基于MATLAB的雷达数字信号处理

  • Q3_175717
    了解作者
  • 1.5MB
    文件大小
  • zip
    文件格式
  • 0
    收藏次数
  • VIP专享
    资源类型
  • 1
    下载次数
  • 2022-05-04 06:24
    上传日期
本教程目的为:利用MATLAB设计经典的雷达数字信号处理。该系统具备对雷达目标回波的处理能力,能够从噪声中将目标检测出来,并提取目标的距离、速度、角度信息。教程分五节完成,主要包括: 第一节,雷达LFM信号分析; 第二节,脉冲压缩处理; 第三节,相参积累处理; 第四节,恒虚警CFAR处理; 第五节,目标信息提取处理。
基于MATLAB的雷达数字信号处理.zip
  • angulation.m
    2.5KB
  • processCoherent.m
    5.5KB
  • LFM_gen.m
    763B
  • CF_SUB_PC_data_yjgz.dat
    63.7KB
  • CF_SUM_PC_data_yjgz.dat
    64.4KB
  • 基于MATLAB的雷达数字信号处理.doc
    853.5KB
  • 基于MATLAB的雷达数字信号处理.pdf
    958.9KB
  • processCFAR.m
    5.9KB
  • LFM_pc.m
    1.2KB
  • LFM_pc_freq.m
    942B
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/6271ab8ed973ef42a459a9a6/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/6271ab8ed973ef42a459a9a6/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">1 </div><div class="t m0 x2 h3 y2 ff2 fs1 fc0 sc0 ls0 ws0"> <span class="_"> </span><span class="ff3 sc1 ls1">&#22522;&#20110;<span class="_ _0"> </span></span>MA<span class="_ _1"></span>TLAB<span class="_"> </span><span class="ff3 sc1">&#30340;&#38647;&#36798;<span class="_ _2"></span>&#25968;&#23383;&#20449;&#21495;&#22788;&#29702;<span class="_ _2"></span></span> </div><div class="t m0 x3 h4 y3 ff2 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x4 h5 y4 ff3 fs2 fc0 sc0 ls0 ws0">&#26412;&#25945;&#31243;&#30446;&#30340;&#20026;&#65306;&#21033;&#29992;<span class="_ _3"> </span><span class="ff1">MA<span class="_ _1"></span>TL<span class="_ _4"></span>AB<span class="_ _3"> </span><span class="ff3">&#35774;&#35745;&#32463;&#20856;&#30340;&#38647;&#36798;&#25968;&#23383;&#20449;&#21495;&#22788;&#29702;&#12290;&#35813;&#31995;&#32479;&#20855;&#22791;&#23545;&#38647;</span></span></div><div class="t m0 x5 h6 y5 ff3 fs2 fc0 sc0 ls0 ws0">&#36798;&#30446;&#26631;&#22238;&#27874;&#30340;&#22788;&#29702;&#33021;&#21147;&#65292;&#33021;&#22815;&#20174;&#22122;&#22768;&#20013;&#23558;&#30446;&#26631;&#26816;&#27979;&#20986;&#26469;&#65292;&#24182;&#25552;&#21462;&#30446;&#26631;&#30340;&#36317;&#31163;&#12289;&#36895;&#24230;&#12289;</div><div class="t m0 x5 h5 y6 ff3 fs2 fc0 sc0 ls0 ws0">&#35282;&#24230;&#20449;&#24687;&#12290;&#25945;&#31243;&#20998;&#20116;&#33410;&#23436;&#25104;&#65292;&#20027;&#35201;&#21253;&#25324;&#65306;<span class="ff1"> </span></div><div class="t m0 x4 h5 y7 ff3 fs2 fc0 sc0 ls0 ws0">&#31532;&#19968;&#33410;&#65292;&#38647;&#36798;<span class="_ _5"> </span><span class="ff1">L<span class="ls2">FM<span class="_"> </span></span></span>&#20449;&#21495;&#20998;&#26512;&#65307;<span class="ff1"> </span></div><div class="t m0 x4 h5 y8 ff3 fs2 fc0 sc0 ls0 ws0">&#31532;&#20108;&#33410;&#65292;&#33033;&#20914;&#21387;&#32553;&#22788;&#29702;&#65307;<span class="ff1"> </span></div><div class="t m0 x4 h5 y9 