\begin{tikzpicture}
\begin{axis}[
name=plot1,
axis equal,
axis lines*=middle,
enlargelimits = false, clip=true,
xmin=-1.39,
xmax=1.39,
ymin=-1.10,
ymax=1.10,
axis line style={->,>=stealth},
xlabel={$\mathrm{Re}\{z\}$},
ylabel={$\mathrm{Im}\{z\}$},
every axis x label/.style={
at={(ticklabel* cs:1)},
anchor=north,
},
every axis y label/.style={
at={(ticklabel* cs:1)},
anchor=south,
},
xtick=1, ytick=\empty,
xticklabel style={xshift=0.1cm},
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}]
\draw (axis cs:0,0) circle [black!50, dashed, line width=2pt, radius=1];
\addplot [line width=1pt,mark=x, only marks, mark size = 3pt]
table[row sep=crcr]{
	0 0 \\
};

\addplot [line width=1pt,mark=*, only marks, mark size = 3pt, mark options={fill=white}]
table[row sep=crcr]{
	0.6364 0.6364\\
};

\coordinate (axis) at (axis cs: 1, 0);
\coordinate (orig) at (axis cs: 0, 0);
\coordinate (zero) at (axis cs:	0.6364, 0.6364);
\draw[->, >=stealth, shorten >= 2.5pt, thick] (orig) -- (zero);

\pic [draw, <->, "$\theta$", angle eccentricity=1.5] {angle = axis--orig--zero};

\only<1|handout:0>{
\coordinate (eval) at (axis cs:	1, 0);
%\pic [draw, red2, <->, "$\omega$", angle eccentricity=1.25,  angle radius=1cm] {angle = axis--orig--eval};
\draw[->, >=stealth, shorten >= 2.5pt, thick, red2] (orig) -- (eval);
\draw[red2, fill=red2] (eval) circle (3pt);
\draw[->, >=stealth, shorten >= 2.5pt, thick, blue2] (zero) -- (eval);
}

\only<2|handout:1>{
	\coordinate (eval) at (axis cs:	0.707, 0.707);
	\pic [draw, red2, <->, "$\omega$", angle eccentricity=1.25,  angle radius=1cm] {angle = axis--orig--eval};
	\draw[->, >=stealth, shorten >= 2.5pt, thick, red2] (orig) -- (eval);
	\draw[red2, fill=red2] (eval) circle (3pt);
	\draw[->, >=stealth, shorten >= 2.5pt, thick, blue2] (zero) -- (eval);
}

%\node at ($(orig)!0.5!(zero) + (-0.1cm, 0.3cm)$) {$v_2$};
%\node[red2] at ($(orig)!0.5!(eval) + (0.1cm, 0.3cm)$) {$v_1$};
%\node[blue2] at ($(eval)!0.5!(zero) + (-0.1cm, 0.3cm)$) {$v_3$};

