Paper V: Polyphase Signal Calculus

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1 \begin{tikzpicture}[x=1cm,y=1cm,>=Stealth,font=\sffamily\small]
2 
3 \draw[->](-3.2,0)--(2,0);\draw[->](0,-.3)--(0,1.8);
4 \draw[->,line width=1.8pt,teal](0,0)--(0,1)node[above right]{$e=(0,1)$};
5 \draw[->,line width=1.8pt,orange!85!black](0,0)--(-2,1)node[above left]{$(I-Q)e=(-2,1)$};
6 \draw[dashed](-2,0)--(-2,1)--(0,1);\node[below]at(-2,0){$-2$};
7 \node[anchor=west,align=left]at(2.3,.7){$\|e\|=1$\\[5pt]$\|(I-Q)e\|=\sqrt5$};
8 
9 \end{tikzpicture}

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