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利用RLS算法,更新滤波器参数,实现自适应信号处理
RLS算法.zip
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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/626724bc4c65f41259576663/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="" 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class="t m1 xb h7 y5 ff4 fs3 fc0 sc1 ls0 ws0">(</div><div class="t m0 xc h8 y5 ff3 fs2 fc0 sc1 ls0 ws0">k<span class="_ _2"></span><span class="ff4">&#8722;<span class="ff2">1</span></span></div><div class="t m1 xd h7 y5 ff4 fs3 fc0 sc1 ls0 ws0">)</div><div class="t m0 xe h8 y5 ff4 fs2 fc0 sc1 ls0 ws0">&#8722;<span class="ff3">a</span></div><div class="t m0 xf h9 y6 ff2 fs4 fc0 sc1 ls0 ws0">2</div><div class="t m0 x10 h6 y5 ff3 fs2 fc0 sc1 ls0 ws0">x</div><div class="t m1 x11 h7 y5 ff4 fs3 fc0 sc1 ls0 ws0">(</div><div class="t m0 x12 h8 y5 ff3 fs2 fc0 sc1 ls0 ws0">k<span class="_ _2"></span><span class="ff4">&#8722;<span class="ff2">2</span></span></div><div class="t m1 x13 h7 y5 ff4 fs3 fc0 sc1 ls0 ws0">)</div><div class="t m0 x14 h8 y5 ff4 fs2 fc0 sc1 ls0 ws0">+<span class="_ _2"></span><span class="ff3">n<span class="_ _3"></span></span>(<span class="_ _4"></span><span class="ff3">k<span class="_ _5"> </span></span>)</div></div><div class="c x0 y1 w2 h2"><div class="t m0 x2 h4 y7 ff1 fs1 fc0 sc1 ls0 ws0">&#20854;&#20013;<span class="_ _3"></span>&#65292;</div></div><div class="c x15 y8 w4 ha"><div class="t m0 x0 h8 y9 ff3 fs2 fc0 sc1 ls0 ws0">n<span class="_ _2"></span><span class="ff4">(<span class="_ _4"></span></span>k<span class="_ _4"></span><span class="ff4">)</span></div></div><div class="c x0 y1 w2 h2"><div class="t m0 x16 h4 y7 ff1 fs1 fc0 sc1 ls0 ws0">&#26159;&#22343;<span class="_ _3"></span>&#20540;&#20026;<span class="_ _6"> </span><span class="ff2">0</span>&#65292;<span class="_ _3"></span>&#26041;&#24046;&#20026;<span class="_ _6"> </span><span class="ff2">0<span class="_ _3"></span>.<span class="_ _1"></span>965<span class="_ _6"> </span><span class="ff1">&#30340;&#39640;<span class="_ _3"></span>&#26031;&#30333;<span class="_ _3"></span>&#22122;&#22768;&#24207;&#21015;<span class="_ _3"></span>&#12290;</span></span></div></div><div class="c x17 ya w5 hb"><div class="t m2 x0 hc yb ff3 fs5 fc0 sc1 ls0 ws0">a</div><div class="t m2 x18 hd yc ff2 fs6 fc0 sc1 ls0 ws0">1</div><div class="t m2 x19 he yb ff4 fs5 fc0 sc1 ls0 ws0">=<span class="_ _1"></span>&#8722;<span class="ff2">0.195<span class="_ _5"> </span><span class="ff1">&#65292;<span class="_ _7"> </span><span class="ff3">a</span></span></span></div><div class="t m2 x1a hd yc ff2 fs6 fc0 sc1 ls0 ws0">2</div><div class="t m2 x1b he yb ff4 fs5 fc0 sc1 ls0 ws0">=<span class="ff2">0.95</span></div></div><div class="c x0 y1 w2 h2"><div class="t m0 x1c h4 y7 ff1 fs1 fc0 sc1 ls0 ws0">&#65292;</div><div class="t m0 x1 h4 yd ff1 fs1 fc0 sc1 ls0 ws0">&#19988;</div></div><div class="c x1d ye w6 hf"><div class="t m3 x4 h6 yf ff3 fs2 fc0 sc1 ls0 ws0">x</div><div class="t