50 lines
1.7 KiB
TeX
50 lines
1.7 KiB
TeX
% Author: Prof. Dr. Matthias Jung, DL9MJ
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% Year: 2022
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\begin{tikzpicture}
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\pgfplotsset{
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every axis plot/.append style={line width=0.8pt},
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}
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\def\function#1{1/(1/100+(#1-(1/(#1)))^2)}
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\begin{axis}[%
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/pgf/number format/1000 sep={ },
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/pgf/number format/use comma,
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axis lines=middle,
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axis line style={-Triangle},
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width=\linewidth*\getDarcImageFactor,
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height=4cm,
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scale only axis,
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every major tick/.append style={thick, black},
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grid=major,
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grid style={line width=.1pt, draw=gray!10},
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major grid style={line width=.2pt,draw=gray!50},
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xtick={0.9},
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xticklabel={$f_\text{ZF}$},
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yticklabel=\empty,
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ytick style={draw=none},
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xmin=0.6,
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xmax=1.7,
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ymin=1,
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ymax=300,
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xmajorgrids=false,
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ymajorgrids=false,
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ymode=log,
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xlabel style={at={(ticklabel* cs:1)},anchor=west},
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ylabel style={at={(ticklabel* cs:1)},anchor=south},
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ylabel={$U$},
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xlabel={$f$},
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]
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\addplot[domain=0:2, DARCred, thick, samples=3000] {\function{x}};
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\pgfplotsinvokeforeach {0.85,0.9,0.95}
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{
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\draw [DARCgray, dashed] (axis cs: #1, 0.1) |- (axis cs: 0.1, {\function{#1}});
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}
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%
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\draw[Triangle-Triangle](axis cs: 0.85, 2) -- (axis cs: 0.95, 2);
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\draw(axis cs: 0.89, 2) node[anchor=south](){\textDelta $f$};
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%
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\draw(axis cs: 1, {\function{1}}) node[anchor=south](){$f_\text{res}$};
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%
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\draw[Triangle-Triangle](axis cs: 0.7, {\function{0.85}}) -- (axis cs: 0.7, {\function{0.95}});
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\draw(axis cs: 0.7, {\function{0.9}}) node[anchor=west](){\textDelta $U$};
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\end{axis}
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\end{tikzpicture}% |