ff3 fs2 fc0 sc0 ls0 ws0">&#31532;&#19977;&#33410;&#65292;&#30456;&#21442;&#31215;&#32047;&#22788;&#29702;&#65307;<span class="ff1"> <span class="_"> </span> </span></div><div class="t m0 x4 h5 ya ff3 fs2 fc0 sc0 ls0 ws0">&#31532;&#22235;&#33410;&#65292;&#24658;&#34394;&#35686;<span class="_ _5"> </span><span class="ff1">CF<span class="_ _1"></span>AR<span class="_"> </span><span class="ff3">&#22788;&#29702;&#65307;</span> </span></div><div class="t m0 x4 h5 yb ff3 fs2 fc0 sc0 ls0 ws0">&#31532;&#20116;&#33410;&#65292;&#30446;&#26631;&#20449;&#24687;&#25552;&#21462;&#22788;&#29702;&#12290;<span class="ff1"> </span></div><div class="t m0 x4 h5 yc ff1 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x5 h7 yd ff2 fs3 fc0 sc0 ls3 ws0">1.<span class="ff4 ls0"> <span class="_ _6"> </span><span class="ff3 sc1 ls1">&#38647;&#36798;<span class="_ _5"> </span></span><span class="ff2">L<span class="ls4">FM<span class="_"> </span></span><span class="ff3 sc1">&#20449;&#21495;&#20998;<span class="_ _2"></span>&#26512;</span> </span></span></div><div class="t m0 x4 h5 ye ff3 fs2 fc0 sc0 ls0 ws0">&#33033;&#20914;&#21387;&#32553;&#38647;&#36798;&#26368;&#24120;&#35265;&#30340;&#35843;&#21046;&#20449;&#21495;&#26159;&#32447;&#24615;&#35843;&#39057;<span class="_ _7"></span>&#65288;<span class="ff1">Linear Frequency Modulation</span>&#65289;<span class="_ _7"></span>&#20449;&#21495;<span class="ff1">,</span></div><div class="t m0 x5 h5 yf ff3 fs2 fc0 sc0 ls0 ws0">&#25509;&#25910;&#26102;&#37319;&#29992;&#21305;&#37197;&#28388;&#27874;&#22120;<span class="_ _4"></span>&#65288;<span class="ff1 ls5">Ma<span class="ls0">tched Filter</span></span>&#65289;<span class="_ _4"></span>&#21387;&#32553;&#33033;&#20914;&#12290;<span class="_ _4"></span>&#33033;&#20914;&#21387;&#32553;&#38647;&#36798;&#33021;&#21516;&#26102;&#25552;&#39640;&#38647;&#36798;&#30340;</div><div class="t m0 x5 h6 y10 ff3 fs2 fc0 sc0 ls0 ws0">&#20316;&#29992;&#36317;&#31163;&#21644;&#36317;&#31163;&#20998;&#36776;&#29575;&#12290;<span class="_ _1"></span>&#36825;&#31181;&#20307;&#21046;&#37319;&#29992;&#23485;&#33033;&#20914;&#21457;&#23556;&#20197;&#25552;&#39640;&#21457;&#23556;&#30340;&#24179;&#22343;&#21151;&#29575;&#65292;<span class="_ _8"></span>&#20445;&#35777;&#36275;&#22815;</div><div class="t m0 x5 h6 y11 ff3 fs2 fc0 sc0 ls0 ws0">&#22823;&#30340;&#20316;&#29992;&#36317;&#31163;&#65307;&#32780;&#25509;&#21463;&#26102;&#37319;&#29992;&#30456;&#24212;&#30340;&#33033;&#20914;&#21387;&#32553;&#31639;&#27861;&#33719;&#24471;&#31364;&#33033;&#20914;&#65292;&#20197;&#25552;&#39640;&#36317;&#31163;&#20998;&#36776;&#29575;&#65292;</div><div class="t m0 x5 h5 y12 ff3 fs2 fc0 sc0 ls0 ws0">&#36739;&#22909;&#30340;&#35299;&#20915;&#38647;&#36798;&#20316;&#29992;&#36317;&#31163;&#19982;&#36317;&#31163;&#20998;&#36776;&#29575;&#20043;&#38388;&#30340;&#30683;&#30462;&#12290;<span