Kleine Änderungen

sections/Fourierreihe.tex

@@ -5,7 +5,7 @@ \section{Fourierreihe}
   	$$\boxed{f(t) = \frac{a_0}{2} + \sum\limits_{k=1}^{\infty} \left[a_k \cos(k
   	\omega_1 t) + b_k \sin(k \omega_1 t)\right]}=\boxed{\frac{A_0}{2} +
   	\sum\limits_{k=1}^{\infty} A_k \cos(k \omega_1 t + \varphi_k)} \quad k\in
-  	\mathbb{Z}, \quad \omega_1=\frac{2 \pi}{T}=2 \pi f$$	
+  	\mathbb{Z}, \quad \boxed{\omega_1=\frac{2 \pi}{T}=2 \pi f}$$	
 	$$\boxed{c_k=\overline{c_{-k}}=\frac{1}{T}\int_0^T{f(t)\cdot
 	e^{-jk\omega_1
 	t}dt} \; ; \; c_0 = \frac{a_0}{2}} \qquad \boxed{a_0 = \frac{2}{T}\int\limits_0^{T}

sections/SigSys.tex

@@ -47,7 +47,7 @@ \section{Signale und Systeme}
 		\textbf{Berechnung der Systemantwort von kontinuierlichen LTI-Systemen}\\
 		\begin{tabular}{ll}
 			\parbox{8cm}{
-			$$f_2(t) = h(t) * f_1(t) \; \laplace \; F_2(s) = H(s) F_1(s)$$
+			$$f_2(t) = h(t) * f_1(t) \; \laplace \; F_2(s) = H(s) \cdot F_1(s)$$
 			$$h(t) \; \laplace \; H(s)$$}
 			& \parbox{4cm}{
 			\includegraphics[width=6cm]{./bilder/utf-theorie.png}}\\