31 lines
1.3 KiB
TeX
31 lines
1.3 KiB
TeX
% Author: Prof. Dr. Matthias Jung, DL9MJ
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% Year: 2023
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\begin{circuitikz}[european]
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\draw [fill=DARCblue,domain=45:135] plot ({3*0.9*cos(\x)}, {3*0.9*sin(\x)}) coordinate(c1);
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\path [domain=135:45] plot ({3*0.9*cos(\x)}, {3*0.9*sin(\x)}) coordinate(c0);
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\path [domain=45:90] plot ({3*0.9*cos(\x)}, {3*0.9*sin(\x)}) coordinate(c2);
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%
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\draw [DARCred!50, line width=20, domain=45:135] plot ({3*1.58*cos(\x)}, {3*1.58*sin(\x)});
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\path [domain=45:67.5] plot ({3*1.58*cos(\x)}, {3*1.58*sin(\x)}) coordinate(c3);
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\path [domain=45:112.5] plot ({3*1.58*cos(\x)}, {3*1.58*sin(\x)}) coordinate(c4);
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%
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\draw (c1) node [dinantenna, scale={\getDarcImageFactor*0.5}, rotate=+45](tx){};
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\draw (c0) node [dinantenna, scale={\getDarcImageFactor*0.5}, rotate=-45](rx){};
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%
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\draw[DARCred, ultra thick] (tx.right) {[rounded corners]
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-- (c4)}
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-- (c2){[rounded corners]
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-- (c3)
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-- (rx.left)};
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%
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\draw[DARCgreen, ultra thick] (tx.right) -- ++(0.5,0.5) coordinate(end);
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%
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\draw(tx.left) node[below left]() {Sender};
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\draw(rx.right) node[below right]() {Empfänger};
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\draw(c4) to [open, name={h1}] (c2);
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\draw[DARCred](h1.center) node[above, rotate=-44](){\small~~~Raumwelle};
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%
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\draw[DARCgreen](end) node[above](){\footnotesize\quad\quad~~Bodenwelle};
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%
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\end{circuitikz} |