<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">\definecolor{taupegray}{rgb}{0.55, 0.52, 0.54}
\definecolor{babyblueeyes}{rgb}{0.63, 0.79, 0.95}


\tikzstyle{er} = [rectangle,minimum width=2.5cm,minimum height=1.5cm,rounded corners,text centered,draw,drop shadow]
\begin{tikzpicture}[node distance = 0,scale = 0.75]
\tikzstyle{every node}=[scale=0.75]
\node (encoder)[er,thick,draw,fill=red!20,minimum width=2.8cm]{\Large{编码器}};
\node (lenpre)[er,anchor=north,thick,draw,fill=yellow!20,minimum height=0.8cm] at ([yshift=1.5cm]encoder.north){\Large{长度预测器}};
\node (decoder_1)[er,thick,draw,right of=encoder,xshift=5cm,fill=blue!20]{\Large{解码器}};
\node (decoder_2)[er,thick,draw,right of=decoder_1,xshift=3.7cm,fill=blue!20]{\Large{解码器}};
\node (point)[right of=decoder_2,xshift=3cm,]{\LARGE{...}};
\node (decoder_3)[er,thick,draw,right of=point,xshift=3cm,fill=blue!20]{\Large{解码器}};
\draw [-&gt;,very thick,draw=black!70]([xshift=0cm]encoder.east) --  ([xshift=-0cm]decoder_1.west);

\draw [-&gt;,very thick,draw=black!70]([xshift=0,yshift=-1cm]encoder.south) --  ([xshift=0]encoder.south);
\draw [-&gt;,very thick,draw=black!70](encoder.north) --  (lenpre.south);
\node [below of = encoder,xshift=0cm,yshift=-2.2cm]{\Large$\seq{x}$};

\draw [-&gt;,very thick,draw=black!70]([xshift=0,yshift=-1cm]decoder_1.south) --  ([xshift=0]decoder_1.south);
\draw [-&gt;,very thick,draw=black!70]([xshift=0]decoder_1.north) --  ([xshift=0,yshift=1cm]decoder_1.north);
\node (d1x) [below of = decoder_1,xshift=0cm,yshift=-2.2cm]{\Large$\seq{x'}$};
\draw [-,very thick,draw=black!70] (lenpre.east) --([xshift=1.26cm]lenpre.east);
\draw [-,very thick,draw=black!70,dashed] ([xshift=1.26cm]lenpre.east) -- ([xshift=-2cm]d1x.west);
\draw [-&gt;,very thick,draw=black!70] ([xshift=-2cm]d1x.west) -- ([xshift=0cm]d1x.west);
\node (line1_1)[below of = decoder_1,xshift=0cm,yshift=2.2cm]{\Large$\seq{y}^{[1]}$};

\draw [-&gt;,thick,]([xshift=0,yshift=-1cm]decoder_2.south) --  ([xshift=0]decoder_2.south);
\draw [-&gt;,very thick,draw=black!70]([xshift=0]decoder_2.north) --  ([xshift=0,yshift=1cm]decoder_2.north);
\node (line1_2)[below of = decoder_2,xshift=0cm,yshift=-2.2cm]{\Large$\seq{y}^{[1]}$};
\node (line2_1)[below of = decoder_2,xshift=0cm,yshift=2.2cm]{\Large$\seq{y}^{[2]}$};
\node (line2_2)[below of = point,xshift=0cm,yshift=-2.2cm]{};
\node (line3_1)[below of = point,xshift=0cm,yshift=2.2cm]{};

\draw [-&gt;,very thick,draw=black!70]([xshift=0,yshift=-1cm]decoder_3.south) --  ([xshift=0]decoder_3.south);
\draw [-&gt;,very thick,draw=black!70]([xshift=0]decoder_3.north) --  ([xshift=0,yshift=1cm]decoder_3.north);
\node (line3_2)[below of = decoder_3,xshift=0cm,yshift=-2.2cm]{\Large$\seq{y}^{[N-1]}$};
\node [below of = decoder_3,xshift=0cm,yshift=2.2cm]{\Large$\seq{y}^{[N]}$};

\draw[-&gt;,very thick,draw=black!70, out=0, in=180,dotted] (line1_1.east) to (line1_2.west);
\draw[-&gt;,very thick,draw=black!70, out=0, in=180,dotted] (line2_1.east) to (line2_2.west);
\draw[-&gt;,very thick,draw=black!70, out=0, in=180,dotted] (line3_1.east) to (line3_2.west);

\draw [-&gt;,very thick,draw=black!70] ([xshift=0.5cm]encoder.east) -- ([xshift=0.5cm,yshift=-2.8cm]encoder.east) --([xshift=5.55cm,yshift=-2.8cm]encoder.east) --([xshift=-0.5cm]decoder_2.west) -- (decoder_2.west);
\draw [-&gt;,very thick,draw=black!70] ([xshift=5.55cm,yshift=-2.8cm]encoder.east) -- ([xshift=9.45cm,yshift=-2.8cm]encoder.east) --([xshift=-0.5cm]point.west) -- (point.west);
\draw [-&gt;,very thick,draw=black!70] ([xshift=9.45cm,yshift=-2.8cm]encoder.east) -- ([xshift=11.55cm,yshift=-2.8cm]encoder.east) -- ([xshift=-0.5cm]decoder_3.west) -- (decoder_3.west);

\end{tikzpicture}</pre></body></html>