:orphan:

.. _examples:

========
Examples
========

These are examples of how fird can be used to design FIR filters.



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    <div class="sphx-glr-thumbnails">

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    <div class="sphx-glr-thumbcontainer" tooltip="Simple lowpass filter design.">

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  .. image:: /examples/images/thumb/sphx_glr_lowpassfilter_thumb.png
    :alt:

  :ref:`sphx_glr_examples_lowpassfilter.py`

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      <div class="sphx-glr-thumbnail-title">Simple lowpass filter design.</div>
    </div>


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    <div class="sphx-glr-thumbcontainer" tooltip="FIR filter with magnitude from function.">

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  .. image:: /examples/images/thumb/sphx_glr_arbitrarymagnitude_thumb.png
    :alt:

  :ref:`sphx_glr_examples_arbitrarymagnitude.py`

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      <div class="sphx-glr-thumbnail-title">FIR filter with magnitude from function.</div>
    </div>


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    <div class="sphx-glr-thumbcontainer" tooltip="To illustrate how bounds can be put on coefficients, a filter without negative coefficients is designed.">

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  .. image:: /examples/images/thumb/sphx_glr_nonnegativecoefficients_thumb.png
    :alt:

  :ref:`sphx_glr_examples_nonnegativecoefficients.py`

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      <div class="sphx-glr-thumbnail-title">Non-negative coefficients.</div>
    </div>


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    <div class="sphx-glr-thumbcontainer" tooltip="Design a raised cosine filter with a rolloff of 0.3.">

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  .. image:: /examples/images/thumb/sphx_glr_raisedcosine_thumb.png
    :alt:

  :ref:`sphx_glr_examples_raisedcosine.py`

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      <div class="sphx-glr-thumbnail-title">Raised cosine filter design.</div>
    </div>


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    <div class="sphx-glr-thumbcontainer" tooltip="Design a two-stage interpolation with a total interpolation factor of four.">

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  .. image:: /examples/images/thumb/sphx_glr_multistageinterpolation_thumb.png
    :alt:

  :ref:`sphx_glr_examples_multistageinterpolation.py`

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      <div class="sphx-glr-thumbnail-title">Multi-stage interpolation.</div>
    </div>


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    </div>


.. toctree::
   :hidden:

   /examples/lowpassfilter
   /examples/arbitrarymagnitude
   /examples/nonnegativecoefficients
   /examples/raisedcosine
   /examples/multistageinterpolation


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    .. container:: sphx-glr-download sphx-glr-download-python

      :download:`Download all examples in Python source code: examples_python.zip </examples/examples_python.zip>`

    .. container:: sphx-glr-download sphx-glr-download-jupyter

      :download:`Download all examples in Jupyter notebooks: examples_jupyter.zip </examples/examples_jupyter.zip>`


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 .. rst-class:: sphx-glr-signature

    `Gallery generated by Sphinx-Gallery <https://sphinx-gallery.github.io>`_