Merge branch 'master' into master

2 files changed, 119 insertions, 5 deletions

diff --git a/buch/papers/reedsolomon/experiments/f.m b/buch/papers/reedsolomon/experiments/f.m
index 6bdc741..bf2587c 100644
--- a/buch/papers/reedsolomon/experiments/f.m
+++ b/buch/papers/reedsolomon/experiments/f.m
@@ -1,8 +1,8 @@
-#
-# f.m -- Reed-Solomon-Visualisierung mit FFT
-#
-# (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
-#
+%
+% f.m -- Reed-Solomon-Visualisierung mit FFT
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+
 N = 64;
 b = 32;
 l = N + b;
@@ -51,6 +51,7 @@ syndrom(1:N,1) = zeros(N,1)
 plot(abs(syndrom));
 xlim([1, l]);
 title("Syndrom");
+
 pause()
 
 locator = abs(fft(syndrom))
@@ -59,3 +60,13 @@ plot(locator);
 xlim([1, l]);
 title("Locator");
 pause()
+
+
+writematrix([transpose(counter), abs(signal)], 'signal.txt')
+writematrix([transpose(counter), abs(codiert)], 'codiert.txt')
+writematrix([transpose(counter), fehler], 'fehler.txt')
+writematrix([transpose(counter), abs(empfangen)], 'empfangen.txt')
+writematrix([transpose(counter), abs(decodiert)], 'decodiert.txt')
+writematrix([transpose(counter), abs(syndrom)], 'syndrom.txt')
+writematrix([transpose(counter), locator], 'locator.txt')
+
diff --git a/buch/papers/reedsolomon/experiments/plot.tex b/buch/papers/reedsolomon/experiments/plot.tex
new file mode 100644
index 0000000..4b156bb
--- /dev/null
+++ b/buch/papers/reedsolomon/experiments/plot.tex
@@ -0,0 +1,103 @@
+% polynome1
+%-------------------
+\documentclass[tikz]{standalone}
+\usepackage{amsmath}
+\usepackage{times}
+\usepackage{txfonts}
+\usepackage{pgfplots}
+\usepackage{csvsimple}
+\usepackage{pgfplotstable}
+\usepackage{filecontents}
+\usetikzlibrary{arrows,intersections,math}
+\newcommand{\x}{10}
+\newcommand{\y}{-8}
+\begin{document}
+
+\begin{tikzpicture}[]
+	
+	%---------------------------------------------------------------
+	%Knote
+	\matrix[draw = none, column sep=20mm, row sep=4mm]{
+		\node(signal)  []    {
+			\begin{tikzpicture}
+				\begin{axis}[ 
+					title = {\Large {Signal}}, 
+					xlabel={Anzahl Übertragene Zahlen},
+					xtick={0,20,40,64,80,98},]
+					\addplot[blue] table[col sep=comma] {signal.txt};
+				\end{axis}
+		\end{tikzpicture}}; &
+		
+		\node(codiert) []    {
+			\begin{tikzpicture}
+				\begin{axis}[title = {\Large {Codiert}}]
+					\addplot[] table[col sep=comma] {codiert.txt};
+				\end{axis}
+		\end{tikzpicture}}; \\
+		
+		&\node(fehler) []    {
+			\begin{tikzpicture}
+				\begin{axis}[scale=0.6, title = {\Large {Fehler}}]
+					\addplot[red] table[col sep=comma] {fehler.txt};
+				\end{axis}
+		\end{tikzpicture}};\\
+		
+		\node(decodiert) []    {
+			\begin{tikzpicture}
+				\begin{axis}[title = {\Large {Decodiert}}]
+					\addplot[blue] table[col sep=comma] {decodiert.txt};
+				\end{axis}
+		\end{tikzpicture}}; &
+		
+		\node(empfangen) []    {
+			\begin{tikzpicture}
+				\begin{axis}[title = {\Large {Empfangen}}]
+					\addplot[] table[col sep=comma] {empfangen.txt};
+				\end{axis}
+		\end{tikzpicture}};\\
+		
+		\node(syndrom) []   {
+			\begin{tikzpicture}
+				\begin{axis}[title = {\Large {Syndrom}}]
+					\addplot[blue] table[col sep=comma] {syndrom.txt};
+				\end{axis}
+		\end{tikzpicture}}; &
+		
+		\node(locator) []    {
+			\begin{tikzpicture}
+				\begin{axis}[title = {\Large {Locator}}]
+					\addplot[] table[col sep=comma] {locator.txt};
+				\end{axis}
+		\end{tikzpicture}};\\
+	};
+	%-------------------------------------------------------------
+	%FFT & IFFT deskription
+	
+	\draw[thin,gray,dashed] (0,12) to (0,-12);
+	\node(IFFT)  [scale=0.7]  at (0,12.3)   {IFFT};
+	\draw[<-](IFFT.south west)--(IFFT.south east);
+	\node(FFT)  [scale=0.7, above of=IFFT]    {FFT};
+	\draw[->](FFT.north west)--(FFT.north east);
+	
+	\draw[thick, ->,] (fehler.west)++(-1,0) +(0.05,0.5) -- +(-0.1,-0.1) -- +(0.1,0.1) -- +(0,-0.5);
+	%Arrows
+	\draw[ultra thick, ->] (signal.east) to (codiert.west);
+	\draw[ultra thick, ->] (codiert.south) to (fehler.north);
+	\draw[ultra thick, ->] (fehler.south) to (empfangen.north);
+	\draw[ultra thick, ->] (empfangen.west) to (decodiert.east);
+	\draw[ultra thick, ->] (syndrom.east) to (locator.west);
+	\draw(decodiert.south east)++(-1.8,1)  ellipse (1.3cm and 0.8cm) ++(-1.3,0) coordinate(zoom) ;
+	\draw[ultra thick, ->] (zoom) to[out=180, in=90] (syndrom.north);
+	
+	%item
+	\node[circle, draw, fill =lightgray] at (signal.north west) {1};
+	\node[circle, draw, fill =lightgray] at (codiert.north west) {2};
+	\node[circle, draw, fill =lightgray] at (fehler.north west) {3};
+	\node[circle, draw, fill =lightgray] at (empfangen.north west) {4};
+	\node[circle, draw, fill =lightgray] at (decodiert.north west) {5};
+	\node[circle, draw, fill =lightgray] at (syndrom.north west) {6};
+	\node[circle, draw, fill =lightgray] at (locator.north west) {7};
+	
+\end{tikzpicture}
+\end{document}
+