon_sync_synchronised_period_alignment.pdf}%
|
|
\end{figure}
|
|
\end{frame}
|
|
|
|
|
|
\begin{frame}{Time resolving short period beacon}
|
|
\begin{figure}
|
|
\centering
|
|
\includegraphics<1>[width=\textwidth]{radio_interferometry/dc_grid_power_time_fixes.py.X400.repair_none.scale4d.pdf}
|
|
\includegraphics<2>[width=\textwidth]{radio_interferometry/dc_grid_power_time_fixes.py.X400.repair_phases.scale4d.pdf}
|
|
\includegraphics<3>[width=\textwidth]{radio_interferometry/dc_grid_power_time_fixes.py.X400.repair_all.scale4d.pdf}
|
|
\includegraphics<4>[width=\textwidth]{radio_interferometry/dc_grid_power_time_fixes.py.X400.no_offset.scale4d.pdf}
|
|
\end{figure}
|
|
\end{frame}
|
|
|
|
\begin{frame}{Time resolving short period beacon: phase vs full}
|
|
\begin{columns}
|
|
\begin{column}{0.45\textwidth}
|
|
{ Phase reparation }
|
|
\includegraphics[width=\textwidth]{radio_interferometry/trace_overlap/on-axis/dc_grid_power_time_fixes.py.repair_phases.axis.trace_overlap.repair_phases.pdf}%
|
|
\vfill
|
|
\includegraphics[width=\textwidth]{radio_interferometry/dc_grid_power_time_fixes.py.X400.repair_phases.scale4d.pdf}%
|
|
\end{column}
|
|
\hfill
|
|
\begin{column}{0.45\textwidth}
|
|
{ Phase + Period reparation }
|
|
\includegraphics[width=\textwidth]{radio_interferometry/trace_overlap/on-axis/dc_grid_power_time_fixes.py.repair_full.axis.trace_overlap.repair_full.pdf}%
|
|
\vfill
|
|
\includegraphics[width=\textwidth]{radio_interferometry/dc_grid_power_time_fixes.py.X400.repair_all.scale4d.pdf}%
|
|
\end{column}
|
|
\end{columns}
|
|
\end{frame}
|
|
|
|
\subsection{Synchronisation: Expected Time Accuracies vs SNR}
|
|
\begin{frame}
|
|
\begin{figure}
|
|
\includegraphics[width=\textwidth]{beacon/time_res_vs_snr.pdf}
|
|
\end{figure}
|
|
\end{frame}
|
|
\begin{frame}
|
|
\begin{figure}
|
|
\includegraphics[width=\textwidth]{pulse/time_res_vs_snr_multiple_dt.pdf}
|
|
\end{figure}
|
|
\end{frame}
|
|
|
|
|
|
%%%%%%%%%%
|
|
\subsection{GNSS clock stability}
|
|
\begin{frame}{GNSS clock stability I}
|
|
\begin{columns}
|
|
\begin{column}{0.4\textwidth}
|
|
\begin{figure}
|
|
\centering
|
|
\includegraphics[width=0.8\textwidth]{grand/setup/antenna-to-adc.pdf}
|
|
\caption{
|
|
GRAND Digitizer Unit's ADC to antennae
|
|
}
|
|
\end{figure}
|
|
\end{column}
|
|
\hfill
|
|
\begin{column}{0.5\textwidth}
|
|
\begin{figure}
|
|
\includegraphics[width=\textwidth]{grand/setup/channel-delay-setup.pdf}%
|
|
\caption{
|
|
Channel filterchain delay experiment
|
|
}
|
|
\end{figure}
|
|
\end{column}
|
|
\end{columns}
|
|
\end{frame}
|
|
|
|
\begin{frame}{GNSS clock stability II}
|
|
\begin{figure}
|
|
\centering
|
|
\includegraphics[width=0.7\textwidth]{grand/setup/grand-gps-setup.pdf}
|
|
\caption{
|
|
GNSS stability experiment
|
|
}
|
|
\end{figure}
|
|
\end{frame}
|
|
|
|
\subsubsection{In the field}
|
|
\begin{frame}{GNSS clock stability II}
|
|
\begin{columns}
|
|
\begin{column}{0.5\textwidth}
|
|
\includegraphics[width=\textwidth]{images/IMG_20220819_154801.jpg}
|
|
\end{column}
|
|
\begin{column}{0.5\textwidth}
|
|
\includegraphics[width=\textwidth]{images/IMG_20220815_161244.jpg}
|
|
\end{column}
|
|
\end{columns}
|
|
\end{frame}
|
|
|
|
\subsubsection{White Rabbit}
|
|
\begin{frame}{White Rabbit: GNSS}
|
|
\begin{figure}
|
|
\includegraphics<1>[width=\textwidth]{gnss/phase-delocked-gps-white-rabbit-setup-colored.pdf}
|
|
\includegraphics<2>[width=\textwidth]{gnss/phase-delocked-gps-white-rabbit-setup-colored.pdf}
|
|
\end{figure}
|
|
\end{frame}
|
|
\begin{frame}{White Rabbit: Precision Time Protocol}
|
|
\begin{figure}
|
|
\includegraphics[height=\textheight]{white-rabbit/protocol/wrptpMSGs_1.pdf}
|
|
\imagecite{WRPTP}
|
|
\end{figure}
|
|
\end{frame}
|
|
\begin{frame}{White Rabbit: Delay model}
|
|
\begin{figure}
|
|
\includegraphics[width=\textwidth]{white-rabbit/protocol/delaymodel.pdf}
|
|
\imagecite{WRPTP}
|
|
\end{figure}
|
|
\end{frame}
|
|
\begin{frame}{White Rabbit: Clocks Reference}
|
|
\begin{figure}
|
|
\centering
|
|
\hspace*{-5em}
|
|
\includegraphics[width=1.35\textwidth]{clocks/wr-clocks.pdf}
|
|
\end{figure}
|
|
\end{frame}
|
|
|
|
%%%%%%%%%%%%%%
|
|
% Bibliography
|
|
%%%%%%%%%%%%%%
|
|
\section*{References}
|
|
\begin{frame}[allowframebreaks]
|
|
\frametitle{References}
|
|
\printbibliography
|
|
\end{frame}
|
|
\end{document}
|
|
|