diff options
Diffstat (limited to 'doc/thesis/figures/tikz/tapped-delay-line.tex')
| -rw-r--r-- | doc/thesis/figures/tikz/tapped-delay-line.tex | 54 |
1 files changed, 32 insertions, 22 deletions
diff --git a/doc/thesis/figures/tikz/tapped-delay-line.tex b/doc/thesis/figures/tikz/tapped-delay-line.tex index ef0095d..ac4b0a7 100644 --- a/doc/thesis/figures/tikz/tapped-delay-line.tex +++ b/doc/thesis/figures/tikz/tapped-delay-line.tex @@ -20,7 +20,8 @@ sum/.style = { circle, draw, thick, black, fill = white, - minimum size = 4mm, + minimum size = 6mm, + inner sep = 0, outer sep = 0, }, ] @@ -28,35 +29,44 @@ \node[block] (B0) {\(z^{-1}\)}; & \node[dot] (D0) {}; & \node[block] (B1) {\(z^{-1}\)}; & \node[dot] (D1) {}; & \node[block] (B2) {\(z^{-1}\)}; & \node[dot] (D2) {}; & \node (dots) {\ldots}; & - \node[block] (Bk) {\(z^{-1}\)}; & \node[dot] (Dk) {}; + \node[block] (Bk) {\(z^{-1}\)}; & \\ & \node[prod] (P0) {\(\times\)}; & & \node[prod] (P1) {\(\times\)}; & & \node[prod] (P2) {\(\times\)}; & & & \node[prod] (Pk) {\(\times\)}; & - \\ - & & & & \node[sum] (S) {\(\Sigma\)}; \\ + \\[6mm] + & & & & & & & & \node[sum] (S) {\(+\)}; \\ }; - \draw[thick] - % tapped delayed line - (B0.west) -- ++(-5mm,0) node[left] {\(s\)} - (B0.east) -- (D0) -- (B1.west) - (B1.east) -- (D1) -- (B2.west) - (B2.east) -- (D2) -- (dots) -- (Bk.west) - (Bk.east) -- (Dk) -- ++(5mm,0) - % taps asd sum - (D0) -- (P0) |- (S) - (D1) -- (P1) -- ++(0,-6mm) -- (S) - (D2) -- (P2) -- ++(0,-6mm) -- (S) - (Dk) -- (Pk) |- (S) + \begin{scope}[thick, -latex] + % delayed line + \draw[latex-] (B0.west) -- ++(-5mm,0) node[left] {\(s(n)\)}; + \draw (B0.east) -- (D0) -- (B1.west); + \draw (B1.east) -- (D1) -- (B2.west); + \draw (B2.east) -- (D2) -- (dots) -- (Bk.west); + + % taps + \draw (D0) -- (P0); + \draw (P0) |- (S); + + \draw (D1) -- (P1); + \draw (P1.south) |- ($(S) + (150:10mm)$) -- (S); + + \draw (D2) -- (P2); + \draw (P2.south) |- ($(S) + (120:10mm)$) -- (S); + + \draw (Bk) -| (Pk); + \draw (Pk) -- (S); + % product weights - (P0.west) -- ++(-3mm,0) node[left] {\(h_1\)} - (P1.west) -- ++(-3mm,0) node[left] {\(h_2\)} - (P2.west) -- ++(-3mm,0) node[left] {\(h_3\)} - (Pk.west) -- ++(-3mm,0) node[left] {\(h_l\)} + \draw[latex-] (P0.west) -- ++(-4mm,0) node[left] {\(h_1(m)\)}; + \draw[latex-] (P1.west) -- ++(-4mm,0) node[left] {\(h_2(m)\)}; + \draw[latex-] (P2.west) -- ++(-4mm,0) node[left] {\(h_3(m)\)}; + \draw[latex-] (Pk.west) -- ++(-4mm,0) node[left] {\(h_l(m)\)}; + % result - (S.south) |- ++(1cm,-3mm) node[right] {\(r\)} - ; + \draw (S.south) |- ++(1cm,-3mm) node[right] {\(r(m)\)}; + \end{scope} \end{tikzpicture} |