From c8ac17e1f78eca79d8a2a62d0567f5ee02f4575c Mon Sep 17 00:00:00 2001 From: JODBaer Date: Wed, 21 Jul 2021 15:17:21 +0200 Subject: update --- buch/papers/reedsolomon/images/plotfft.tex | 77 +++++++++++++++++++++++++ buch/papers/reedsolomon/images/polynom2.tex | 88 ++++++++++++++--------------- 2 files changed, 120 insertions(+), 45 deletions(-) create mode 100644 buch/papers/reedsolomon/images/plotfft.tex (limited to 'buch/papers/reedsolomon/images') diff --git a/buch/papers/reedsolomon/images/plotfft.tex b/buch/papers/reedsolomon/images/plotfft.tex new file mode 100644 index 0000000..e6d3b47 --- /dev/null +++ b/buch/papers/reedsolomon/images/plotfft.tex @@ -0,0 +1,77 @@ +% +% Plot der èbertrangungsabfolge ins FFT und zurück mit IFFT +% +\tikzset{ + node/.style={rectangle, draw=black!100, thick, on grid}, % on grid added + dangling node/.style={node, fill=black!30} +} +\begin{tikzpicture}[] + +%--------------------------------------------------------------- + %Knote +\matrix[draw = none, column sep=20mm, row sep=20mm]{ + \node(signal) [] { + \begin{tikzpicture} + \begin{axis}[title = {\Large {Signal}}] + \addplot[] 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[] table[col sep=comma] {fehler.txt}; + \end{axis} + \end{tikzpicture}};\\ + + \node(decodiert) [] { + \begin{tikzpicture} + \begin{axis}[title = {\Large {Decodiert}}] + \addplot[] 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[] 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] (0,15) to (0,-15); + \node(FFT) [ scale=0.7] at (0,15.3) {FFT IFFT}; + + %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); + + \end{tikzpicture} \ No newline at end of file diff --git a/buch/papers/reedsolomon/images/polynom2.tex b/buch/papers/reedsolomon/images/polynom2.tex index 4fdfc81..288b51c 100644 --- a/buch/papers/reedsolomon/images/polynom2.tex +++ b/buch/papers/reedsolomon/images/polynom2.tex @@ -1,51 +1,49 @@ -% polynome2 +% polynome %------------------- -%\documentclass[tikz]{standalone} -%\usepackage{amsmath} -%\usepackage{times} -%\usepackage{txfonts} -%\usepackage{pgfplots} -%\usepackage{csvsimple} -%\usetikzlibrary{arrows,intersections,math} +% Teiler für das Skalieren der Grafik /40 \newcommand{\teiler}{40} -%\begin{document} - Übertragen von den Zahlen - \textcolor{blue}{2}, \textcolor{blue}{1}, \textcolor{blue}{5} - als $ p(x) = \textcolor{blue}{2}x^2 + \textcolor{blue}{1}x + \textcolor{blue}{5} $.\newline - Versende $ (p(1),p(2),...,p(7)) = (\textcolor{green}{8}, - \textcolor{green}{15}, \textcolor{green}{26}, - \textcolor{green}{ 41}, \textcolor{green}{60}, - \textcolor{green}{83}, \textcolor{green}{110})$ + + +%////////////////////////////////////// + +\begin{tikzpicture}[>=latex,thick] + \draw[color=blue, line width=1.4pt] + plot[domain=0:8, samples=100] + ({\x},{(2*\x^2+1*\x+5)/\teiler}); + + \draw[->] (-0.2,0) -- (8,0) coordinate[label={$x$}]; + \draw[->] (0,-0.2) -- (0,150/\teiler) coordinate[label={right:$p(x)$}]; + + \def\punkt#1{ + \fill[color=green] #1 circle[radius=0.08]; + \draw #1 circle[radius=0.07]; + } + + \def\hellpunkt#1{ + \fill[color=lightgray] #1 circle[radius=0.08]; + \draw #1 circle[radius=0.07]; + } + + \punkt{(1,8/\teiler)} + \hellpunkt{(2,15/\teiler)} + \hellpunkt{(3,26/\teiler)} + \punkt{(4,41/\teiler)} + \punkt{(5,60/\teiler)} + \punkt{(6,83/\teiler)} + \punkt{(7,110/\teiler)} + \draw[color=gray,line width=1pt,dashed] + plot[domain=0.5:7, samples=100] + ({\x},{(7.832*\x^2-51.5*\x+121.668)/\teiler}); - \begin{tikzpicture}[>=latex,thick] - \draw[color=blue, line width=1.4pt] - plot[domain=0:8, samples=100] - ({\x},{(2*\x^2+1*\x+5)/\teiler}); - \draw[->] (-0.2,0) -- (8,0) coordinate[label={$x$}]; - \draw[->] (0,-0.2) -- (0,150/\teiler) coordinate[label={right:$p(x)$}]; - \def\punkt#1{ - \fill[color=green] #1 circle[radius=0.08]; - \draw #1 circle[radius=0.07]; - } - \punkt{(1,8/\teiler)} - %\punkt{(2,15/\teiler)} - %\punkt{(3,26/\teiler)} - \punkt{(4,41/\teiler)} - \punkt{(5,60/\teiler)} - \punkt{(6,83/\teiler)} - \punkt{(7,110/\teiler)} - \draw[color=gray,line width=1pt,dashed] - plot[domain=0.5:7, samples=100] - ({\x},{(0.1958*\x^2-1.2875*\x+3.0417)}); - \def\erpunkt#1{ - \fill[color=red] #1 circle[radius=0.08]; - \draw #1 circle[radius=0.07]; - } - \erpunkt{(2,50/\teiler)} - \erpunkt{(3,0.9414)} + \def\erpunkt#1{ + \fill[color=red] #1 circle[radius=0.08]; + \draw #1 circle[radius=0.07]; + } + \erpunkt{(2,50/\teiler)} + \erpunkt{(3,37.66/\teiler)} - \draw(0,100/\teiler) -- (-0.1,100/\teiler) coordinate[label={left:$100$}]; - \draw(1,0) -- (1,-0.1) coordinate[label={below:$1$}]; - \end{tikzpicture} + \draw(0,100/\teiler) -- (-0.1,100/\teiler) coordinate[label={left:$100$}]; + \draw(1,0) -- (1,-0.1) coordinate[label={below:$1$}]; +\end{tikzpicture} %\end{document} -- cgit v1.2.1