\end{axis}

\begin{axis}[
name=plot2,
at= (plot1.east), anchor=west,
xshift=1cm,
axis lines*=middle,
enlargelimits = upper, clip=true,
scale only axis,
axis line style={->,>=stealth},
xlabel={$\omega$},
ylabel={$\angle H(e^{j\omega})$},
every axis x label/.style={
	at={(ticklabel* cs:1)},
	xshift=-0.2cm,
	anchor=north,
},
every axis y label/.style={
	at={(ticklabel* cs:1)},
	xshift=0.4cm,
	%yshift=0.35cm,
	anchor=south,
},
every outer x axis line/.append style={white!15!black},
every x tick label/.append style={font=\color{white!15!black}},
xmin=0, xmax=3.14,
xtick={0, 0.7850, 1.57, 2.3550, 3.14},
xticklabels ={$0$, $\pi/4$, $\pi/2$, $3\pi/4$, $\pi$},
ymajorgrids,
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}]
\addplot [smooth, black, line width=1.5pt, forget plot, domain=0:3.14, samples=101]
table[row sep=crcr]{
	0 -60.2586 \\
	0.031733 -60.8336 \\
	0.063467 -61.3812 \\
	0.0952 -61.8979 \\
	0.12693 -62.3792 \\
	0.15867 -62.8199 \\
	0.1904 -63.2139 \\
	0.22213 -63.5535 \\
	0.25387 -63.8295 \\
	0.2856 -64.0303 \\
	0.31733 -64.1415 \\
	0.34907 -64.1449 \\
	0.3808 -64.0171 \\
	0.41253 -63.7275 \\
	0.44427 -63.2356 \\
	0.476 -62.4869 \\
	0.50773 -61.406 \\
	0.53947 -59.8875 \\
	0.5712 -57.7798 \\
	0.60293 -54.8614 \\
	0.63467 -50.8046 \\
	0.6664 -45.1296 \\
	0.69813 -37.1777 \\
	0.72986 -26.2297 \\
	0.7616 -12.0591 \\
	0.79333 4.0828 \\
	0.82506 19.5142 \\
	0.8568 32.1148 \\
	0.88853 41.4852 \\
	0.92026 48.2065 \\
	0.952 53.0011 \\
	0.98373 56.4394 \\
	1.0155 58.9191 \\
	1.0472 60.7096 \\
	1.0789 61.9937 \\
	1.1107 62.8975 \\
	1.1424 63.5099 \\
	1.1741 63.8948 \\
	1.2059 64.0991 \\
	1.2376 64.158 \\
	1.2693 64.0981 \\
	1.3011 63.9401 \\
	1.3328 63.7001 \\
	1.3645 63.3911 \\
	1.3963 63.0232 \\
	1.428 62.605 \\
	1.4597 62.1432 \\
	1.4915 61.6437 \\
	1.5232 61.111 \\
	1.5549 60.5493 \\
	1.5867 59.9618 \\
	1.6184 59.3516 \\
	1.6501 58.7209 \\
	1.6819 58.0721 \\
	1.7136 57.4068 \\
	1.7453 56.7268 \\
	1.7771 56.0333 \\
	1.8088 55.3278 \\
	1.8405 54.6111 \\
	1.8723 53.8844 \\
	1.904 53.1484 \\
	1.9357 52.404 \\
	1.9675 51.6517 \\
	1.9992 50.8923 \\
	2.0309 50.1263 \\
	2.0627 49.3541 \\
	2.0944 48.5762 \\
	2.1261 47.793 \\
	2.1579 47.005 \\
	2.1896 46.2123 \\
	2.2213 45.4154 \\
	2.2531 44.6145 \\
	2.2848 43.81 \\
	2.3165 43.0019 \\
	2.3483 42.1905 \\
	2.38 41.3761 \\
	2.4117 40.5589 \\
	2.4435 39.7389 \\
	2.4752 38.9164 \\
	2.5069 38.0915 \\
	2.5387 37.2643 \\
	2.5704 36.435 \\
	2.6021 35.6037 \\
	2.6339 34.7705 \\
	2.6656 33.9355 \\
	2.6973 33.0989 \\
	2.7291 32.2606 \\
	2.7608 31.4208 \\
	2.7925 30.5796 \\
	2.8243 29.737 \\
	2.856 28.8932 \\
	2.8877 28.0481 \\
	2.9195 27.2019 \\
	2.9512 26.3546 \\
	2.9829 25.5063 \\
	3.0147 24.657 \\
	3.0464 23.8068 \\
	3.0781 22.9557 \\
	3.1099 22.1038 \\
	3.1416 21.2511 \\
};

\only<1|handout:0>{
	\addplot [red2, mark=*, mark size=3pt] coordinates {(0,-60)};
}

\only<2|handout:1>{
	\addplot [red2, mark=*, mark size=3pt] coordinates {(0.777,0)};
}

\end{axis}
\end{tikzpicture}