diff --git a/.gitignore b/.gitignore
index f877a4d..68d1c98 100644
--- a/.gitignore
+++ b/.gitignore
@@ -313,3 +313,7 @@ TSWLatexianTemp*
 
 # End of https://www.toptal.com/developers/gitignore/api/latex
 
+# Zip files
+
+*.zip
+
diff --git a/Assignment1_211.pdf b/Assignment1_211.pdf
index 2c41fc0..dfd2496 100644
Binary files a/Assignment1_211.pdf and b/Assignment1_211.pdf differ
diff --git a/Assignment1_211.tex b/Assignment1_211.tex
index b5afed7..6d2b710 100644
--- a/Assignment1_211.tex
+++ b/Assignment1_211.tex
@@ -107,7 +107,7 @@
 \begin{bf}
 \begin{large} Digitale Signalverarbeitung SS 2025/26 -- 2.~Aufgabe\end{large} \\
 \vspace{0.3cm}
-\begin{Large} Analog Signals and Systems \end{Large} \\
+\begin{Large} Discrete Time Signals, Convolution, DTFT \end{Large} \\
 \vspace{0.3cm}
 \end{bf}
 \begin{large}