m4 x5 h7 yf ff4 fs3 fc0 sc1 ls0 ws0">(</div><div class="t m3 x1e h8 yf ff4 fs2 fc0 sc1 ls0 ws0">&#8722;<span class="ff2">1</span></div><div class="t m4 x1f h7 yf ff4 fs3 fc0 sc1 ls0 ws0">)</div><div class="t m3 x20 h8 yf ff4 fs2 fc0 sc1 ls0 ws0">=<span class="_ _2"></span><span class="ff3">x</span></div><div class="t m4 x21 h7 yf ff4 fs3 fc0 sc1 ls0 ws0">(</div><div class="t m3 x22 h8 yf ff4 fs2 fc0 sc1 ls0 ws0">&#8722;<span class="_ _3"></span><span class="ff2">2</span></div><div class="t m4 x23 h7 yf ff4 fs3 fc0 sc1 ls0 ws0">)</div><div class="t m3 x24 h8 yf ff4 fs2 fc0 sc1 ls0 ws0">=<span class="_ _3"></span><span class="ff2">0</span></div></div><div class="c x0 y1 w2 h2"><div class="t m0 x25 h4 yd ff1 fs1 fc0 sc1 ls0 ws0">&#65292;&#26435;&#20540;<span class="_ _3"></span>&#21021;&#22987;&#20540;</div></div><div class="c x26 y10 w7 h10"><div class="t m5 x0 h11 y11 ff3 fs7 fc0 sc1 ls0 ws0">w</div><div class="t m5 x27 h12 y12 ff2 fs8 fc0 sc1 ls0 ws0">1</div><div class="t m6 x28 h13 y11 ff4 fs9 fc0 sc1 ls0 ws0">(</div><div class="t m5 x29 h11 y11 ff2 fs7 fc0 sc1 ls0 ws0">0</div><div class="t m6 x2a h13 y11 ff4 fs9 fc0 sc1 ls0 ws0">)</div><div class="t m5 x2b h14 y11 ff4 fs7 fc0 sc1 ls0 ws0">=<span class="ff3">w</span></div><div class="t m5 x2c h12 y12 ff2 fs8 fc0 sc1 ls0 ws0">2</div><div class="t m6 x2d h13 y11 ff4 fs9 fc0 sc1 ls0 ws0">(</div><div class="t m5 x2e h11 y11 ff2 fs7 fc0 sc1 ls0 ws0">0</div><div class="t m6 x2f h13 y11 ff4 fs9 fc0 sc1 ls0 ws0">)</div><div class="t m5 x30 h14 y11 ff4 fs7 fc0 sc1 ls0 ws0">=<span class="ff2">0<span class="_ _7"> </span><span class="ff3">,<span class="_ _0"> </span>&#956;</span></span>=<span class="_ _3"></span><span class="ff2">0<span class="_ _1"></span>.04</span></div></div><div class="c x0 y1 w2 h2"><div class="t m0 x31 h4 yd ff1 fs1 fc0 sc1 ls0 ws0">&#12290;&#65288;<span class="_ _3"></span><span class="ff2">a</span>&#65289;&#24212;&#29992;<span class="_ _6"> </span><span class="ff2">RLS<span class="_ _0"> </span></span>&#31639;&#27861;<span class="_ _3"></span>&#27169;&#25311;&#26368;</div><div class="t m0 x1 h4 y13 ff1 fs1 fc0 sc1 ls0 ws0">&#20248;&#28388;&#27874;&#26435;&#20540;&#25910;&#25947;&#26354;&#32447;&#65307;&#65288;<span class="ff2">b</span>&#65289;&#25913;&#21464;&#36951;&#24536;&#22240;&#23376;&#20877;&#27425;&#27169;&#25311;&#26435;&#20540;&#21464;&#21270;&#35268;&#24459;&#12290;</div><div class="t m0 x1 h3 y14 ff1 fs0 fc0 sc0 ls0 ws0">&#20108;&#12289;&#35299;&#31572;</div><div class="t m0 x1 h4 y15 ff2 fs1 fc0 sc1 ls0 ws0">1<span class="ff1">&#65289;&#20449;&#21495;&#30340;&#20135;&#29983;</span></div></div><div class="c x32 y16 w8 h15"><div class="t m0 x21 h16 y17 ff5 fsa fc1 sc1 ls0 ws0">0<span class="_ _8"> </span>200<span class="_ _9"> </span>400<span class="_ _9"> </span>600<span class="_ _9"> </span>80<span class="_ _1"></span>0<span class="_ _a"> </span>1000<span class="_ _b"> </span>1200<span class="_ _b"> </span>1400<span class="_ _b"> </span>1600<span class="_ _b"> </span>1800<span