1 files changed, 19 insertions, 3 deletions
diff --git a/SigSys.tex b/SigSys.tex
index 2fe5790..e2d1952 100644
--- a/SigSys.tex
+++ b/SigSys.tex
@@ -3,13 +3,14 @@
 % !TeX root = SigSys.tex
 
 %% TODO: publish to CTAN
-\documentclass[]{tex/hsrzf}
+\documentclass[margin=small]{tex/hsrzf}
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Packages
 
-%% TODO: publish to CTAN
+%% My packages
 \usepackage{tex/hsrstud}
+\usepackage{tex/regtec}
 
 %% Language configuration
 \usepackage{polyglossia}
@@ -22,10 +23,18 @@
     lang={english},
 ]{doclicense}
 
-%% tables
+%% Tables
+\usepackage{float}
+\usepackage{tabularx}
 \usepackage{booktabs}
 \usepackage{array}
 
+%% Pictures
+\usepackage{tikz}
+\usetikzlibrary{positioning}
+\usetikzlibrary{backgrounds}
+\usetikzlibrary{calc}
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Metadata
 
@@ -42,6 +51,9 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Document
 
+\DeclareMathOperator{\fourier}{\mathcal{F}}
+\DeclareMathOperator{\rank}{\mathrm{rank}}
+
 \begin{document}
 
 \pagenumbering{roman}
@@ -56,5 +68,9 @@
 \pagenumbering{arabic}
 
 \input{tex/signals}
+\input{tex/lti}
+\input{tex/lti-freq}
+\input{tex/state-space}
+\input{tex/filters}
 
 \end{document}