class="ff1"> </span></div><div class="t m0 x6 h5 y13 ff1 fs2 fc0 sc0 ls0 ws0">LFM<span class="_"> </span><span class="ff3">&#20449;&#21495;&#30340;&#25968;&#23398;&#34920;&#36798;&#24335;&#20026;&#65306;</span> </div><div class="t m0 x6 h5 y14 ff1 fs2 fc0 sc0 ls0 ws0"> </div><div class="c x7 y15 w2 h8"><div class="t m1 x8 h9 y16 ff1 fs4 fc0 sc0 ls0 ws0">2</div><div class="t m1 x9 ha y17 ff1 fs5 fc0 sc0 ls0 ws0">2<span class="_ _9"> </span>(<span class="_ _a"> </span>)</div><div class="t m1 xa ha y18 ff1 fs5 fc0 sc0 ls0 ws0">2</div><div class="t m1 xb hb y19 ff1 fs6 fc0 sc0 ls0 ws0">(<span class="_ _3"> </span>)<span class="_ _b"> </span>(<span class="_ _c"> </span>)</div><div class="t m1 x6 hc y1a ff5 fs4 fc0 sc0 ls0 ws0">c</div><div class="t m1 xa hd y1b ff5 fs5 fc0 sc0 ls0 ws0">k</div><div class="t m1 xc hd y1c ff5 fs5 fc0 sc0 ls0 ws0">j<span class="_ _d"> </span>f<span class="_ _5"> </span>t<span class="_ _c"> </span>t</div><div class="t m1 xd he y1d ff5 fs6 fc0 sc0 ls0 ws0">t</div><div class="t m1 xe he y1e ff5 fs6 fc0 sc0 ls0 ws0">s<span class="_ _e"> </span>t<span class="_ _f"> </span>re<span class="_ _4"></span>ct<span class="_ _10"> </span>e</div><div class="t m1 xf he y1f ff5 fs6 fc0 sc0 ls0 ws0">T</div><div class="t m2 x10 hf y20 ff6 fs7 fc0 sc0 ls0 ws0">&#61552;</div><div class="t m1 x11 h10 y21 ff6 fs5 fc0 sc0 ls0 ws0">&#61483;</div><div class="t m1 x12 h11 y22 ff6 fs6 fc0 sc0 ls0 ws0">&#61501;</div></div><div class="t m0 x13 h5 y14 ff1 fs2 fc0 sc0 ls0 ws0"> <span class="_ _11"> </span>(0.1) </div><div class="t m0 x5 h6 y23 ff3 fs2 fc0 sc0 ls0 ws0">&#24335;&#20013;</div><div class="c x4 y24 w3 h12"><div class="t m3 xb h13 y25 ff5 fs8 fc0 sc0 ls0 ws0">c</div><div class="t m3 x14 h14 y26 ff5 fs9 fc0 sc0 ls0 ws0">f</div></div><div class="t m0 x15 h6 y23 ff3 fs2 fc0 sc0 ls0 ws0">&#20026;&#36733;&#27874;&#39057;&#29575;&#65292;</div><div class="c x16 y27 w4 h15"><div class="t m4 x17 h16 y28 ff1 fsa fc0 sc0 ls6 ws0">()</div><div class="t m4 x18 h17 y29 ff5 fsa fc0 sc0 ls0 ws0">t</div><div class="t m4 xe h17 y2a ff5 fsa fc0 sc0 ls0 ws0">rec<span class="_ _4"></span>t</div><div class="t m4 x19 h17 y2b ff5 fsa fc0 sc0 ls0 ws0">T</div></div><div class="t m0 x1a h5 y23 ff3 fs2 fc0 sc0 ls0 ws0">&#20026;&#30697;&#24418;&#20449;&#21495;&#65292;<span class="ff1"> </span></div><div class="t m0 x6 h5 y2c ff1 fs2 fc0 sc0 ls0 ws0"> </div><div class="c x7 y2d w5 h18"><div class="t m5 x1b h19 y2e ff1 fsb fc0 sc0 ls7 ws0">11</div><div class="t m5 x17 h19 y2f ff1 fsb fc0 sc0 ls8 ws0">()</div><div class="t m5 x1c h19 y30 ff1 fsb fc0 sc0 ls9 ws0">0,</div><div class="t m5 x1d h1a y31 ff5 fsb fc0 sc0 ls0 ws0">t</div><div class="t m5 x18 h1a y32 ff5 fsb fc0 sc0 ls0 ws0">t</div><div class="t m5 xe h1a y2f ff5 fsb fc0 sc0 ls0 