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| -rw-r--r-- | buch/papers/reedsolomon/tikz/Makefile | 7 | ||||
| -rw-r--r-- | buch/papers/reedsolomon/tikz/fourier.pdf | bin | 0 -> 59767 bytes | |||
| -rw-r--r-- | buch/papers/reedsolomon/tikz/fourier.tex | 145 |
3 files changed, 152 insertions, 0 deletions
diff --git a/buch/papers/reedsolomon/tikz/Makefile b/buch/papers/reedsolomon/tikz/Makefile new file mode 100644 index 0000000..1753f37 --- /dev/null +++ b/buch/papers/reedsolomon/tikz/Makefile @@ -0,0 +1,7 @@ +# +# Makefile +# +# (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule +# +fourier.pdf: fourier.tex + pdflatex fourier.tex diff --git a/buch/papers/reedsolomon/tikz/fourier.pdf b/buch/papers/reedsolomon/tikz/fourier.pdf Binary files differnew file mode 100644 index 0000000..25e8d6d --- /dev/null +++ b/buch/papers/reedsolomon/tikz/fourier.pdf diff --git a/buch/papers/reedsolomon/tikz/fourier.tex b/buch/papers/reedsolomon/tikz/fourier.tex new file mode 100644 index 0000000..d151b2b --- /dev/null +++ b/buch/papers/reedsolomon/tikz/fourier.tex @@ -0,0 +1,145 @@ +% +% Plot der Übertrangungsabfolge ins FFT und zurück mit IFFT +% +\documentclass[tikz]{standalone} +\usepackage{amsmath} +\usepackage{times} +\usepackage{pgfplots} +\usepackage{pgfplotstable} +\usepackage{csvsimple} +\usepackage{filecontents} + +\def\plotwidth{7.5cm} +\def\plotheight{5.5cm} +\def\xverschiebung{4.5cm} +\def\yverschiebung{-7cm} +\def\yyverschiebung{-14cm} + +\def\marke#1{ + \coordinate (M) at (-0.8,4.6); + \fill[color=lightgray] (M) circle[radius=0.3]; + \draw (M) circle[radius=0.3]; + \node at (M) {#1}; +} + +\definecolor{darkgreen}{rgb}{0,0.6,0} + +\begin{document} +\begin{tikzpicture}[>=latex,thick] + +\fill[color=blue!10] (-5.7,-14.5) rectangle (2.6,5.0); +\fill[color=darkgreen!10] (2.6,-14.5) rectangle (11.1,5.0); + +\draw[dashed,line width=2pt,color=lightgray] (2.6,4.9) -- (2.6,-14.4); +\coordinate (B) at (2.6,-1.3); +\node[color=gray] at (B) [rotate=90,above] {Zeitbereich\strut}; +\node[color=gray] at (B) [rotate=90,below] {Frequenzbereich\strut}; + +\begin{scope}[xshift=-\xverschiebung,yshift=0cm] + \begin{axis} + [title = {\large Signal\strut}, + xtick={0,32,64,96}, + axis background/.style={fill=white}, + width=\plotwidth,height=\plotheight] + \addplot[blue,line width=1pt] table[col sep=comma] + {tikz/signal.txt}; + \end{axis} + \marke{1} +\end{scope} + +\begin{scope}[xshift=\xverschiebung,yshift=0cm] + \begin{axis}[axis x line= none, axis y line*=right,ytick={0}, + axis background/.style={fill=white}, + width=\plotwidth,height=\plotheight] + \addplot[color=white] {0}; + \end{axis} + + \begin{axis}[title = {\large Codiert\strut}, axis y line*=left, + xtick={0,32,64,96}, + axis background/.style={fill=white}, + width=\plotwidth,height=\plotheight] + \addplot[color=black!60!green,line width=1pt] + table[col sep=comma] + {tikz/codiert.txt}; + \end{axis} + \marke{2} + \draw[->,line width=1pt] (3,-0.4) -- node[right] {Übertragung} (3,-2.2); +\end{scope} + +\definecolor{pink}{rgb}{0.6,0.2,1} + +\begin{scope}[xshift=-\xverschiebung,yshift=\yverschiebung] + %\fill[color=pink!20] (4.65,0.35) ellipse (1.1cm and 0.5cm); + \begin{axis}[title = {\large Decodiert\strut}, + xtick={0,32,64,96}, + axis background/.style={fill=white}, + width=\plotwidth,height=\plotheight] + \addplot[blue,line width=1pt] + table[col sep=comma] {tikz/decodiert.txt}; + \end{axis} + \marke{4} + \draw[color=pink] (4.65,0.35) ellipse (1.1cm and 0.5cm); + \draw[->,color=pink,line width=1pt] + (4.65,-0.15) to[out=-90,in=90] (3,-2.2); +\end{scope} + +\begin{scope}[xshift=\xverschiebung,yshift=\yverschiebung] + \begin{axis}[title = {\large Empfangen {\color{red} mit Fehlern}\strut}, + xtick={0,96}, + axis background/.style={fill=white}, + axis y line*=left, + width=\plotwidth,height=\plotheight] + \addplot[color=black!60!green,line width=1pt] + table[col sep=comma] + {tikz/empfangen.txt}; + \end{axis} + \begin{axis}[xtick={6,20,74}, axis y line*=right, + width=\plotwidth,height=\plotheight] + \addplot[red,line width=1pt] + table[col sep=comma] {tikz/fehler.txt}; + \end{axis} + \marke{3} +\end{scope} + +\begin{scope}[xshift=-\xverschiebung,yshift=\yyverschiebung] + \begin{axis}[title = {\large \color{pink}Syndrom\strut}, + xtick={0,32,64,96}, + axis background/.style={fill=white}, + width=\plotwidth,height=\plotheight] + \addplot[pink,line width=1pt] + table[col sep=comma] {tikz/syndrom.txt}; + \end{axis} + \marke{5} +\end{scope} + +\begin{scope}[xshift=\xverschiebung,yshift=\yyverschiebung] + % Beschriftung Rechts + \begin{axis}[axis x line= none, axis y line*=right, ytick={0.3}, + xtick={0,32,64,96}, + axis background/.style={fill=white}, + width=\plotwidth,height=\plotheight] + \addplot[color=black!60,line width=1pt] {0.3}; + \end{axis} + \begin{axis}[title = {\large Lokator\strut},axis y line*=left, + xtick={0,6,20,74,96}, + width=\plotwidth,height=\plotheight] + \addplot[gray,line width=1pt] + table[col sep=comma] {tikz/locator.txt}; + \end{axis} + \marke{6} +\end{scope} + +% Fourier-Transformations-Pfeile + +\draw[->,line width=1pt] (1.8,2) -- node[above] {DFT\strut} (3.8,2); + +\begin{scope}[yshift=\yverschiebung] +\draw[<-,line width=1pt] (1.8,2) -- node[above] {DFT$\mathstrut^{-1}$} (3.8,2); +\end{scope} + +\begin{scope}[yshift=\yyverschiebung] +\draw[->,line width=1pt] (1.8,2) -- node[above] {DFT\strut} (3.8,2); +\end{scope} + +\end{tikzpicture} +\end{document} |