32 lines
1.7 KiB
TeX
32 lines
1.7 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,thick,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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\draw [DARCblue!50, line width=5, domain=45:135] plot ({3*cos(\x)}, {3*sin(\x)});
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\draw [DARCgray!50, line width=10, domain=45:135] plot ({3*1.2*cos(\x)}, {3*1.2*sin(\x)});
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\draw [DARCorange!50, line width=10, domain=45:135] plot ({3*1.3*cos(\x)}, {3*1.3*sin(\x)});
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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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%
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\draw [-Triangle] (c1) -- ++(-2,2) node[above,rotate=45](){Höhe [\unit{\kilo\metre}]};
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\draw (c1) ++(-0.15,0.15) node[left,rotate=45](){bis 10};
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\draw (c1) ++(-0.50,0.50) node[left,rotate=45](){50-90};
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\draw (c1) ++(-0.85,0.85) node[left,rotate=45](){90-130};
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\draw (c1) ++(-1.42,1.42) node[left,rotate=45](){130-400};
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%
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\draw [white] (0,2.25) node[](){Erde};
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%
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\draw [-Triangle] (c0) -- ++(+2,2);
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\draw (c0) ++(+0.15,0.15) node[right,rotate=-45](){Troposphäre};
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\draw (c0) ++(+0.50,0.50) node[right,rotate=-45](){D-Region};
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\draw (c0) ++(+0.85,0.85) node[right,rotate=-45](){E-Region};
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\draw (c0) ++(+1.42,1.42) node[right,rotate=-45](){$\text{F}_1+\text{F}_2$-Regionen};
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%
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\draw [Triangle-Triangle] (0,3.35) -- ++(0,1.75);
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%
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\draw (0,4.50) node [right](){Ionosphäre};
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%
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\draw(1.75,3.45) node[ellipse, rotate=-30, fill={DARCorange!50!DARCgray}, minimum height=0.25cm, minimum width=0.5cm, inner sep=0pt](sporadic){};
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%
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\draw(sporadic.center) -- (0,1) node[below](){Sporadic-E};
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\end{circuitikz} |