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→Bode Diagram for TikZ/PGFplots
ylabel={Magnitude / \si{\decibel}},
ylabel={Magnitude / \si{\decibel}},
]
]
\addplot[blue,line width=2pt] table[x index=0,y index=1]{\datatable};
\addplot[blue,line width=1pt] table[x index=0,y index=1]{\datatable};
\nextgroupplot[
\nextgroupplot[
xmode=log,
xmode=log,
ylabel={Phase / \si{\degree}},
ylabel={Phase / \si{\degree}},
]
]
\addplot[red,line width=2pt] table[x index=0,y index=2]{\datatable};
\addplot[red,line width=1pt] table[x index=0,y index=2]{\datatable};
\end{groupplot}
\end{groupplot}
\end{tikzpicture}
\end{tikzpicture}
[[File:bode_p.png]]
[[File:bode_p.png]]
It can be seen that a first order low-pass filter has <math display="inline">-3\,db</math> magnitude at <math display="inline">f=1/T_1</math>.
It can be seen that a first order low-pass filter has <math display="inline">-3\,dB</math> magnitude at <math display="inline">f=1/T_1</math>.
=== Inverted Pendulum ===
=== Inverted Pendulum ===