Signal Processing & Transforms
==============================

Examples demonstrating signal processing, transforms, and special functions.

.. toctree::
   :maxdepth: 1

   signal_processing
   transforms
   special_functions_demo

.. raw:: html

   <div class="plotly-container aspect-wide">
       <iframe class="plotly-iframe" src="../../_static/images/examples/signal_processing.html"></iframe>
   </div>

**Digital Filters**: Butterworth vs FIR filter frequency response comparison.

.. list-table::
   :widths: 30 70
   :header-rows: 0

   * - :download:`signal_processing.py <../../../examples/signal_processing.py>`
     - Filter design, matched filtering, CFAR detection

.. raw:: html

   <div class="plotly-container aspect-wide">
       <iframe class="plotly-iframe" src="../../_static/images/examples/transforms_fft.html"></iframe>
   </div>

**FFT Analysis**: Time and frequency domain visualization of multi-frequency signal.

.. list-table::
   :widths: 30 70
   :header-rows: 0

   * - :download:`transforms.py <../../../examples/transforms.py>`
     - FFT, power spectrum, wavelets, and other transforms

.. raw:: html

   <div class="plotly-container">
       <iframe class="plotly-iframe" src="../../_static/images/examples/special_functions.html"></iframe>
   </div>

**Mathematical Special Functions**: Bessel functions, error function, and other special functions used in signal processing.

.. list-table::
   :widths: 30 70
   :header-rows: 0

   * - :download:`special_functions_demo.py <../../../examples/special_functions_demo.py>`
     - Bessel, Marcum Q, Lambert W, hypergeometric functions