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<title>Computation of the impulse response of a DT filter (pydsm.ir) — PyDSM 0.14.0.0 documentation</title>
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<span class="target" id="module-pydsm.ir"></span><div class="section" id="computation-of-the-impulse-response-of-a-dt-filter-pydsm-ir">
<h1>Computation of the impulse response of a DT filter (<a class="reference internal" href="#module-pydsm.ir" title="pydsm.ir"><code class="xref py py-mod docutils literal notranslate"><span class="pre">pydsm.ir</span></code></a>)<a class="headerlink" href="#computation-of-the-impulse-response-of-a-dt-filter-pydsm-ir" title="Permalink to this headline">¶</a></h1>
<p>Compute (approximating by truncation) the impulse response
of a discrete time filter, trying to (roughly) guess the appropriate
truncation.</p>
<div class="section" id="functions">
<h2>Functions<a class="headerlink" href="#functions" title="Permalink to this headline">¶</a></h2>
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<tr class="row-odd"><td><p><a class="reference internal" href="generated/pydsm.ir.guess_ir_length.html#pydsm.ir.guess_ir_length" title="pydsm.ir.guess_ir_length"><code class="xref py py-obj docutils literal notranslate"><span class="pre">guess_ir_length</span></code></a>(h[, db])</p></td>
<td><p>Tries to estimate an appropriate length for the filter response</p></td>
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<tr class="row-even"><td><p><a class="reference internal" href="generated/pydsm.ir.impulse_response.html#pydsm.ir.impulse_response" title="pydsm.ir.impulse_response"><code class="xref py py-obj docutils literal notranslate"><span class="pre">impulse_response</span></code></a>(h[, m, db])</p></td>
<td><p>Computes the filter impulse response</p></td>
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