root/doc/html/spread_8h-source.html @ 354

Revision 353, 19.3 kB (checked in by smidl, 16 years ago)

doc

Line 
1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
2<html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
3<title>mixpp: spread.h Source File</title>
4<link href="tabs.css" rel="stylesheet" type="text/css">
5<link href="doxygen.css" rel="stylesheet" type="text/css">
6</head><body>
7<!-- Generated by Doxygen 1.5.8 -->
8<script type="text/javascript">
9<!--
10function changeDisplayState (e){
11  var num=this.id.replace(/[^[0-9]/g,'');
12  var button=this.firstChild;
13  var sectionDiv=document.getElementById('dynsection'+num);
14  if (sectionDiv.style.display=='none'||sectionDiv.style.display==''){
15    sectionDiv.style.display='block';
16    button.src='open.gif';
17  }else{
18    sectionDiv.style.display='none';
19    button.src='closed.gif';
20  }
21}
22function initDynSections(){
23  var divs=document.getElementsByTagName('div');
24  var sectionCounter=1;
25  for(var i=0;i<divs.length-1;i++){
26    if(divs[i].className=='dynheader'&&divs[i+1].className=='dynsection'){
27      var header=divs[i];
28      var section=divs[i+1];
29      var button=header.firstChild;
30      if (button!='IMG'){
31        divs[i].insertBefore(document.createTextNode(' '),divs[i].firstChild);
32        button=document.createElement('img');
33        divs[i].insertBefore(button,divs[i].firstChild);
34      }
35      header.style.cursor='pointer';
36      header.onclick=changeDisplayState;
37      header.id='dynheader'+sectionCounter;
38      button.src='closed.gif';
39      section.id='dynsection'+sectionCounter;
40      section.style.display='none';
41      section.style.marginLeft='14px';
42      sectionCounter++;
43    }
44  }
45}
46window.onload = initDynSections;
47-->
48</script>
49<div class="navigation" id="top">
50  <div class="tabs">
51    <ul>
52      <li><a href="main.html"><span>Main&nbsp;Page</span></a></li>
53      <li><a href="pages.html"><span>Related&nbsp;Pages</span></a></li>
54      <li><a href="modules.html"><span>Modules</span></a></li>
55      <li><a href="annotated.html"><span>Classes</span></a></li>
56      <li class="current"><a href="files.html"><span>Files</span></a></li>
57    </ul>
58  </div>
59  <div class="tabs">
60    <ul>
61      <li><a href="files.html"><span>File&nbsp;List</span></a></li>
62      <li><a href="globals.html"><span>File&nbsp;Members</span></a></li>
63    </ul>
64  </div>
65<h1>spread.h</h1><a href="spread_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
66<a name="l00029"></a>00029 <span class="preprocessor">#ifndef SPREAD_H</span>
67<a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#define SPREAD_H</span>
68<a name="l00031"></a>00031 <span class="preprocessor"></span>
69<a name="l00032"></a>00032 <span class="preprocessor">#include &lt;<a class="code" href="vec_8h.html" title="Templated Vector Class Definitions.">itpp/base/vec.h</a>&gt;</span>
70<a name="l00033"></a>00033 <span class="preprocessor">#include &lt;<a class="code" href="mat_8h.html" title="Matrix Class Definitions.">itpp/base/mat.h</a>&gt;</span>
71<a name="l00034"></a>00034
72<a name="l00035"></a>00035
73<a name="l00036"></a>00036 <span class="keyword">namespace </span>itpp
74<a name="l00037"></a>00037 {
75<a name="l00038"></a>00038
