\begin{tikzpicture} 
\begin{axis}[
axis lines*=middle,
enlargelimits = false, clip=false,
ymin=-0.5, ymax=1.2,
xmin=0, xmax=11,
axis line style={->,>=stealth},
xlabel={$n$},
ylabel={$h[n]$},
yticklabel style = {yshift=0.2cm},
xticklabel style = {yshift=-0.1cm},
every axis x label/.style={
    at={(ticklabel* cs:1)},
    anchor=north,
},
every axis y label/.style={
    at={(ticklabel* cs:1)},
    anchor=south,
},
ytick=1,
xtick={0,...,10},
every outer y axis line/.append style={white!15!black},
every y tick label/.append style={font=\color{white!15!black}},
legend style={draw=white!15!black,fill=white,legend cell align=left}]

\only<1|handout:1>{
\addplot[ycomb, mark=*, fill=white, mark options={scale=1.5, fill=white}, line width=1.5pt, domain=0:10, samples=11] {sinc(x-5)}; 
\addplot[smooth, black!20, line width=1.5pt, domain=0:11, samples=51] {sinc(x-5)}; 
\node[black, fill=black!10, text width=3cm, align=center] at (axis cs: 9, 1) {$h[n] = \mathrm{sinc}(n-5)$};
}

\only<2|handout:2>{
	\addplot[ycomb, mark=*, fill=white, mark options={scale=1.5, fill=white}, line width=1.5pt, domain=0:10, samples=11] {sinc(x-4.3)}; 
	\addplot[smooth, black!20, line width=1.5pt, domain=0:11, samples=51] {sinc(x-4.3)}; 
	\node[black, fill=black!10, text width=3cm, align=center] at (axis cs: 9, 1) {$h[n] = \mathrm{sinc}(n-4.3)$};
}

\end{axis}
\end{tikzpicture}
