<!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 3.2.2 C++ API: gr_channel_model.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript"> $(document).ready(initResizable); </script> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.7.3 --> <div id="top"> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">GNU Radio 3.2.2 C++ API</div> </td> </tr> </tbody> </table> </div> </div> <div id="side-nav" class="ui-resizable side-nav-resizable"> <div id="nav-tree"> <div id="nav-tree-contents"> </div> </div> <div id="splitbar" style="-moz-user-select:none;" class="ui-resizable-handle"> </div> </div> <script type="text/javascript"> initNavTree('gr__channel__model_8h.html',''); </script> <div id="doc-content"> <div class="header"> <div class="headertitle"> <h1>gr_channel_model.h</h1> </div> </div> <div class="contents"> <a href="gr__channel__model_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span> <a name="l00002"></a>00002 <span class="comment"> * Copyright 2009 Free Software Foundation, Inc.</span> <a name="l00003"></a>00003 <span class="comment"> * </span> <a name="l00004"></a>00004 <span class="comment"> * This file is part of GNU Radio</span> <a name="l00005"></a>00005 <span class="comment"> * </span> <a name="l00006"></a>00006 <span class="comment"> * GNU Radio is free software; you can redistribute it and/or modify</span> <a name="l00007"></a>00007 <span class="comment"> * it under the terms of the GNU General Public License as published by</span> <a name="l00008"></a>00008 <span class="comment"> * the Free Software Foundation; either version 3, or (at your option)</span> <a name="l00009"></a>00009 <span class="comment"> * any later version.</span> <a name="l00010"></a>00010 <span class="comment"> * </span> <a name="l00011"></a>00011 <span class="comment"> * GNU Radio is distributed in the hope that it will be useful,</span> <a name="l00012"></a>00012 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span> <a name="l00013"></a>00013 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span> <a name="l00014"></a>00014 <span class="comment"> * GNU General Public License for more details.</span> <a name="l00015"></a>00015 <span class="comment"> * </span> <a name="l00016"></a>00016 <span class="comment"> * You should have received a copy of the GNU General Public License</span> <a name="l00017"></a>00017 <span class="comment"> * along with GNU Radio; see the file COPYING. If not, write to</span> <a name="l00018"></a>00018 <span class="comment"> * the Free Software Foundation, Inc., 51 Franklin Street,</span> <a name="l00019"></a>00019 <span class="comment"> * Boston, MA 02110-1301, USA.</span> <a name="l00020"></a>00020 <span class="comment"> */</span> <a name="l00021"></a>00021 <a name="l00022"></a>00022 <span class="preprocessor">#include <gr_top_block.h></span> <a name="l00023"></a>00023 <span class="preprocessor">#include <gr_fractional_interpolator_cc.h></span> <a name="l00024"></a>00024 <span class="preprocessor">#include <gr_sig_source_c.h></span> <a name="l00025"></a>00025 <span class="preprocessor">#include <gr_fir_filter_ccc.h></span> <a name="l00026"></a>00026 <span class="preprocessor">#include <gr_add_cc.h></span> <a name="l00027"></a>00027 <span class="preprocessor">#include <gr_noise_source_c.h></span> <a name="l00028"></a>00028 <span class="preprocessor">#include <gr_multiply_cc.h></span> <a name="l00029"></a>00029 <a name="l00030"></a>00030 <span class="keyword">class </span><a class="code" href="classgr__channel__model.html" title="channel simulator">gr_channel_model</a>; <a name="l00031"></a>00031 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">boost::shared_ptr<gr_channel_model></a> <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">gr_channel_model_sptr</a>; <a name="l00032"></a>00032 <a name="l00033"></a>00033 <a name="l00034"></a>00034 <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">gr_channel_model_sptr</a> <a class="code" href="gr__channel__model_8h.html#aa54eedf23e2344c588cf535a622849a5">gr_make_channel_model</a>(<span class="keywordtype">double</span> noise_voltage=0.0, <a name="l00035"></a>00035 <span class="keywordtype">double</span> frequency_offset=0.0, <a name="l00036"></a>00036 <span class="keywordtype">double</span> epsilon=1.0, <a name="l00037"></a>00037 <span class="keyword">const</span> <a class="code" href="classstd_1_1vector.html">std::vector<gr_complex></a> &<a class="code" href="interpolator__taps_8h.html#a30bf032e13c2a9fc4a98e14e390cd65a">taps</a>=<a class="code" href="classstd_1_1vector.html">std::vector<gr_complex></a>(1, 1), <a name="l00038"></a>00038 <span class="keywordtype">double</span> noise_seed=3021); <a name="l00039"></a>00039 <span class="comment"></span> <a name="l00040"></a>00040 <span class="comment">/*!