76<a name="l00099"></a><a class="code" href="classitpp_1_1Spread__1d.html">00099</a> <span class="keyword">class </span><a class="code" href="classitpp_1_1Spread__1d.html" title="Spreading of float symbols to float output.">Spread_1d</a>
77<a name="l00100"></a>00100 {
78<a name="l00101"></a>00101 <span class="keyword">public</span>:
79<a name="l00103"></a><a class="code" href="classitpp_1_1Spread__1d.html#c5ff2ad702fcd9c1b448ceaa1e340d3c">00103</a>   <a class="code" href="classitpp_1_1Spread__1d.html#c5ff2ad702fcd9c1b448ceaa1e340d3c" title="Constructor.">Spread_1d</a>() { }
80<a name="l00105"></a>00105   <a class="code" href="classitpp_1_1Spread__1d.html#c5ff2ad702fcd9c1b448ceaa1e340d3c" title="Constructor.">Spread_1d</a>(<span class="keyword">const</span> vec &amp;incode);
81<a name="l00107"></a>00107   <span class="keywordtype">void</span> <a class="code" href="classitpp_1_1Spread__1d.html#f183e0c727a5e254ae756732063fa7dd" title="Spreading of signal return i out.">spread</a>(<span class="keyword">const</span> vec &amp;symbols, vec &amp;out);
82<a name="l00109"></a><a class="code" href="classitpp_1_1Spread__1d.html#fc908fb3d2abeba03fa7108a5675e320">00109</a>   vec <a class="code" href="classitpp_1_1Spread__1d.html#fc908fb3d2abeba03fa7108a5675e320" title="Spreading of signal.">spread</a>(<span class="keyword">const</span> vec &amp;symbols) { vec out; <a class="code" href="classitpp_1_1Spread__1d.html#fc908fb3d2abeba03fa7108a5675e320" title="Spreading of signal.">spread</a>(symbols, out); <span class="keywordflow">return</span> out; }
83<a name="l00113"></a>00113   <span class="keywordtype">void</span> <a class="code" href="classitpp_1_1Spread__1d.html#37adb98ca481080a3c7e56d68f644511" title="Despreading of signal. timing is the start position of the first symbol, given in...">despread</a>(<span class="keyword">const</span> vec &amp;rec_signal, vec &amp;out, <span class="keywordtype">int</span> timing);
84<a name="l00117"></a><a class="code" href="classitpp_1_1Spread__1d.html#0f3be17eb3791105337c3a751f25f496">00117</a>   vec <a class="code" href="classitpp_1_1Spread__1d.html#37adb98ca481080a3c7e56d68f644511" title="Despreading of signal. timing is the start position of the first symbol, given in...">despread</a>(<span class="keyword">const</span> vec &amp;rec_signal, <span class="keywordtype">int</span> timing)
85<a name="l00118"></a>00118   { vec out; <a class="code" href="classitpp_1_1Spread__1d.html#0f3be17eb3791105337c3a751f25f496" title="Despreading of signal. timing is the start position of the first symbol, given in...">despread</a>(rec_signal, out, timing); <span class="keywordflow">return</span> out; }
86<a name="l00120"></a>00120   <span class="keywordtype">void</span> <a class="code" href="classitpp_1_1Spread__1d.html#48cfba452d6cb351e4c6253ef564be09" title="Set the spreading code used for spreading.">set_code</a>(<span class="keyword">const</span> vec &amp;incode);
87<a name="l00122"></a>00122   vec <a class="code" href="classitpp_1_1Spread__1d.html#b222a17d4a09673384e84127bd07d1fe" title="Returns the spreading code used.">get_code</a>();
88<a name="l00124"></a><a class="code" href="classitpp_1_1Spread__1d.html#e4dd18b9b8152e323b8fe955b5df94cf">00124</a>   <span class="keywordtype">int</span> <a class="code" href="classitpp_1_1Spread__1d.html#e4dd18b9b8152e323b8fe955b5df94cf" title="Get the period of the code (length of code vector).">get_period</a>() { <span class="keywordflow">return</span> <a class="code" href="classitpp_1_1Spread__1d.html#14f6374aeb08189334c46cdec582f0d7" title="The spreading factor.">N</a>; }
