From 91a346c87debb3b5d949e2e138faf9d83c83b555 Mon Sep 17 00:00:00 2001
From: Nao Pross <np@0hm.ch>
Date: Mon, 20 Dec 2021 17:53:27 +0100
Subject: Add figure for measurements with hardware

---
 doc/thesis/Makefile                       |  3 +-
 doc/thesis/chapters/implementation.tex    | 12 ++++-
 doc/thesis/figures/data/qpsk_hw_lab.py    |  6 +--
 doc/thesis/figures/tikz/qpsk-hardware.tex | 83 +++++++++++++++++++++++++++++++
 4 files changed, 98 insertions(+), 6 deletions(-)
 create mode 100644 doc/thesis/figures/tikz/qpsk-hardware.tex

(limited to 'doc/thesis')

diff --git a/doc/thesis/Makefile b/doc/thesis/Makefile
index f705a6b..0afb1f6 100644
--- a/doc/thesis/Makefile
+++ b/doc/thesis/Makefile
@@ -27,7 +27,8 @@ SOURCES := \
 	figures/tikz/rayleigh-rice-pdf-plots.tex \
 	figures/tikz/packet-frame.tex \
 	figures/tikz/qpsk-simulations-static.tex \
-	figures/tikz/qpsk-simulations-dynamic.tex
+	figures/tikz/qpsk-simulations-dynamic.tex \
+	figures/tikz/qpsk-hardware.tex
 
 DATA := \
 	figures/data/multipath_frequency_response.dat \
diff --git a/doc/thesis/chapters/implementation.tex b/doc/thesis/chapters/implementation.tex
index 4518611..9155b2e 100644
--- a/doc/thesis/chapters/implementation.tex
+++ b/doc/thesis/chapters/implementation.tex
@@ -1,6 +1,6 @@
 % vim: set ts=2 sw=2 noet spell:
 
-\chapter{Implementation}
+\chapter{Implementation} \label{chp:implementation}
 
 \section{Overview}
 
@@ -393,7 +393,7 @@ The numbers of tags used in this case are similar to the number of given values.
 		\SI{5.0}{\micro\second} & \(\SI{-7.0}{\decibel} \approx 0.1995\) \\
 		\bottomrule
 	\end{tabular}
-	\caption{Extended Typical Urban model (ETU) ETSI Standard PDP values for multipath fading propagation conditions. \cite{ETSI}. \label{tab:etsi-tap-values}}
+	\caption{Extended Typical Urban model (ETU) ETSI Standard PDP values for multipath fading propagation conditions \cite{ETSI}. \label{tab:etsi-tap-values}}
 \end{table}
 
 % \begin{figure}
@@ -515,4 +515,12 @@ Without those only the amplitudes could be seen in the Plots, with all the noise
 		Simulations with a dynamic fading channel model using PDP values of the Extended Typical Urban model (ETU) of the ETSI standard normative Annex B.2 in \cite{ETSI}. The color gradient represents progression in time.
 	}
 \end{figure}
+\newpage
+\begin{figure}
+	\centering
+	\input{figures/tikz/qpsk-hardware}
+	\caption{
+		TODO QPSK hardware
+	}
+\end{figure}
 \restoregeometry
diff --git a/doc/thesis/figures/data/qpsk_hw_lab.py b/doc/thesis/figures/data/qpsk_hw_lab.py
index a8170c6..741f32f 100644
--- a/doc/thesis/figures/data/qpsk_hw_lab.py
+++ b/doc/thesis/figures/data/qpsk_hw_lab.py
@@ -7,11 +7,11 @@ import numpy as np
 samples = utils.load_samples(__file__)
 
 # range of samples we want to show
-start = 1e3
-end = start +50
+start = 250e3
+end = start +400
 
 # select every second samples
-select_samples = lambda arr: arr[int(start):int(end):2]
+select_samples = lambda arr: arr[int(start):int(end):6]
 values = map(select_samples, samples)
 
 # split into imaginary and real parts
diff --git a/doc/thesis/figures/tikz/qpsk-hardware.tex b/doc/thesis/figures/tikz/qpsk-hardware.tex
new file mode 100644
index 0000000..68a31a6
--- /dev/null
+++ b/doc/thesis/figures/tikz/qpsk-hardware.tex
@@ -0,0 +1,83 @@
+% vim: set ts=2 sw=2 noet:
+
+\newcommand{\makeplot}[5]{%
+	\hfill
+	\begin{tikzpicture}
+		\begin{axis}[
+				width  = {\linewidth / 3.3},
+				height = {\linewidth / 3.3},
+				grid = major,
+				xmin = {-#4}, xmax = {#4},
+				ymin = {-#4}, ymax = {#4},
+				colormap name=viridis,
+				#5
+			]
+
+			\addplot[only marks, scatter] table [x index = #2, y index = #3] {#1};
+		\end{axis}
+	\end{tikzpicture}
+	\hfill
+}
+
+% -------------------------------------------------------------------
+
+\noindent
+\makeplot{figures/data/qpsk_hw_lab.dat}{0}{1}{.25}{
+	ylabel = {Channel with ISI},
+	yticklabel style = {
+		text width = 3em,
+		align = right,
+	},
+	title = {LOS, Indoors (Lab)},
+}
+%
+\makeplot{figures/data/qpsk_hw_lab.dat}{0}{1}{.25}{
+	title = {LOS, Indoors (Lab)},
+}
+%
+\makeplot{figures/data/qpsk_hw_lab.dat}{0}{1}{.25}{
+	title = {LOS, Indoors (Lab)},
+}
+\newline
+
+% -------------------------------------------------------------------
+
+\noindent
+\makeplot{figures/data/qpsk_hw_lab.dat}{2}{3}{.25}{%
+	ylabel = {Synchronized},
+	yticklabel style = {
+		text width = 3em,
+		align = right,
+	},
+}
+\makeplot{figures/data/qpsk_hw_lab.dat}{2}{3}{.25}{}
+\makeplot{figures/data/qpsk_hw_lab.dat}{2}{3}{.25}{}
+\newline
+
+% -------------------------------------------------------------------
+
+\noindent
+\makeplot{figures/data/qpsk_hw_lab.dat}{4}{5}{2}{%
+	ylabel = {Equalized},
+	yticklabel style = {
+		text width = 3em,
+		align = right,
+	},
+}
+\makeplot{figures/data/qpsk_hw_lab.dat}{4}{5}{2}{}
+\makeplot{figures/data/qpsk_hw_lab.dat}{4}{5}{2}{}
+\newline
+
+% -------------------------------------------------------------------
+
+\noindent
+\makeplot{figures/data/qpsk_hw_lab.dat}{6}{7}{2}{%
+	ylabel = {Locked},
+	yticklabel style = {
+		text width = 3em,
+		align = right,
+	},
+}
+\makeplot{figures/data/qpsk_hw_lab.dat}{6}{7}{2}{}
+\makeplot{figures/data/qpsk_hw_lab.dat}{6}{7}{2}{}
+\newline
-- 
cgit v1.2.1