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diff --git a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/basics.tex b/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/basics.tex deleted file mode 100644 index f194c9eaf56..00000000000 --- a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/basics.tex +++ /dev/null @@ -1,125 +0,0 @@ -% Some basic examples for signal flow diagrams. -% -% Author: Dr. Karlheinz Ochs, Ruhr-University of Bochum, Germany -% Version: 0.1 -% Date: 2007/01/05 -\documentclass{article} -\usepackage{signalflowdiagram} - -\begin{document} - -% -% Basic definitions of the symbols used in a signal flow diagram -% - -% - input terminal -\begin{signalflow}{Input terminal} - \node[input] (in) {$x(t)$}; - \node[coordinate] (c) [right from=in] {}; - % signal path - \path[r>] (in) -- (c); -\end{signalflow} - -% - output terminal -\begin{signalflow}{Output terminal} - \node[output] (out) {$y(t)$}; - \node[coordinate] (c) [left from=out] {}; - % signal path - \path[r>] (c) -- (out); -\end{signalflow} - -% - branching node -\begin{signalflow}{Branching node} - \node[input] (in) {$x(t)$}; - \node[node] (nd) [right from=in] {}; - \node[output] (out1) [above right from=nd] {$x(t)$}; - \node[output] (out2) [below right from=nd] {$x(t)$}; - % signal paths - \path[r>] (in) -- (nd); - \path[r>] (nd) |- (out1); - \path[r>] (nd) |- (out2); -\end{signalflow} - -% - multiplier -\begin{signalflow}{Multiplier} - \node[input] (in) {$x(t)$}; - \node[multiplier] (mul) [right from=in] {\nodepart{above}{$\alpha$}}; - \node[output] (out) [right from=mul] {$\alpha x(t)$}; - % signal paths - \path[r>] (in) -- (mul); - \path[r>] (mul) -- (out); -\end{signalflow} - -% - adder -\begin{signalflow}{Adder} - \node[adder] (add) {}; - \node[input] (in1) [above left from=add] {$x_1(t)$}; - \node[input] (in2) [below left from=add] {$x_2(t)$}; - \node[output] (out) [right from=add] {$x_1(t)+x_2(t)$}; - % signal paths - \path[r>] (in1) -| (add); - \path[r>] (in2) -| (add); - \path[r>] (add) -- (out); -\end{signalflow} - -% - modulator -\begin{signalflow}{Modulator} - \node[modulator] (mul) {}; - \node[input] (in1) [above left from=mul] {$x_1(t)$}; - \node[input] (in2) [below left from=mul] {$x_2(t)$}; - \node[output] (out) [right from=mul] {$x_1(t)x_2(t)$}; - % signal paths - \path[r>] (in1) -| (mul); - \path[r>] (in2) -| (mul); - \path[r>] (mul) -- (out); -\end{signalflow} - -% - delay element -\begin{signalflow}{Delay element} - \node[input] (in) {$x(t)$}; - \node[delay] (del) [right from=in] {$T$}; - \node[output] (out) [right from=del] {$x(t-T)$}; - % signal paths - \path[r>] (in) -- (del); - \path[r>] (del) -- (out); -\end{signalflow} - -% - filter -\begin{signalflow}{Filter} - \node[input] (in) {$x(t)$}; - \node[filter] (fil) [right from=in] {$q(t)$}; - \node[output] (out) [right from=fil] {$x(t)\ast q(t)$}; - % signal paths - \path[r>] (in) -- (fil); - \path[r>] (fil) -- (out); -\end{signalflow} - -% - building block -\begin{signalflow}{Building block of a minimum shift keying modulator} - \node[input] (in) {$x(t)$}; - \node[block] (msk) [right from=in] {Minimum shift keying modulator}; - \node[output](out) [right from=msk] {$z(t)$}; - % signal paths - \path[r>] (in) -- (msk); - \path[r>] (msk) -- (out); -\end{signalflow} - -% - MSK symbol encoder -\begin{signalflow}{Minimum shift keying symbol encoder} - \node[input] (in) {$x(t)$}; - \node[modulator] (mod) [right from=in] {}; - \node[multiplier] (mul) [below from=mod] {$\mathrm{j}$}; - \node[delay] (del) [right from=mod] {$T$}; - \node[node] (nd) [right from=del] {}; - \node[output] (out) [right from=nd] {$y(t)$}; - % signal paths - \path[c>] (in) -- (mod); - \path[c>] (mod) -- (del); - \path[c>] (del) -- (nd); - \path[c>] (nd) |- (mul); - \path[c>] (mul) -- (mod); - \path[c>] (nd) -- (out); -\end{signalflow} - - -\end{document} |