89<a name="l00125"></a>00125 <span class="keyword">protected</span>:
90<a name="l00127"></a><a class="code" href="classitpp_1_1Spread__1d.html#3c80146fc6bf4669f91f50ac73a466b1">00127</a>   vec <a class="code" href="classitpp_1_1Spread__1d.html#3c80146fc6bf4669f91f50ac73a466b1" title="The spreading code.">code</a>;
91<a name="l00129"></a><a class="code" href="classitpp_1_1Spread__1d.html#14f6374aeb08189334c46cdec582f0d7">00129</a>   <span class="keywordtype">int</span> <a class="code" href="classitpp_1_1Spread__1d.html#14f6374aeb08189334c46cdec582f0d7" title="The spreading factor.">N</a>;
92<a name="l00130"></a>00130 };
93<a name="l00131"></a>00131
94<a name="l00152"></a><a class="code" href="classitpp_1_1Spread__2d.html">00152</a> <span class="keyword">class </span><a class="code" href="classitpp_1_1Spread__2d.html" title="Spreading of complex symbols to complex output.">Spread_2d</a>
95<a name="l00153"></a>00153 {
96<a name="l00154"></a>00154 <span class="keyword">public</span>:
97<a name="l00156"></a><a class="code" href="classitpp_1_1Spread__2d.html#bfa9b69d6c3fc0df7c86f498a07fb120">00156</a>   <a class="code" href="classitpp_1_1Spread__2d.html#bfa9b69d6c3fc0df7c86f498a07fb120" title="Constructor.">Spread_2d</a>() { }
98<a name="l00158"></a>00158   <a class="code" href="classitpp_1_1Spread__2d.html#bfa9b69d6c3fc0df7c86f498a07fb120" title="Constructor.">Spread_2d</a>(<span class="keyword">const</span> vec &amp;incodeI, <span class="keyword">const</span> vec &amp;incodeQ);
99<a name="l00160"></a>00160   <span class="keywordtype">void</span> <a class="code" href="classitpp_1_1Spread__2d.html#50280d8b721355583f9f528ed971d232" title="Spreading of signal.">spread</a>(<span class="keyword">const</span> cvec &amp;symbols, cvec &amp;out);
100<a name="l00162"></a><a class="code" href="classitpp_1_1Spread__2d.html#ae630594fa98a261786886a9114748f6">00162</a>   cvec <a class="code" href="classitpp_1_1Spread__2d.html#ae630594fa98a261786886a9114748f6" title="Spreading of signal.">spread</a>(<span class="keyword">const</span> cvec &amp;symbols) { cvec out; <a class="code" href="classitpp_1_1Spread__2d.html#ae630594fa98a261786886a9114748f6" title="Spreading of signal.">spread</a>(symbols, out); <span class="keywordflow">return</span> out; }
101<a name="l00166"></a>00166   <span class="keywordtype">void</span> <a class="code" href="classitpp_1_1Spread__2d.html#a3e1b5b6672ea0195dbb75fa40704249" title="Despreading of signal. timing is the start position of the first symbol, given in...">despread</a>(<span class="keyword">const</span> cvec &amp;rec_signal, cvec &amp;out, <span class="keywordtype">int</span> timing);
102<a name="l00170"></a><a class="code" href="classitpp_1_1Spread__2d.html#e24ad1f59721e4a12e9d9d3637c5147b">00170</a>   cvec <a class="code" href="classitpp_1_1Spread__2d.html#a3e1b5b6672ea0195dbb75fa40704249" title="Despreading of signal. timing is the start position of the first symbol, given in...">despread</a>(<span class="keyword">const</span> cvec &amp;rec_signal, <span class="keywordtype">int</span> timing)
