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-rw-r--r--buch/papers/ellfilter/tikz/arccos.tikz.tex25
1 files changed, 14 insertions, 11 deletions
diff --git a/buch/papers/ellfilter/tikz/arccos.tikz.tex b/buch/papers/ellfilter/tikz/arccos.tikz.tex
index b11c25d..538ac35 100644
--- a/buch/papers/ellfilter/tikz/arccos.tikz.tex
+++ b/buch/papers/ellfilter/tikz/arccos.tikz.tex
@@ -1,4 +1,4 @@
-\begin{tikzpicture}[>=stealth', auto, node distance=2cm, scale=1.2]
+\begin{tikzpicture}[>=stealth', auto, node distance=2cm, scale=1.2, thick]
\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}}
@@ -22,6 +22,19 @@
\clip(-7.5,-2) rectangle (7.5,2);
+ \foreach \i in {-2,...,1} {
+ \begin{scope}[xshift=\i*4cm]
+ \draw[->, thick, darkgreen!50] (-1, 0) -- (0,0);
+ \draw[->, thick, orange!50] (0, 0) -- (0,1.5);
+ \draw[->, thick, orange!50] (0, 0) -- (0,-1.5);
+ \draw[->, thick, darkgreen!50] (1, 0) -- (0,0);
+ \draw[->, thick, cyan!50] (2, 0) -- (1,0);
+ \draw[->, thick, blue!50] (2,1.5) -- (2, 0);
+ \draw[->, thick, blue!50] (2,-1.5) -- (2, 0);
+ \draw[->, thick, cyan!50] (2, 0) -- (3,0);
+ \end{scope}
+ }
+
% \pause
\draw[ultra thick, ->, darkgreen] (1, 0) -- (0,0);
% \pause
@@ -34,16 +47,6 @@
\foreach \i in {-2,...,1} {
\begin{scope}[xshift=\i*4cm]
- \begin{scope}[]
- \draw[->, darkgreen] (-1, 0) -- (0,0);
- \draw[->, orange] (0, 0) -- (0,1.5);
- \draw[->, orange] (0, 0) -- (0,-1.5);
- \draw[->, darkgreen] (1, 0) -- (0,0);
- \draw[->, cyan] (2, 0) -- (1,0);
- \draw[->, blue] (2,1.5) -- (2, 0);
- \draw[->, blue] (2,-1.5) -- (2, 0);
- \draw[->, cyan] (2, 0) -- (3,0);
- \end{scope}
\node[zero] at (1,0) {};
\node[zero] at (3,0) {};
\end{scope}