Microstrip Notch Filter
=======================

    * A straight MSL line with a open-ended stub to create a simple microwave filter.

Introduction
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**This tutorial covers:**


* Setup a mircostrip line (MSL) and MSL port
* Apply an inhomogeneous mesh used for improved accuracy and simulation speed
* Calculate the S-Parameter of the filter

Python Script
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Get the latest version `from git <http://openems.de/gitweb/?p=openEMS.git;a=blob_plain;f=matlab/Tutorials/MSL_NotchFilter.m;hb=HEAD>`_.

.. include:: ./__MSL_NotchFilter.txt

Images
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.. figure:: images/Notch_Filter_SPara.png
    :width: 49%
    :alt: S-Parameter over Frequency
    
    S-Parameter over Frequency