103<a name="l00171"></a>00171   { cvec out; <a class="code" href="classitpp_1_1Spread__2d.html#e24ad1f59721e4a12e9d9d3637c5147b" title="Despreading of signal. timing is the start position of the first symbol, given in...">despread</a>(rec_signal, out, timing); <span class="keywordflow">return</span> out; }
104<a name="l00173"></a>00173   <span class="keywordtype">void</span> <a class="code" href="classitpp_1_1Spread__2d.html#fefcc565cf3782507e6005d50b81fa60" title="Set the in-phase and the quadrature-phase spreading codes.">set_code</a>(<span class="keyword">const</span> vec &amp;incodeI, <span class="keyword">const</span> vec &amp;incodeQ);
105<a name="l00175"></a>00175   vec <a class="code" href="classitpp_1_1Spread__2d.html#bd74de14d6ea33ff1ea42e3bb85c1059" title="Returns the in-phase spreading code.">get_codeI</a>();
106<a name="l00177"></a>00177   vec <a class="code" href="classitpp_1_1Spread__2d.html#f523870e08ca676946059ad57a3775fa" title="Returns the quadrature-phase spreading code.">get_codeQ</a>();
107<a name="l00179"></a><a class="code" href="classitpp_1_1Spread__2d.html#d1b22706807de241e35fb60ff54082eb">00179</a>   <span class="keywordtype">int</span> <a class="code" href="classitpp_1_1Spread__2d.html#d1b22706807de241e35fb60ff54082eb" title="Get the period of the code (length of code vector).">get_period</a>() { <span class="keywordflow">return</span> <a class="code" href="classitpp_1_1Spread__2d.html#163e426df4bbe7a7e8a173f581d30caa">spreadI</a>.<a class="code" href="classitpp_1_1Spread__1d.html#e4dd18b9b8152e323b8fe955b5df94cf" title="Get the period of the code (length of code vector).">get_period</a>(); }
108<a name="l00180"></a>00180 <span class="keyword">protected</span>:
109<a name="l00183"></a><a class="code" href="classitpp_1_1Spread__2d.html#163e426df4bbe7a7e8a173f581d30caa">00183</a>   <a class="code" href="classitpp_1_1Spread__1d.html" title="Spreading of float symbols to float output.">Spread_1d</a> <a class="code" href="classitpp_1_1Spread__2d.html#163e426df4bbe7a7e8a173f581d30caa">spreadI</a>, spreadQ;
110<a name="l00185"></a>00185 };
111<a name="l00186"></a>00186
112<a name="l00199"></a><a class="code" href="classitpp_1_1Multicode__Spread__1d.html">00199</a> <span class="keyword">class </span><a class="code" href="classitpp_1_1Multicode__Spread__1d.html" title="Multicode spreading of float symbols.">Multicode_Spread_1d</a>
113<a name="l00200"></a>00200 {
114<a name="l00201"></a>00201 <span class="keyword">public</span>:
115<a name="l00203"></a><a class="code" href="classitpp_1_1Multicode__Spread__1d.html#df460875d1ff4d0ac7eeeb48c3153af3">00203</a>   <a class="code" href="classitpp_1_1Multicode__Spread__1d.html#df460875d1ff4d0ac7eeeb48c3153af3" title="Constructor.">Multicode_Spread_1d</a>() { }
116<a name="l00205"></a>00205   <a class="code" href="classitpp_1_1Multicode__Spread__1d.html#df460875d1ff4d0ac7eeeb48c3153af3" title="Constructor.">Multicode_Spread_1d</a>(<span class="keyword">const</span> mat &amp;incodes);
117<a name="l00207"></a>00207   vec <a class="code" href="classitpp_1_1Multicode__Spread__1d.html#b4a4bf20d12ab55d7c1cd8e2311b9e50" title="Spreading function.">spread</a>(<span class="keyword">const</span> vec &amp;symbols);
118<a name="l00209"></a>00209   vec <a class="code" href="classitpp_1_1Multicode__Spread__1d.html#df7f9c3bf59293b380b09ad9530a3917" title="Despreading of signal. timing is the start position of the first symbol, given in...">despread</a>(<span class="keyword">const</span> vec &amp;receivedsignal, <span class="keywordtype">int</span> timing);