class="_ _b"> </span>2000</div><div class="t m0 x33 h17 y18 ff1 fsb fc1 sc1 ls0 ws0">&#20449;&#21495;&#38271;&#24230;</div><div class="t m0 x34 h18 y19 ff5 fsb fc1 sc1 ls0 ws0">k</div><div class="t m0 x35 h16 y1a ff5 fsa fc1 sc1 ls0 ws0">-10</div><div class="t m0 x36 h16 y1b ff5 fsa fc1 sc1 ls0 ws0">-5</div><div class="t m0 x37 h16 y1c ff5 fsa fc1 sc1 ls0 ws0">0</div><div class="t m0 x37 h16 y1d ff5 fsa fc1 sc1 ls0 ws0">5</div><div class="t m0 x38 h16 y1e ff5 fsa fc1 sc1 ls0 ws0">10</div><div class="t m7 x39 h18 y1f ff5 fsb fc1 sc1 ls0 ws0">x(k)</div><div class="t m0 x3a h17 y20 ff1 fsb fc0 sc1 ls0 ws0">&#22522;&#20110;</div><div class="t m0 x3b h18 y21 ff5 fsb fc0 sc1 ls0 ws0">AR(2)</div><div class="t m0 x3c h17 y20 ff1 fsb fc0 sc1 ls0 ws0">&#27169;&#22411;&#20135;&#29983;&#30340;&#20449;&#21495;</div><div class="t m0 x26 h18 y21 ff5 fsb fc0 sc1 ls0 ws0">x(k)</div><div class="t m0 x21 h16 y22 ff5 fsa fc1 sc1 ls0 ws0">0<span class="_ _8"> </span>200<span class="_ _9"> </span>400<span class="_ _9"> </span>600<span class="_ _9"> </span>80<span class="_ _1"></span>0<span class="_ _a"> </span>1000<span class="_ _b"> </span>1200<span class="_ _b"> </span>1400<span class="_ _b"> </span>1600<span class="_ _b"> </span>1800<span class="_ _b"> </span>2000</div><div class="t m0 x33 h17 y0 ff1 fsb fc1 sc1 ls0 ws0">&#20449;&#21495;&#38271;&#24230;</div><div class="t m0 x34 h18 y23 ff5 fsb fc1 sc1 ls0 ws0">k</div><div class="t m0 x36 h16 y24 ff5 fsa fc1 sc1 ls0 ws0">-5</div><div class="t m0 x37 h16 y25 ff5 fsa fc1 sc1 ls0 ws0">0</div><div class="t m0 x37 h16 y26 ff5 fsa fc1 sc1 ls0 ws0">5</div><div class="t m7 x3d h18 y27 ff5 fsb fc1 sc1 ls0 ws0">noise(k)</div><div class="t m0 x3b h17 y28 ff1 fsb fc0 sc1 ls0 ws0">&#39640;&#26031;&#30333;&#22122;&#22768;</div><div class="t m0 x3e h18 y29 ff5 fsb fc0 sc1 ls0 ws0"> </div><div class="t m0 x3f h17 y28 ff1 fsb fc0 sc1 ls0 ws0">&#26041;&#24046;&#20026;</div><div class="t m0 x40 h18 y29 ff5 fsb fc0 sc1 ls0 ws0">1</div></div><div class="c x0 y1 w2 h2"><div class="t m0 x1 h4 y2a ff1 fs1 fc0 sc1 ls0 ws0">&#22914;&#22270;&#65292;&#19978;&#36793;&#30340;&#20026;<span class="_ _0"> </span><span class="ff2">AR(2)</span>&#20449;&#21495;&#27874;&#24418;&#65292;&#19979;&#36793;&#30340;&#20026;&#21152;&#24615;&#39640;&#26031;&#30333;&#22122;&#22768;&#65292;</div></div><div class="c x31 y2b w9 h19"><div class="t m8 x0 hc y2c ff3 fs5 fc0 sc1 ls0 ws0">&#963;</div><div class="t m8 x41 hd y2d ff2 fs6 fc0 sc1 ls0 ws0">2</div><div class="t m8 x6 he y2c ff4 fs5 fc0 sc1 ls0 ws0">=<span class="ff2">1</span></div></div><div class="c x0 y1 w2 h2"><div class="t m0 x42 h4 y2a ff1 fs1 fc0 sc1 ls0 ws0">&#12290;</div><div class="t m0 x1 h4 y2e ff2 fs1 fc0 sc1 ls0 ws0">2<span class="ff1">&#65289;</span>RLS<span class="_ _0"> </span><span class="ff1">&#31639;&#27861;&#20272;&#35745;&#20449;&#21495;</span></div></div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div> </body> </html>
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