<!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"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.3"/> <title>GNU Radio 3.6.4.1 C++ API: atsci_equalizer_nop.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript"> $(document).ready(initResizable); $(window).load(resizeHeight); </script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">GNU Radio 3.6.4.1 C++ API </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.3 --> </div><!-- top --> <div id="side-nav" class="ui-resizable side-nav-resizable"> <div id="nav-tree"> <div id="nav-tree-contents"> <div id="nav-sync" class="sync"></div> </div> </div> <div id="splitbar" style="-moz-user-select:none;" class="ui-resizable-handle"> </div> </div> <script type="text/javascript"> $(document).ready(function(){initNavTree('atsci__equalizer__nop_8h_source.html','');}); </script> <div id="doc-content"> <div class="header"> <div class="headertitle"> <div class="title">atsci_equalizer_nop.h</div> </div> </div><!--header--> <div class="contents"> <a href="atsci__equalizer__nop_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* -*- c++ -*- */</span></div> <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">/*</span></div> <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright 2002 Free Software Foundation, Inc.</span></div> <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *</span></div> <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * This file is part of GNU Radio</span></div> <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> *</span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * GNU Radio is free software; you can redistribute it and/or modify</span></div> <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * it under the terms of the GNU General Public License as published by</span></div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * the Free Software Foundation; either version 3, or (at your option)</span></div> <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * any later version.</span></div> <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> *</span></div> <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * GNU Radio is distributed in the hope that it will be useful,</span></div> <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div> <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div> <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * GNU General Public License for more details.</span></div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> *</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * You should have received a copy of the GNU General Public License</span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * along with GNU Radio; see the file COPYING. If not, write to</span></div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * the Free Software Foundation, Inc., 51 Franklin Street,</span></div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * Boston, MA 02110-1301, USA.</span></div> <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> */</span></div> <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#ifndef _ATSC_EQUALIZER_NOP_H_</span></div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor"></span><span class="preprocessor">#define _ATSC_EQUALIZER_NOP_H_</span></div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <<a class="code" href="atsc__api_8h.html">atsc_api.h</a>></span></div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <<a class="code" href="atsci__equalizer_8h.html">atsci_equalizer.h</a>></span></div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div> <div class="line"><a name="l00029"></a><span class="lineno"><a class="code" href="classatsci__equalizer__nop.html"> 29</a></span> <span class="keyword">class </span><a class="code" href="atsc__api_8h.html#a5c987bdbab9053a0d6650b8035e8662a">ATSC_API</a> <a class="code" href="classatsci__equalizer__nop.html">atsci_equalizer_nop</a> : <span class="keyword">public</span> <a class="code" href="classatsci__equalizer.html" title="abstract base class for ATSC equalizer">atsci_equalizer</a></div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> {</div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">private</span>:</div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keywordtype">float</span> scale (<span class="keywordtype">float</span> input) { <span class="keywordflow">return</span> input; }</div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keywordtype">float</span> scale_and_train (<span class="keywordtype">float</span> input);</div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div> <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <a class="code" href="classatsci__equalizer__nop.html">atsci_equalizer_nop</a> ();</div> <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">virtual</span> ~<a class="code" href="classatsci__equalizer__nop.html">atsci_equalizer_nop</a> ();</div> <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div> <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classatsci__equalizer.html#ae1f4fea799066b5a030bf9cedd9f9141" title="reset state (e.g., on channel change)">reset</a> ();</div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classatsci__equalizer.html#a8db8cff0e3739aa59911eeb059913d9b" title="how much history the input data stream requires.">ntaps</a> () <span class="keyword">const</span>;</div> <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classatsci__equalizer.html#a3d1ec7e9d8d647af683be66334658b9a" title="how many taps are "in the future".">npretaps</a> () <span class="keyword">const</span>;</div> <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div> <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">protected</span>:</div> <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classatsci__equalizer.html#af41b4d5184df08f6df672752d1d3c9d3">filter_normal</a> (<span class="keyword">const</span> <span class="keywordtype">float</span> *input_samples,</div> <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordtype">float</span> *output_samples,</div> <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordtype">int</span> nsamples);</div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classatsci__equalizer.html#a1826a36e71cd5b23b37212a382363a59">filter_data_seg_sync</a> (<span class="keyword">const</span> <span class="keywordtype">float</span> *input_samples,</div> <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordtype">float</span> *output_samples,</div> <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordtype">int</span> nsamples,</div> <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordtype">int</span> offset);</div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classatsci__equalizer.html#a4731ead6a02b3ebba75f3e0b70eefe55">filter_field_sync</a> (<span class="keyword">const</span> <span class="keywordtype">float</span> *input_samples,</div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordtype">float</span> *output_samples,</div> <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordtype">int</span> nsamples,</div> <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordtype">int</span> offset,</div> <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordtype">int</span> which_field);</div> <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> };</div> <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div> <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor">#endif </span><span class="comment">/* _ATSC_EQUALIZER_NOP_H_ */</span><span class="preprocessor"></span></div> </div><!-- fragment --></div><!-- contents --> </div><!-- doc-content --> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> <li class="navelem"><a class="el" href="dir_9794fe92fd411aee0d58cc72befa5890.html">gr-atsc</a></li><li class="navelem"><a class="el" href="dir_9ba73cc7602a45eb5597fb394f8ec26b.html">src</a></li><li class="navelem"><a class="el" href="dir_241c319b527d5833e4c2a501c2924f6a.html">lib</a></li><li class="navelem"><a class="el" href="atsci__equalizer__nop_8h.html">atsci_equalizer_nop.h</a></li> <li class="footer">Generated on Fri Apr 19 2013 16:20:32 for GNU Radio 3.6.4.1 C++ API by <a href="http://www.doxygen.org/index.html"> 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