</span> <a name="l00041"></a>00041 <span class="comment"> * \brief channel simulator</span> <a name="l00042"></a>00042 <span class="comment"> * \ingroup misc_blk</span> <a name="l00043"></a>00043 <span class="comment"> */</span> <a name="l00044"></a><a class="code" href="classgr__channel__model.html">00044</a> <span class="keyword">class </span><a class="code" href="classgr__channel__model.html" title="channel simulator">gr_channel_model</a> : <span class="keyword">public</span> <a class="code" href="classgr__hier__block2.html" title="Hierarchical container class for gr_block&#39;s and gr_hier_block2&#39;s.">gr_hier_block2</a> <a name="l00045"></a>00045 { <a name="l00046"></a>00046 <span class="keyword">private</span>: <a name="l00047"></a>00047 <a class="code" href="classgr__channel__model.html" title="channel simulator">gr_channel_model</a>(<span class="keywordtype">double</span> noise_voltage, <a name="l00048"></a>00048 <span class="keywordtype">double</span> frequency_offset, <a name="l00049"></a>00049 <span class="keywordtype">double</span> epsilon, <a name="l00050"></a>00050 <span class="keyword">const</span> <a class="code" href="classstd_1_1vector.html">std::vector<gr_complex></a> &<a class="code" href="interpolator__taps_8h.html#a30bf032e13c2a9fc4a98e14e390cd65a">taps</a>, <a name="l00051"></a>00051 <span class="keywordtype">double</span> noise_seed); <a name="l00052"></a>00052 <a name="l00053"></a>00053 <span class="keyword">friend</span> <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">gr_channel_model_sptr</a> <a class="code" href="classgr__channel__model.html#a7624d677479553bd46bc0e0ca89c0269">gr_make_channel_model</a>(<span class="keywordtype">double</span> noise_voltage, <a name="l00054"></a>00054 <span class="keywordtype">double</span> frequency_offset, <a name="l00055"></a>00055 <span class="keywordtype">double</span> epsilon, <a name="l00056"></a>00056 <span class="keyword">const</span> <a class="code" href="classstd_1_1vector.html">std::vector<gr_complex></a> &taps, <a name="l00057"></a>00057 <span class="keywordtype">double</span> noise_seed); <a name="l00058"></a>00058 <a name="l00059"></a>00059 <a class="code" href="classboost_1_1shared__ptr.html">gr_fractional_interpolator_cc_sptr</a> d_timing_offset; <a name="l00060"></a>00060 <a class="code" href="classboost_1_1shared__ptr.html">gr_sig_source_c_sptr</a> d_freq_offset; <a name="l00061"></a>00061 <a class="code" href="classboost_1_1shared__ptr.html">gr_fir_filter_ccc_sptr</a> d_multipath; <a name="l00062"></a>00062 <a class="code" href="classboost_1_1shared__ptr.html">gr_add_cc_sptr</a> d_noise_adder; <a name="l00063"></a>00063 <a class="code" href="classboost_1_1shared__ptr.html">gr_noise_source_c_sptr</a> d_noise; <a name="l00064"></a>00064 <a class="code" href="classboost_1_1shared__ptr.html">gr_multiply_cc_sptr</a> d_mixer_offset; <a name="l00065"></a>00065 <a name="l00066"></a>00066 <a class="code" href="classstd_1_1vector.html">std::vector<gr_complex></a> d_taps; <a name="l00067"></a>00067 <a name="l00068"></a>00068 <span class="keyword">public</span>: <a name="l00069"></a>00069 <span class="keywordtype">void</span> <a class="code" href="classgr__channel__model.html#a812731f146be0dd7da21273c67a635ab">set_noise_voltage</a>(<span class="keywordtype">double</span> noise_voltage); <a name="l00070"></a>00070 <span class="keywordtype">void</span> <a class="code" href="classgr__channel__model.html#a57a66ba76d99b506dc95d282784021fb">set_frequency_offset</a>(<span class="keywordtype">double</span> frequency_offset); <a name="l00071"></a>00071 <span class="keywordtype">void</span> <a class="code" href="classgr__channel__model.html#a8a2408065e18e1251ece9b23f4dec33e">set_taps</a>(<span class="keyword">const</span> <a class="code" href="classstd_1_1vector.html">std::vector<gr_complex></a> &taps); <a name="l00072"></a>00072 <span class="keywordtype">void</span> <a class="code" href="classgr__channel__model.html#a8383e4f44b9bcf4d567d89303e2cb0ad">set_timing_offset</a>(<span class="keywordtype">double</span> epsilon); <a name="l00073"></a>00073 }; </pre></div></div> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="gr__channel__model_8h.html">gr_channel_model.h</a> </li> <li class="footer">Generated on Thu Feb 17 2011 for GNU Radio 3.2.2 C++ API by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.3 </li> </ul> </div> </body> </html>