26 lines
1.1 KiB
TeX
26 lines
1.1 KiB
TeX
% Author: Michael Groni, DB7YI
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% Year: 2023
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\begin{tikzpicture}
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\tikzstyle{digitalNumber}=[draw=DARCgray, minimum width=1, minimum height=0.5, rounded corners=1, font=\bfseries]
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\def\yNumbers{-3.8}
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\begin{axis}[
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axis lines=middle,
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width=\linewidth*\getDarcImageFactor,
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height=4cm,
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scale only axis,
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yticklabel=\empty, ytick={},
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xticklabel=\empty, xtick distance=pi, xmajorgrids,
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scaled ticks=false,
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xlabel={$f$},xlabel style={anchor=north}, ylabel={$P$}, ylabel style={anchor=east}, title=OFDM,
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xmin=0, xmax=8*pi+0.6, ymin=-0.7, ymax=4, axis line style={-triangle 60}
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]
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\addplot [ draw=DARCgreen, domain= 0:4*pi, samples=500 ] {(sin((x-2*pi)*180/pi)/(x-2*pi))^2*4};
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\addplot [ draw=DARCorange, domain= pi:5*pi, samples=500 ] {(sin((x-3*pi)*180/pi)/(x-3*pi))^2*4};
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\addplot [ draw=DARCred, domain= 2*pi:6*pi, samples=500 ] {(sin((x-4*pi)*180/pi)/(x-4*pi))^2*4};
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\addplot [ draw=DARCblue, domain= 3*pi:7*pi, samples=500 ] {(sin((x-5*pi)*180/pi)/(x-5*pi))^2*4};
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\addplot [ draw=DARCgray, domain= 4*pi:8*pi, samples=500 ] {(sin((x-6*pi)*180/pi)/(x-6*pi))^2*4};
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\end{axis}
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\end{tikzpicture} |