/
e514_c2.tex
44 lines (41 loc) · 1.42 KB
/
e514_c2.tex
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\documentclass[border={10pt}]{standalone}
\usepackage{tikz,pgfplots,filecontents,amsmath}
\pgfplotsset{compat=1.5}
\begin{document}
\begin{tikzpicture}
\begin{axis}
[%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
height=5cm,
width=\textwidth,
axis x line=middle,
axis y line= none,
% ylabel={Signal Spectrum of $x(t)$},
every axis x label={at={(current axis.left of origin)},anchor=south west},
% every axis y label={at={(current axis.above origin)},anchor= north west},
%every axis plot post/.style={mark options={fill=black}},
% every axis plot/.append style={ultra thick},
xlabel={$f$},
% ylabel={$\boldsymbol{x[n]}$},
xtick={0,1,...,7,9,10,11},
ymin=-40,
ymax=10,
xmax=11,
xmin=-1,
]%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%\addplot+[ycomb,black,thick] table [x={n}, y={xn}] {data.dat};
\addplot+[ycomb,black] plot coordinates
{(0,1) (1,0) (2,0) (3,0) (4,0) (5,0) (6,0) (7,0) (8,-32) (9,0) (10,0)};
\node[label={{$1$}}] at (axis cs:0,0) {};
\node[label={{$0$}}] at (axis cs:1,0) {};
\node[label={{$0$}}] at (axis cs:2,0) {};
\node[label={{$0$}}] at (axis cs:3,0) {};
\node[label={{$0$}}] at (axis cs:4,0) {};
\node[label={{$0$}}] at (axis cs:5,0) {};
\node[label={{$0$}}] at (axis cs:6,0) {};
\node[label={{$0$}}] at (axis cs:7,0) {};
\node[label={{$-a^{8}$}}] at (axis cs:8,-45) {};
\node[label={{$0$}}] at (axis cs:9,0) {};
\node[label={{$0$}}] at (axis cs:10,0) {};
\end{axis}
\end{tikzpicture}
\end{document}