119<a name="l00211"></a>00211   <span class="keywordtype">void</span> <a class="code" href="classitpp_1_1Multicode__Spread__1d.html#edb895ca87b4ffc0dbc0187630a66c1a" title="Set the spreading codes. Each row represent one spreading code. The spreading factor...">set_codes</a>(<span class="keyword">const</span> mat &amp;incodes);
120<a name="l00213"></a>00213   mat <a class="code" href="classitpp_1_1Multicode__Spread__1d.html#c3ce42aa57da30d4e2392f614686d412" title="Returns the matrix containing the spreading codes used as rows in the matrix.">get_codes</a>();
121<a name="l00215"></a><a class="code" href="classitpp_1_1Multicode__Spread__1d.html#127b71b47b4d4550e8037d601dab38ad">00215</a>   <span class="keywordtype">int</span> <a class="code" href="classitpp_1_1Multicode__Spread__1d.html#127b71b47b4d4550e8037d601dab38ad" title="Returns the spreading factor.">get_period</a>() { <span class="keywordflow">return</span> <a class="code" href="classitpp_1_1Multicode__Spread__1d.html#813ff1c4f58a868dd953401a4dc873d4" title="The spreading factor.">N</a>; }
122<a name="l00217"></a><a class="code" href="classitpp_1_1Multicode__Spread__1d.html#e70e1f8a8d9074d0b3f420281bbd7b94">00217</a>   <span class="keywordtype">int</span> <a class="code" href="classitpp_1_1Multicode__Spread__1d.html#e70e1f8a8d9074d0b3f420281bbd7b94" title="Returns the number of multi-codes used.">get_nocodes</a>() { <span class="keywordflow">return</span> <a class="code" href="classitpp_1_1Multicode__Spread__1d.html#60690aa30eac3da6db869a9ae1f752ad" title="The number of multi-codes.">L</a>; }
123<a name="l00218"></a>00218 <span class="keyword">protected</span>:
124<a name="l00220"></a><a class="code" href="classitpp_1_1Multicode__Spread__1d.html#f10bf0aeba2780d0e0ebc501096f653b">00220</a>   mat <a class="code" href="classitpp_1_1Multicode__Spread__1d.html#f10bf0aeba2780d0e0ebc501096f653b" title="The spreading codes used size ().">codes</a>;
125<a name="l00222"></a><a class="code" href="classitpp_1_1Multicode__Spread__1d.html#60690aa30eac3da6db869a9ae1f752ad">00222</a>   <span class="keywordtype">int</span> <a class="code" href="classitpp_1_1Multicode__Spread__1d.html#60690aa30eac3da6db869a9ae1f752ad" title="The number of multi-codes.">L</a>;
126<a name="l00224"></a><a class="code" href="classitpp_1_1Multicode__Spread__1d.html#813ff1c4f58a868dd953401a4dc873d4">00224</a>   <span class="keywordtype">int</span> <a class="code" href="classitpp_1_1Multicode__Spread__1d.html#813ff1c4f58a868dd953401a4dc873d4" title="The spreading factor.">N</a>;
127<a name="l00225"></a>00225 };
128<a name="l00226"></a>00226
129<a name="l00247"></a><a class="code" href="classitpp_1_1Multicode__Spread__2d.html">00247</a> <span class="keyword">class </span><a class="code" href="classitpp_1_1Multicode__Spread__2d.html" title="Multicode spreading of complex symbols to complex output.">Multicode_Spread_2d</a>
130<a name="l00248"></a>00248 {
131<a name="l00249"></a>00249 <span class="keyword">public</span>:
132<a name="l00251"></a><a class="code" href="classitpp_1_1Multicode__Spread__2d.html#437f9610a2ceb329719c3147a46d573f">00251</a>   <a class="code" href="classitpp_1_1Multicode__Spread__2d.html#437f9610a2ceb329719c3147a46d573f" title="Constructor.">Multicode_Spread_2d</a>() { }
