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README.md

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-# LTI-Tools
-MATLAB Script for basic LTI system analysis with GUI and command line input.
+# About
+This is a MATLAB script for basic analysis of an LTI system up to the 5th order.
+Script is very readable so you may easily expand it and adjust to your liking.
+
+## Features
+* [Stability of a system](https://www.mathworks.com/help/control/ref/isstable.html)
+* [Natural frequency and damping ratio](https://www.mathworks.com/help/control/ref/damp.html)
+* [Impulse response](https://www.mathworks.com/help/control/ref/impulse.html)
+* [Step response](https://www.mathworks.com/help/control/ref/step.html)
+* [Amplitude-phase plot in abs unit](https://www.mathworks.com/help/control/ref/bode.html)
+* [Amplitude-phase plot in dB unit](https://www.mathworks.com/help/control/ref/bode.html)
+* [Phase-frequency plot](https://www.mathworks.com/help/control/ref/bode.html)
+* [Margins](https://www.mathworks.com/help/control/ref/margin.html)
+* [Pole-zero plot](https://www.mathworks.com/help/control/ref/pzmap.html)
+* [Nyquist plot](https://www.mathworks.com/help/control/ref/nyquist.html)
+* [Root locus](https://www.mathworks.com/help/control/ref/rlocus.html)
+
+## Dependencies
+This script requires the [Control Systems Toolbox](https://www.mathworks.com/help/control/index.html)
+Unfortunately it doesn't work properly in GNU Octave because of missing equivalent functions in control package.