# Filters

.. note:: The data used to generate the various demonstration plots in this section can be found :download:`here <resources/filterdemo.csv>`.

This section describes a number of filters included with WPILib that are useful for noise reduction and/or input smoothing.

.. toctree::
   :maxdepth: 1

   introduction
   linear-filter
   median-filter
   slew-rate-limiter
   debouncer