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Diffstat (limited to 'buch/papers/ellfilter/tikz/arccos2.tikz.tex')
| -rw-r--r-- | buch/papers/ellfilter/tikz/arccos2.tikz.tex | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/buch/papers/ellfilter/tikz/arccos2.tikz.tex b/buch/papers/ellfilter/tikz/arccos2.tikz.tex new file mode 100644 index 0000000..2cec75f --- /dev/null +++ b/buch/papers/ellfilter/tikz/arccos2.tikz.tex @@ -0,0 +1,76 @@ +\begin{tikzpicture}[>=stealth', auto, node distance=2cm, scale=1.2] + + \tikzstyle{zero} = [draw, circle, inner sep =0, minimum height=0.15cm] + \tikzset{pole/.style={cross out, draw=black, minimum size=(0.15cm-\pgflinewidth), inner sep=0pt, outer sep=0pt}} + \tikzstyle{dot} = [fill, circle, inner sep =0, minimum height=0.1cm] + + + \begin{scope}[xscale=0.75] + + \draw[gray, ->] (0,-1) -- (0,2) node[anchor=south]{$\mathrm{Im}~z_1$}; + \draw[gray, ->] (-2,0) -- (9,0) node[anchor=west]{$\mathrm{Re}~z_1$}; + + \begin{scope} + + \draw[->, ultra thick, blue] (8, 1.5) -- node[align=center]{Sperrbereich} (8,0); + \draw[->, ultra thick, cyan] (8, 0) -- node[yshift=-0.5cm]{Durchlassbereich}(4,0); + \draw[->, ultra thick, darkgreen] (4, 0) -- node[yshift=-0.5cm]{Durchlassbereich} (0,0); + \draw[->, ultra thick, orange] (0, 0) -- node[align=center]{Sperrbereich} (0,1.5); + + \node[anchor=north east] at (8, 1.5) {$-\infty$}; + \draw (8, 0) node[dot]{} node[anchor=south east] {$1$}; + \draw (6, 0) node[dot]{} node[anchor=south] {$-1$}; + \draw (4, 0) node[dot]{} node[anchor=south] {$1$}; + \draw (2, 0) node[dot]{} node[anchor=south] {$-1$}; + \draw (0, 0) node[dot]{} node[anchor=south west] {$1$}; + \node[anchor=north west] at (0, 1.5){$\infty$}; + + \node at(4,1) {$N = 4$}; + + % \node[zero] at (-7,0) {}; + % \node[zero] at (-5,0) {}; + % \node[zero] at (-3,0) {}; + \node[zero] at (-1,0) {}; + \node[zero] at (1,0) {}; + \node[zero] at (3,0) {}; + \node[zero] at (5,0) {}; + \node[zero] at (7,0) {}; + + \end{scope} + + % \node[gray, anchor=north] at (-8,0) {$-4\pi$}; + % \node[gray, anchor=north] at (-6,0) {$-3\pi$}; + % \node[gray, anchor=north] at (-4,0) {$-2\pi$}; + \node[gray, anchor=north] at (-2,0) {$-\pi$}; + \node[gray, anchor=north] at (2,0) {$\pi$}; + \node[gray, anchor=north] at (4,0) {$2\pi$}; + \node[gray, anchor=north] at (6,0) {$3\pi$}; + \node[gray, anchor=north] at (8,0) {$4\pi$}; + + + % \node[gray, anchor=east] at (0,-1.5) {$-\infty$}; + \node[gray, anchor=east] at (0, 1.5) {$\infty$}; + + \end{scope} + + \node[zero] at (6.5,2) (n) {}; + \node[anchor=west] at (n.east) {Nullstelle}; + + \begin{scope}[xshift=2.75cm, yshift=-2cm] + + \draw[gray, ->] (-5,0) -- (5,0) node[anchor=west]{$w$}; + + \draw[ultra thick, ->, blue] (-4, 0) -- (-2, 0); + \draw[ultra thick, ->, cyan] (-2, 0) -- (0, 0); + \draw[ultra thick, ->, darkgreen] (0, 0) -- (2, 0); + \draw[ultra thick, ->, orange] (2, 0) -- (4, 0); + + \node[anchor=south] at (-4,0) {$-\infty$}; + \node[anchor=south] at (-2,0) {$-1$}; + \node[anchor=south] at (0,0) {$0$}; + \node[anchor=south] at (2,0) {$1$}; + \node[anchor=south] at (4,0) {$\infty$}; + + \end{scope} + +\end{tikzpicture}
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