ws0">rec<span class="_ _4"></span>t</div><div class="t m5 x1e h1a y33 ff5 fsb fc0 sc0 ls0 ws0">T</div><div class="t m5 x19 h1a y34 ff5 fsb fc0 sc0 ls0 ws0">T</div><div class="t m5 x1f h1a y30 ff5 fsb fc0 sc0 ls0 ws0">else<span class="_ _4"></span>wise</div><div class="t m5 x20 h1b y31 ff6 fsb fc0 sc0 ls0 ws0">&#61676;</div><div class="t m5 x21 h1b y2e ff6 fsb fc0 sc0 ls0 ws0">&#61472;&#61472;&#61472;&#61472;<span class="_ _1"></span>&#61484;<span class="_ _4"></span>&#61472;&#61472;&#61472;&#61472;&#61472;&#61472;<span class="_ _d"> </span>&#61603;</div><div class="t m5 x20 h1b y35 ff6 fsb fc0 sc0 ls0 ws0">&#61679;</div><div class="t m5 x22 h1b y2f ff6 fsb fc0 sc0 ls0 ws0">&#61501;</div><div class="t m5 x20 h1b y36 ff6 fsb fc0 sc0 ls0 ws0">&#61677;</div><div class="t m5 x20 h1b y37 ff6 fsb fc0 sc0 ls0 ws0">&#61679;</div><div class="t m5 xf h1b y30 ff6 fsb fc0 sc0 ls0 ws0">&#61472;&#61472;&#61472;<span class="_ _12"> </span>&#61472;&#61472;&#61472;&#61472;&#61472;&#61472;</div><div class="t m5 x20 h1b y38 ff6 fsb fc0 sc0 ls0 ws0">&#61678;</div></div><div class="t m0 x13 h5 y2c ff1 fs2 fc0 sc0 ls0 ws0"> <span class="_ _11"> </span>(0.2)<span class="_ _2"></span> </div><div class="c x5 y39 w6 h1c"><div class="t m6 x19 h1d y3a ff5 fsc fc0 sc0 ls0 ws0">B</div><div class="t m6 xe h1d y3b ff5 fsc fc0 sc0 ls0 ws0">K</div><div class="t m6 x12 h1d y3c ff5 fsc fc0 sc0 ls0 ws0">T</div><div class="t m6 x23 h1e y3d ff6 fsc fc0 sc0 ls0 ws0">&#61501;</div></div><div class="t m0 x24 h6 y3e ff3 fs2 fc0 sc0 ls0 ws0">&#65292;<span class="_ _1"></span>&#26159;&#35843;&#39057;&#26012;&#29575;&#65292;<span class="_ _8"></span>&#20110;&#26159;&#65292;<span class="_ _1"></span>&#20449;&#21495;&#30340;&#30636;&#26102;&#39057;&#29575;&#20026;</div><div class="c x25 y3f w7 h1f"><div class="t m7 x26 h20 y40 ff1 fsd fc0 sc0 lsa ws0">()</div><div class="t m7 xf h20 y41 ff1 fsd fc0 sc0 lsb ws0">22</div><div class="t m7 xb h21 y42 ff5 fse fc0 sc0 ls0 ws0">c</div><div class="t m7 x27 h22 y43 ff5 fsd fc0 sc0 lsc ws0">TT</div><div class="t m7 x14 h22 y44 ff5 fsd fc0 sc0 ls0 ws0">f<span class="_ _13"> </span>Kt<span class="_ _14"> </span>t<span class="_ _15"></span><span class="ff6">&#61483;<span class="_ _16"> </span>&#61472;&#61472;<span class="_ _0"> </span>&#61485;<span class="_ _f"> </span>&#61603;<span class="_ _17"> </span>&#61603;</span></div></div><div class="t m0 x28 h5 y3e ff3 fs2 fc0 sc0 ls0 ws0">&#65292;<span class="_ _1"></span>&#22914;&#22270;<span class="_ _5"> </span><span class="ff1">1<span class="_"> </span></span>&#25152;&#31034;&#65306;<span class="_ _18"></span><span class="ff1"> </span></div><div class="t m0 x29 h5 y45 ff1 fs2 fc0 sc0 ls0 ws0"> </div></div><div class="pi" data-data='{"ctm":[1.613554,0.000000,0.000000,1.613554,0.000000,0.000000]}'></div></div> </body> </html>
评论
    相关推荐