matlab-8psk.rar

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  • 2012-07-03 20:05
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8psk的源程序, 高斯噪声的源程序, 4PSK的源程序
matlab-8psk.rar
  • matlab 8psk
  • qmt23.tmp.doc
    64KB
内容介绍
<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/622b7d8b15da9b288b711b21/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/622b7d8b15da9b288b711b21/bg1.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">8psk<span class="_ _0"> </span><span class="ff2 sc1">&#30340;&#28304;&#31243;&#24207;&#65306;</span></div><div class="t m0 x1 h4 y3 ff3 fs1 fc0 sc0 ls0 ws0">function[pb,ps]=cm_sm32(snr_in_dB) </div><div class="t m0 x1 h4 y4 ff3 fs1 fc0 sc0 ls0 ws0">N=10000;</div><div class="t m0 x1 h4 y5 ff3 fs1 fc0 sc0 ls0 ws0">E=1;</div><div class="t m0 x1 h4 y6 ff3 fs1 fc0 sc0 ls0 ws0">snr=10^(snr_in_dB/10);</div><div class="t m0 x1 h4 y7 ff3 fs1 fc0 sc0 ls0 ws0">sgma=sqrt(E/(3*2*snr));</div><div class="t m0 x1 h4 y8 ff3 fs1 fc0 sc0 ls0 ws0">s000=[1 0];</div><div class="t m0 x1 h4 y9 ff3 fs1 fc0 sc0 ls0 ws0">s001=[cos(pi/4) sin(pi/4)];</div><div class="t m0 x1 h4 ya ff3 fs1 fc0 sc0 ls0 ws0">s011=[0 1];</div><div class="t m0 x1 h4 yb ff3 fs1 fc0 sc0 ls0 ws0">s010=[cos(3*pi/4) sin(3*pi/4)];</div><div class="t m0 x1 h4 yc ff3 fs1 fc0 sc0 ls0 ws0">s110=[-1 0];</div><div class="t m0 x1 h4 yd ff3 fs1 fc0 sc0 ls0 ws0">s111=[cos(5*pi/4) sin(5*pi/4)];</div><div class="t m0 x1 h4 ye ff3 fs1 fc0 sc0 ls0 ws0">s101=[0 -1];</div><div class="t m0 x1 h4 yf ff3 fs1 fc0 sc0 ls0 ws0">s100=[cos(7*pi/4) sin(7*pi/4)];</div><div class="t m0 x1 h4 y10 ff3 fs1 fc0 sc0 ls0 ws0">for i=1:N,</div><div class="t m0 x1 h4 y11 ff3 fs1 fc0 sc0 ls0 ws0">temp=rand;</div><div class="t m0 x1 h4 y12 ff3 fs1 fc0 sc0 ls0 ws0">if(temp&lt;0.125),</div><div class="t m0 x1 h4 y13 ff3 fs1 fc0 sc0 ls0 ws0">dsource1(i)=0;</div><div class="t m0 x1 h4 y14 ff3 fs1 fc0 sc0 ls0 ws0">dsource2(i)=0;</div><div class="t m0 x1 h4 y15 ff3 fs1 fc0 sc0 ls0 ws0">dsource3(i)=0;</div><div class="t m0 x1 h4 y16 ff3 fs1 fc0 sc0 ls0 ws0">elseif(temp&lt;0.25),</div><div class="t m0 x1 h4 y17 ff3 fs1 fc0 sc0 ls0 ws0">dsource1(i)=0;</div><div class="t m0 x1 h4 y18 ff3 fs1 fc0 sc0 ls0 ws0">dsource2(i)=0;</div><div class="t m0 x1 h4 y19 ff3 fs1 fc0 sc0 ls0 ws0">dsource3(i)=1;</div><div class="t m0 x1 h4 y1a ff3 fs1 fc0 sc0 ls0 ws0">elseif(temp&lt;0.375),</div><div class="t m0 x1 h4 y1b ff3 fs1 fc0 sc0 ls0 ws0">dsource1(i)=0;</div><div class="t m0 x1 h4 y1c ff3 fs1 fc0 sc0 ls0 ws0">dsource2(i)=1;</div><div class="t m0 x1 h4 y1d ff3 fs1 fc0 sc0 ls0 ws0">dsource3(i)=0;</div><div class="t m0 x1 h4 y1e ff3 fs1 fc0 sc0 ls0 ws0">elseif(temp&lt;0.5),</div><div class="t m0 x1 h4 y1f ff3 fs1 fc0 sc0 ls0 ws0">dsource1(i)=0;</div><div class="t m0 x1 h4 y20 ff3 fs1 fc0 sc0 ls0 ws0">dsource2(i)=1;</div><div class="t m0 x1 h4 y21 ff3 fs1 fc0 sc0 ls0 ws0">dsource3(i)=1;</div><div class="t m0 x1 h4 y22 ff3 fs1 fc0 sc0 ls0 ws0">elseif(temp&lt;0.625), </div><div class="t m0 x1 h4 y23 ff3 fs1 fc0 sc0 ls0 ws0">dsource1(i)=1;</div><div class="t m0 x1 h4 y24 ff3 fs1 fc0 sc0 ls0 ws0">dsource2(i)=0;</div><div class="t m0 x1 h4 y25 ff3 fs1 fc0 sc0 ls0 ws0">dsource3(i)=0;</div><div class="t m0 x1 h4 y26 ff3 fs1 fc0 sc0 ls0 ws0">elseif(temp&lt;0.75),</div></div></div><div class="pi" data-data='{"ctm":[1.839080,0.000000,0.000000,1.839080,0.000000,0.000000]}'></div></div> </body> </html>
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