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<title>GNU Radio 3.3.0 C++ API: atsci_interpolator Class Reference</title>
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<h1>atsci_interpolator Class Reference</h1><!-- doxytag: class="atsci_interpolator" -->
<p>interpolator control for segment and symbol sync recovery  
<a href="#_details">More...</a></p>

<p><code>#include &lt;<a class="el" href="atsci__sssr_8h_source.html">atsci_sssr.h</a>&gt;</code></p>

<p><a href="classatsci__interpolator-members.html">List of all members.</a></p>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classatsci__interpolator.html#adb04217aa29140bc6e294647edd332a5">atsci_interpolator</a> (double nominal_ratio_of_rx_clock_to_symbol_freq)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight"><code>nominal_ratio_of_rx_clock_to_symbol_freq</code> must be &gt;= 1.8  <a href="#adb04217aa29140bc6e294647edd332a5"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classatsci__interpolator.html#a345bc2e9c8c76020fb97c41dfea4f324">~atsci_interpolator</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classatsci__interpolator.html#aa16b69f3e1d8b869673ea864e749196d">reset</a> ()</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">call on channel change  <a href="#aa16b69f3e1d8b869673ea864e749196d"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="gc__types_8h.html#a0f2b5d454b7e4dda3861032cfce91085">bool</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classatsci__interpolator.html#a4de45ff3ef739f85eb696d68a6186f43">update</a> (const sssr::sample_t input_samples[], int nsamples, int *index, double timing_adjustment, sssr::sample_t *output_sample)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">produce next sample referenced to Tx clock  <a href="#a4de45ff3ef739f85eb696d68a6186f43"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">unsigned&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classatsci__interpolator.html#ac544a4c74e50282d756395e3acf3e146">ntaps</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classatsci__interpolator.html#a300b3f59cf14f73f9b0d8655e31fe5be">mu</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classatsci__interpolator.html#ac2aa8dbc866d73de1aa8023801e51a61">w</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classatsci__interpolator.html#ab406e4e047b91ebb948d16000e2f81ea">incr</a> () const </td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>interpolator control for segment and symbol sync recovery </p>
<hr/><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" id="adb04217aa29140bc6e294647edd332a5"></a><!-- doxytag: member="atsci_interpolator::atsci_interpolator" ref="adb04217aa29140bc6e294647edd332a5" args="(double nominal_ratio_of_rx_clock_to_symbol_freq)" -->
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          <td class="memname">atsci_interpolator::atsci_interpolator </td>
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          <td class="paramtype">double&nbsp;</td>
          <td class="paramname"> <em>nominal_ratio_of_rx_clock_to_symbol_freq</em></td>
          <td>&nbsp;)&nbsp;</td>
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<p><code>nominal_ratio_of_rx_clock_to_symbol_freq</code> must be &gt;= 1.8 </p>

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<a class="anchor" id="a345bc2e9c8c76020fb97c41dfea4f324"></a><!-- doxytag: member="atsci_interpolator::~atsci_interpolator" ref="a345bc2e9c8c76020fb97c41dfea4f324" args="()" -->
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          <td class="memname">atsci_interpolator::~atsci_interpolator </td>
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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="ab406e4e047b91ebb948d16000e2f81ea"></a><!-- doxytag: member="atsci_interpolator::incr" ref="ab406e4e047b91ebb948d16000e2f81ea" args="() const " -->
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          <td class="memname">int atsci_interpolator::incr </td>
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          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [inline]</code></td>
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<a class="anchor" id="a300b3f59cf14f73f9b0d8655e31fe5be"></a><!-- doxytag: member="atsci_interpolator::mu" ref="a300b3f59cf14f73f9b0d8655e31fe5be" args="() const " -->
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          <td class="memname">double atsci_interpolator::mu </td>
          <td>(</td>
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          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [inline]</code></td>
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<a class="anchor" id="ac544a4c74e50282d756395e3acf3e146"></a><!-- doxytag: member="atsci_interpolator::ntaps" ref="ac544a4c74e50282d756395e3acf3e146" args="() const " -->
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          <td class="memname">unsigned atsci_interpolator::ntaps </td>
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          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [inline]</code></td>
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<p>References <a class="el" href="classgri__mmse__fir__interpolator.html#a66ea50db8f30b2f692cd4af84cb41514">gri_mmse_fir_interpolator::ntaps()</a>.</p>

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<a class="anchor" id="aa16b69f3e1d8b869673ea864e749196d"></a><!-- doxytag: member="atsci_interpolator::reset" ref="aa16b69f3e1d8b869673ea864e749196d" args="()" -->
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          <td class="memname">void atsci_interpolator::reset </td>
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<p>call on channel change </p>

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<a class="anchor" id="a4de45ff3ef739f85eb696d68a6186f43"></a><!-- doxytag: member="atsci_interpolator::update" ref="a4de45ff3ef739f85eb696d68a6186f43" args="(const sssr::sample_t input_samples[], int nsamples, int *index, double timing_adjustment, sssr::sample_t *output_sample)" -->
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          <td class="memname"><a class="el" href="gc__types_8h.html#a0f2b5d454b7e4dda3861032cfce91085">bool</a> atsci_interpolator::update </td>
          <td>(</td>
          <td class="paramtype">const sssr::sample_t&nbsp;</td>
          <td class="paramname"> <em>input_samples</em>[], </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&nbsp;</td>
          <td class="paramname"> <em>nsamples</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int *&nbsp;</td>
          <td class="paramname"> <em>index</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double&nbsp;</td>
          <td class="paramname"> <em>timing_adjustment</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">sssr::sample_t *&nbsp;</td>
          <td class="paramname"> <em>output_sample</em></td><td>&nbsp;</td>
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          <td></td>
          <td>)</td>
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<p>produce next sample referenced to Tx clock </p>
<p>If there aren't enough input_samples left to produce an output, return false, else true. </p>

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<a class="anchor" id="ac2aa8dbc866d73de1aa8023801e51a61"></a><!-- doxytag: member="atsci_interpolator::w" ref="ac2aa8dbc866d73de1aa8023801e51a61" args="() const " -->
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          <td class="memname">double atsci_interpolator::w </td>
          <td>(</td>
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          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [inline]</code></td>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="atsci__sssr_8h_source.html">atsci_sssr.h</a></li>
</ul>
</div>
<hr class="footer"/><address style="text-align: right;"><small>Generated on Wed Dec 29 19:52:31 2010 for GNU Radio 3.3.0 C++ API by&nbsp;
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