diff options
Diffstat (limited to 'chapter04')
| -rw-r--r-- | chapter04/content_ch04.tex | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/chapter04/content_ch04.tex b/chapter04/content_ch04.tex index a5fc3bd..187fedd 100644 --- a/chapter04/content_ch04.tex +++ b/chapter04/content_ch04.tex @@ -51,7 +51,7 @@ xticklabels={$0$, $T_S$, $2 T_S$, $3 T_S$, $4 T_S$, $5 T_S$, $6 T_S$}, ] \addplot[smooth, blue, dashed] coordinates {(0, 1.1) (1, 1.8) (2, 2.1) (3, 1.0) (4, 0.8) (5, 1.7) (6, 2.4)}; - \addlegendentry{$\underline{x}{t}$}; + \addlegendentry{$\underline{x}(t)$}; \addplot[red, thick] coordinates {(0, 0) (0, 1.1)}; \addplot[red, thick] coordinates {(1, 0) (1, 1.8)}; \addplot[red, thick] coordinates {(2, 0) (2, 2.1)}; @@ -60,7 +60,7 @@ \addplot[red, thick] coordinates {(5, 0) (5, 1.7)}; \addplot[red, thick] coordinates {(6, 0) (6, 2.4)}; \addplot[only marks, red, thick, mark=o] coordinates {(0, 1.1) (1, 1.8) (2, 2.1) (3, 1.0) (4, 0.8) (5, 1.7) (6, 2.4)}; - \addlegendentry{$\underline{x}_S{t}$}; + \addlegendentry{$\underline{x}_S(t)$}; \end{axis} \end{tikzpicture} \caption{Sampling of a time-continuous signal} @@ -169,10 +169,10 @@ The Dirac delta function is zero expect at $t = n T_S$. So, \eqref{eq:ch4:one_sa xticklabels={$0$, $T_S$, $2 T_S$, $3 T_S$, $4 T_S$, $5 T_S$, $6 T_S$}, ] \addplot[smooth, blue, dashed] coordinates {(0, 1.1) (1, 1.8) (2, 2.1) (3, 1.0) (4, 0.8) (5, 1.7) (6, 2.4)}; - \addlegendentry{$\underline{x}{t}$}; + \addlegendentry{$\underline{x}(t)$}; \addplot[red, thick] coordinates {(2, 0) (2, 2.1)}; \addplot[only marks, red, thick, mark=o] coordinates {(2, 2.1)}; - \addlegendentry{$\underline{x}_{S,n}{t}$}; + \addlegendentry{$\underline{x}_{S,n}(t)$}; \end{axis} \end{tikzpicture} \caption[Taking out exactly one sample out of $\underline{x}(t)$]{Taking out exactly one sample out of $\underline{x}(t)$ -- in this example $n = 2$.} |