<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>GNU Radio 3.3.0 C++ API: atsci_interpolator Class Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.6.3 --> <div class="contents"> <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 <<a class="el" href="atsci__sssr_8h_source.html">atsci_sssr.h</a>></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"> </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"> </td><td class="mdescRight"><code>nominal_ratio_of_rx_clock_to_symbol_freq</code> must be >= 1.8 <a href="#adb04217aa29140bc6e294647edd332a5"></a><br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top"> </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 </td><td class="memItemRight" valign="bottom"><a class="el" href="classatsci__interpolator.html#aa16b69f3e1d8b869673ea864e749196d">reset</a> ()</td></tr> <tr><td class="mdescLeft"> </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> </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"> </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 </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 </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 </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 </td><td class="memItemRight" valign="bottom"><a class="el" href="classatsci__interpolator.html#ab406e4e047b91ebb948d16000e2f81ea">incr</a> () const </td></tr> </table> <hr/><a name="_details"></a><h2>Detailed Description</h2> <p>interpolator control for segment and symbol sync recovery </p> <hr/><h2>Constructor & 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)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">atsci_interpolator::atsci_interpolator </td> <td>(</td> <td class="paramtype">double </td> <td class="paramname"> <em>nominal_ratio_of_rx_clock_to_symbol_freq</em></td> <td> ) </td> <td></td> </tr> </table> </div> <div class="memdoc"> <p><code>nominal_ratio_of_rx_clock_to_symbol_freq</code> must be >= 1.8 </p> </div> </div> <a class="anchor" id="a345bc2e9c8c76020fb97c41dfea4f324"></a><!-- doxytag: member="atsci_interpolator::~atsci_interpolator" ref="a345bc2e9c8c76020fb97c41dfea4f324" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">atsci_interpolator::~atsci_interpolator </td> <td>(</td> <td class="paramname"></td> <td> ) </td> <td></td> </tr> </table> </div> <div class="memdoc"> </div> </div> <hr/><h2>Member Function Documentation</h2> <a class="anchor" id="ab406e4e047b91ebb948d16000e2f81ea"></a><!-- doxytag: member="atsci_interpolator::incr" ref="ab406e4e047b91ebb948d16000e2f81ea" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int atsci_interpolator::incr </td> <td>(</td> <td class="paramname"></td> <td> ) </td> <td> const<code> [inline]</code></td> </tr> </table> </div> <div class="memdoc"> </div> </div> <a class="anchor" id="a300b3f59cf14f73f9b0d8655e31fe5be"></a><!-- doxytag: member="atsci_interpolator::mu" ref="a300b3f59cf14f73f9b0d8655e31fe5be" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">double atsci_interpolator::mu </td> <td>(</td> <td class="paramname"></td> <td> ) </td> <td> const<code> [inline]</code></td> </tr> </table> </div> <div class="memdoc"> </div> </div> <a class="anchor" id="ac544a4c74e50282d756395e3acf3e146"></a><!-- doxytag: member="atsci_interpolator::ntaps" ref="ac544a4c74e50282d756395e3acf3e146" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">unsigned atsci_interpolator::ntaps </td> <td>(</td> <td class="paramname"></td> <td> ) </td> <td> const<code> [inline]</code></td> </tr> </table> </div> <div class="memdoc"> <p>References <a class="el" href="classgri__mmse__fir__interpolator.html#a66ea50db8f30b2f692cd4af84cb41514">gri_mmse_fir_interpolator::ntaps()</a>.</p> </div> </div> <a class="anchor" id="aa16b69f3e1d8b869673ea864e749196d"></a><!-- doxytag: member="atsci_interpolator::reset" ref="aa16b69f3e1d8b869673ea864e749196d" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void atsci_interpolator::reset </td> <td>(</td> <td class="paramname"></td> <td> ) </td> <td></td> </tr> </table> </div> <div class="memdoc"> <p>call on channel change </p> </div> </div> <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)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <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 </td> <td class="paramname"> <em>input_samples</em>[], </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"> <em>nsamples</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int * </td> <td class="paramname"> <em>index</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">double </td> <td class="paramname"> <em>timing_adjustment</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">sssr::sample_t * </td> <td class="paramname"> <em>output_sample</em></td><td> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td><td></td> </tr> </table> </div> <div class="memdoc"> <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> </div> </div> <a class="anchor" id="ac2aa8dbc866d73de1aa8023801e51a61"></a><!-- doxytag: member="atsci_interpolator::w" ref="ac2aa8dbc866d73de1aa8023801e51a61" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">double atsci_interpolator::w </td> <td>(</td> <td class="paramname"></td> <td> ) </td> <td> const<code> [inline]</code></td> </tr> </table> </div> <div class="memdoc"> </div> </div> <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 <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.3 </small></address> </body> </html>