.. _sphx_glr_auto_examples_simulation:

Simulation and specifications
-----------------------------

Chains of blocks and their campaigns, recordings of measured signals, the confidence
intervals of an error rate.


.. raw:: html

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


.. raw:: html

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

.. thumbnail-parent-div-open

.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="The declarative link specs/coherent_link.yaml — 16-QAM at 32 GBd over standard fibre, with laser phase noise, a detuned local oscillator, and the standard receiver DSP (dispersion compensation, matched filter, Gardner clock recovery, fourth-power frequency estimation, blind phase search, frame synchronisation) — read as a comnum.Chain.">

.. only:: html

  .. image:: /auto_examples/simulation/images/thumb/sphx_glr_plot_01_chains_thumb.png
    :alt:

  :doc:`/auto_examples/simulation/plot_01_chains`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">A coherent receiver as a chain of blocks</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="Three wireless links written as comnum.Chain objects of native blocks and run on the parallel Rust runner.">

.. only:: html

  .. image:: /auto_examples/simulation/images/thumb/sphx_glr_plot_02_wireless_chains_thumb.png
    :alt:

  :doc:`/auto_examples/simulation/plot_02_wireless_chains`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Wireless links as chains: diversity, OFDM channel estimation, coded modulation</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="SigMF (the Signal Metadata Format, &lt;https://github.com/sigmf/SigMF&gt;) is the open format of the software-defined radio community: a JSON file name.sigmf-meta (the sample format, the sampling rate, the centre frequency of every capture, annotations) next to the raw samples name.sigmf-data, or both in a .sigmf archive. GNU Radio, inspectrum, SDRangel and most SDR tools read and write it.">

.. only:: html

  .. image:: /auto_examples/simulation/images/thumb/sphx_glr_plot_03_sigmf_recordings_thumb.png
    :alt:

  :doc:`/auto_examples/simulation/plot_03_sigmf_recordings`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Recorded signals: SigMF in, blind receiver out</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="A Monte Carlo campaign estimates an error rate p from k errors among n trials and reports it with a confidence interval. The level of the interval, 95 % here, is only nominal: the probability that the interval actually contains p, its coverage, depends on n and p. For X \sim \mathrm{Bin}(n, p) it is the exact sum">

.. only:: html

  .. image:: /auto_examples/simulation/images/thumb/sphx_glr_plot_04_brown2001_fig5_thumb.png
    :alt:

  :doc:`/auto_examples/simulation/plot_04_brown2001_fig5`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Coverage of the confidence intervals of an error rate</div>
    </div>


.. thumbnail-parent-div-close

.. raw:: html

    </div>


.. toctree::
   :hidden:

   /auto_examples/simulation/plot_01_chains
   /auto_examples/simulation/plot_02_wireless_chains
   /auto_examples/simulation/plot_03_sigmf_recordings
   /auto_examples/simulation/plot_04_brown2001_fig5