133<a name="l00253"></a>00253   <a class="code" href="classitpp_1_1Multicode__Spread__2d.html#437f9610a2ceb329719c3147a46d573f" title="Constructor.">Multicode_Spread_2d</a>(<span class="keyword">const</span> mat &amp;incodesI, <span class="keyword">const</span> mat &amp;incodesQ);
134<a name="l00255"></a>00255   cvec <a class="code" href="classitpp_1_1Multicode__Spread__2d.html#17bb74ea4c88fe0ffd565b9020dede28" title="Spreading of signal.">spread</a>(<span class="keyword">const</span> cvec &amp;symbols);
135<a name="l00257"></a>00257   cvec <a class="code" href="classitpp_1_1Multicode__Spread__2d.html#d191b52b55d0306fd7e591a299b4d94d" title="Despreading of signal. timing is the start position of the first symbol, given in...">despread</a>(<span class="keyword">const</span> cvec &amp;receivedsignal, <span class="keywordtype">int</span> timing);
136<a name="l00264"></a>00264   <span class="keywordtype">void</span> <a class="code" href="classitpp_1_1Multicode__Spread__2d.html#a77a0c16beadaa6e31824140a15bebce" title="Set the spreading codes.">set_codes</a>(<span class="keyword">const</span> mat &amp;incodesI, <span class="keyword">const</span> mat &amp;incodesQ);
137<a name="l00266"></a>00266   mat <a class="code" href="classitpp_1_1Multicode__Spread__2d.html#9a28c9d96cf8a10f374e94b650a14f11" title="Return the matrix containing the in-phase codes (as rows).">get_codesI</a>();
138<a name="l00268"></a>00268   mat <a class="code" href="classitpp_1_1Multicode__Spread__2d.html#2fd62519d808496e19f43e5e0e52bf1e" title="Return the matrix containing the quadrature-phase codes (as rows).">get_codesQ</a>();
139<a name="l00270"></a><a class="code" href="classitpp_1_1Multicode__Spread__2d.html#8adbb54032fa9629334798ffc31f8597">00270</a>   <span class="keywordtype">int</span> <a class="code" href="classitpp_1_1Multicode__Spread__2d.html#8adbb54032fa9629334798ffc31f8597" title="Returns the spreading factor.">get_period</a>() { <span class="keywordflow">return</span> <a class="code" href="classitpp_1_1Multicode__Spread__2d.html#2c2a7ea2b6d753cc0e668d1380878a4e">mcspreadI</a>.<a class="code" href="classitpp_1_1Multicode__Spread__1d.html#127b71b47b4d4550e8037d601dab38ad" title="Returns the spreading factor.">get_period</a>(); }
140<a name="l00271"></a>00271 <span class="keyword">protected</span>:
141<a name="l00274"></a><a class="code" href="classitpp_1_1Multicode__Spread__2d.html#2c2a7ea2b6d753cc0e668d1380878a4e">00274</a>   <a class="code" href="classitpp_1_1Multicode__Spread__1d.html" title="Multicode spreading of float symbols.">Multicode_Spread_1d</a> <a class="code" href="classitpp_1_1Multicode__Spread__2d.html#2c2a7ea2b6d753cc0e668d1380878a4e">mcspreadI</a>, mcspreadQ;
142<a name="l00276"></a>00276 };
143<a name="l00277"></a>00277
144<a name="l00278"></a>00278 } <span class="comment">// namespace itpp</span>
145<a name="l00279"></a>00279
146<a name="l00280"></a>00280 <span class="preprocessor">#endif // #ifndef SPREAD_H</span>
147</pre></div></div>
148<hr size="1"><address style="text-align: right;"><small>Generated on Tue Jun 2 10:02:13 2009 for mixpp by&nbsp;
149<a href="http://www.doxygen.org/index.html">
150<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.8 </small></address>
151</body>
152</html>
Note: See TracBrowser for help on using the browser.