:orphan:

Examples
========

.. include:: /_generated/nav/signal_processing.rst

Sampling and a signal spectrum.

:doc:`Units, assumptions and numerical validation </guides/signal_processing>`
provides the interpretation and physical validity limits.

Each script is self-contained; run it with
``python examples/signal_processing/plot_signal_processing_models.py``.


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  <div id='sg-tag-list' class='sphx-glr-tag-list'></div>


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    <div class="sphx-glr-thumbcontainer" tooltip="A 70 Hz cosine sampled at 100 Hz is indistinguishable from a 30 Hz cosine. Checking the samples demonstrates why filtering after sampling cannot recover the original frequency.">

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  .. image:: /api/gallery/signal_processing/images/thumb/sphx_glr_plot_signal_processing_benchmark_thumb.png
    :alt:

  :doc:`/api/gallery/signal_processing/plot_signal_processing_benchmark`

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      <div class="sphx-glr-thumbnail-title">Aliasing before reconstruction</div>
    </div>


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    <div class="sphx-glr-thumbcontainer" tooltip="Compute an inspectable engineering model using SI inputs. See the linked domain guide for assumptions and benchmark checks.">

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  .. image:: /api/gallery/signal_processing/images/thumb/sphx_glr_plot_signal_processing_models_thumb.png
    :alt:

  :doc:`/api/gallery/signal_processing/plot_signal_processing_models`

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      <div class="sphx-glr-thumbnail-title">Sampling and a signal spectrum</div>
    </div>


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    </div>


.. toctree::
   :hidden:

   /api/gallery/signal_processing/plot_signal_processing_benchmark
   /api/gallery/signal_processing/plot_signal_processing_models


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  .. container:: sphx-glr-footer sphx-glr-footer-gallery

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

      :download:`Download all examples in Python source code: signal_processing_python.zip </api/gallery/signal_processing/signal_processing_python.zip>`

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

      :download:`Download all examples in Jupyter notebooks: signal_processing_jupyter.zip </api/gallery/signal_processing/signal_processing_jupyter.zip>`


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

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