Figures for statistical model

2 files changed, 71 insertions, 0 deletions

diff --git a/doc/thesis/figures/tikz/rayleigh-rice-pdf-plots.tex b/doc/thesis/figures/tikz/rayleigh-rice-pdf-plots.tex
new file mode 100644
index 0000000..2a8f971
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+++ b/doc/thesis/figures/tikz/rayleigh-rice-pdf-plots.tex
@@ -0,0 +1,33 @@
+% vim:set ts=2 sw=2 noet:
+\begin{tikzpicture}
+	\begin{axis}[
+			font = \small,
+			width = \linewidth, height = 6cm,
+			ylabel = {Probability density},
+			% xlabel = {Amplitude},
+			xlabel near ticks,
+			ylabel near ticks,
+			smooth, samples = 100, domain = 0:3,
+			legend = north east, legend style = {
+				cells = {anchor = west},
+				font = \footnotesize,
+			},
+		]
+
+		\addplot[thick, solid, blue] plot ({x}, {2*x*exp(-x^2)});
+		\addlegendentry{Rayleigh}
+
+		\addplot[thick, solid, red!40!blue] table[x index = 0, y index = 2]
+			{figures/data/rice_pdf.dat};
+		\addlegendentry{Rice \(K = 2\)}
+
+		\addplot[thick, solid, red!60!blue] table[x index = 0, y index = 3]
+			{figures/data/rice_pdf.dat};
+		\addlegendentry{Rice \(K = 5\)}
+
+		\addplot[thick, solid, red!80!blue] table[x index = 0, y index = 4]
+			{figures/data/rice_pdf.dat};
+		\addlegendentry{Rice \(K = 10\)}
+
+	\end{axis}
+\end{tikzpicture}
diff --git a/doc/thesis/figures/tikz/ring-of-scattering-objects.tex b/doc/thesis/figures/tikz/ring-of-scattering-objects.tex
new file mode 100644
index 0000000..98387ad
--- /dev/null
+++ b/doc/thesis/figures/tikz/ring-of-scattering-objects.tex
@@ -0,0 +1,38 @@
+% vim:set ts=2 sw=2 noet:
+\begin{tikzpicture}[
+			antenna/.pic = {
+				\draw[very thick] (0,0) -- ++(2mm, 3mm) -- ++(-4mm,0) -- cycle;
+				\draw[very thick] (0,0) -- ++(0,-5mm) coordinate (-mast) {};
+				\draw[thick] (0,0) -- ++(0,3mm);
+				\node[inner sep = 0pt, outer sep = 6pt] (-center) at (0,2mm) {};
+			},
+	]
+
+	\coordinate (X) at (-3.5,3);
+
+	% antennas
+	\draw (X) pic (T) {antenna} node[above = 3mm] {\sffamily\bfseries TX};
+
+	% rays
+	\foreach \i [count=\j] in {-2.2,-0.3,1.3,2.7,5.3,7.1,8.3}{
+		\draw[blue!20, line width = 1mm]
+			(T-center) -- ({30 * \i}:25mm) coordinate (p\j) -- (0,0);
+	};
+
+	% angle
+	\draw[dashed, thick] (25mm, 0) node[right] {0}
+		-- (0,0) -- (p3) node[above right] {\(\vartheta_k \sim \mathcal{U}(0,2\pi)\)};
+
+	% LOS
+	\draw[line width = 1mm, red!50,
+		decorate, decoration = {
+			expanding waves, angle = 5, segment length = 2mm
+		}
+	] (T-center) -- (-5mm, 5mm);
+
+	% ring und RX antenna
+	\draw (0,0) pic (R) {antenna} node[above = 3mm] {\sffamily\bfseries RX};
+	\draw[thick, densely dotted] circle (25mm);
+	
+
+\end{tikzpicture}