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% !TEX root = presentation.tex
\begin{frame}
\frametitle{Vector-Matrix Multiplication}
\center{
\begin{tikzpicture}[ampersand replacement=\&]
\matrix (A)[matrix of math nodes, label skeleton, left delimiter=[,right delimiter={]}]
{
A_{1,1} \& A_{1,2} \& A_{1,3} \& A_{1,4} \\
};
\matrix (B)[matrix of math nodes, label skeleton, left delimiter=[,right delimiter={]}] at (5,-0.95)
{
B_{1,1} \& B_{1,2} \& B_{1,3} \& B_{1,4} \& B_{1,5} \\
B_{2,1} \& B_{2,2} \& B_{2,3} \& B_{2,4} \& B_{2,5} \\
B_{3,1} \& B_{3,2} \& B_{3,3} \& B_{3,4} \& B_{3,5} \\
B_{4,1} \& B_{4,2} \& B_{4,3} \& B_{4,4} \& B_{4,5} \\
};
\matrix (C)[matrix of math nodes, label skeleton, left delimiter=[,right delimiter={]}] at (5,-3)
{
C_{1,1} \& C_{1,2} \& C_{1,3} \& C_{1,4} \& C_{1,5}\\
};
\foreach \i in {1,...,4}
{
\pgfmathtruncatemacro{\ii}{\i+1}
\onslide<\ii>{
\foreach \j in {1,...,5}
{
\draw[thick] (A-1-\i.south) to [out=-90,in=135]node[visible on=<\i->, anchor=north]{} (B-\i-\j.center);
}
}
}
\end{tikzpicture}
}
\end{frame}
\begin{frame}
\frametitle{DSP Architecture}
\scalebox{2}{
\begin{tikzpicture}
\node (mul) at (0,0) [circle,draw=black,inner sep=0pt,minimum size=0.5cm] {X};
\node (mac) at (2,0) [circle,draw=black,inner sep=0pt,minimum size=0.5cm] {\textbf{+}};
\node at (-2,0.3) {$A[n]$};
\node at (0.4,2) {$B[n]$};
\node at (4,0.3) {$C[n]$};
\draw[thick, ->] (-2,0) --++ (mul);
\draw[thick, ->] (0,2) --++ (mul);
\draw[thick, ->] (mul) -- (mac);
\draw[thick] (mac) --++ (1,0) node (i) {};
\draw[thick, ->] (i.center) --++ (0,1) --++ (-1,0) -- (mac);
\draw[thick, ->] (i.center) --++ (1,0);
\end{tikzpicture}
}
\end{frame}
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