20 lines
994 B
TeX
20 lines
994 B
TeX
% Author: Prof. Dr. Matthias Jung, DL9MJ
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% Year: 2026
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\begin{circuitikz}
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\draw[very thick, DARCblue, name path=curveA]
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(0.00,0.00) .. controls (0.4,0.1) and (0.3,0.9) .. (0.50,0.90)
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(0.50,0.90) .. controls (0.7,0.9) and (0.6,0.1) .. (1.00,0.00)
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coordinate[pos=0.5] (min);
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%
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\draw[-Triangle](0,0) coordinate(s6) -- ++(0,1) node[above]{$P$};
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\draw[-Triangle](s6) -- ++(1.1,0) node[right]{$f$};
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%
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\draw[dashed, gray] (0,0.9) -- (1,0.9) node[right]{$\qty{100}{\percent}$};
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\draw[dashed, gray, name path=curveB] (0,0.9*0.5) -- (1,0.9*0.5) node[right]{$\qty{50}{\percent}$};
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% Schnittpunkte berechnen:
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\path[name intersections={of=curveA and curveB, by={p1,p2}}];
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% Markieren:
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\draw[dashed, gray](p1) -- (p1|-s6) -- ++(0,-0.05) coordinate(a1) -- ++(0,-0.05);
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\draw[dashed, gray](p2) -- (p2|-s6) -- ++(0,-0.05) coordinate(a2) -- ++(0,-0.05);
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\draw[Triangle-Triangle] (a1) -- (a2) node[midway, below]{Bandbreite};
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\end{circuitikz} |