<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://csdnimg.cn/release/download_crawler_static/css/base.min.css"><link rel="stylesheet" href="https://csdnimg.cn/release/download_crawler_static/css/fancy.min.css"><link rel="stylesheet" href="https://csdnimg.cn/release/download_crawler_static/435334/raw.css"><script src="https://csdnimg.cn/release/download_crawler_static/js/compatibility.min.js"></script><script src="https://csdnimg.cn/release/download_crawler_static/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://csdnimg.cn/release/download_crawler_static/435334/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y2 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y3 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y4 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y5 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y6 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y7 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y8 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y9 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 ya ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 yb ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 yc ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 yd ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 ye ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 yf ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y10 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y11 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y12 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y13 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y14 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y15 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y16 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y17 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y18 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y19 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y1a ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y1b ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y1c ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y1d ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y1e ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y1f ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y20 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y21 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y22 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y23 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y24 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y25 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y26 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y27 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y28 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y29 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y2a ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y2b ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span></div><div class="t m0 x1 h2 y2c ff1 fs0 fc0 sc0 ls0 ws0"> </div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div></body></html>
<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://csdnimg.cn/release/download_crawler_static/435334/bg2.jpg"><div class="t m0 x1 h3 y2d ff1 fs1 fc0 sc0 ls0 ws0"> </div><div class="t m0 x2 h3 y2e ff1 fs1 fc0 sc0 ls0 ws0">1</div><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y2 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y3 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y4 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y5 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h4 y2f ff2 fs2 fc0 sc0 ls0 ws0">《MATLAB<span class="_ _0"> </span>基础》 </div><div class="t m0 x4 h4 y30 ff2 fs2 fc0 sc0 ls0 ws0">实验讲义 </div><div class="t m0 x5 h4 y31 ff2 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x5 h4 y32 ff2 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x6 h5 y33 ff2 fs3 fc0 sc0 ls0 ws0">乌旭 沙梅君 编著 </div><div class="t m0 x6 h5 y34 ff2 fs3 fc0 sc0 ls0 ws0">谢公福 主审 </div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div>
<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://csdnimg.cn/release/download_crawler_static/435334/bg3.jpg"><div class="t m0 x1 h3 y2d ff1 fs1 fc0 sc0 ls0 ws0"> </div><div class="t m0 x2 h3 y2e ff1 fs1 fc0 sc0 ls0 ws0">2</div><div class="t m0 x7 h6 y35 ff1 fs4 fc0 sc1 ls1 ws0">前 言 </div><div class="t m0 x8 h7 y36 ff1 fs5 fc0 sc0 ls2 ws0">美国<span class="_ _1"> </span>MathWorks<span class="_ _1"> </span>公司推出的<span class="_ _1"> </span>MATLAB<span class="_ _1"> </span>是一种集数值计算、符号、</div><div class="t m0 x1 h7 y37 ff1 fs5 fc0 sc0 ls2 ws0">运算、可视化建模、仿真和图形处理等多种功能于一体的优秀编程、</div><div class="t m0 x1 h7 y38 ff1 fs5 fc0 sc0 ls3 ws0">仿真工具,被誉为“巨人肩膀上的工具”<span class="_ _2"></span><span class="ls0">、<span class="_ _2"></span><span class="ls4">“演算纸式的编程语言”<span class="_ _2"></span><span class="ls0">,</span></span></span></div><div class="t m0 x1 h7 y39 ff1 fs5 fc0 sc0 ls5 ws0">是从事科学研究、<span class="_ _3"></span>工程计算的广大科技工作者、<span class="_ _3"></span>理工类高校师生确认</div><div class="t m0 x1 h7 y3a ff1 fs5 fc0 sc0 ls5 ws0">为必须掌握的计算工具,<span class="_ _3"></span>是从理论通向实际的桥梁,<span class="_ _3"></span>也是最可信赖的</div><div class="t m0 x1 h7 y3b ff1 fs5 fc0 sc0 ls6 ws0">科技资源之一。 </div><div class="t m0 x8 h7 y3c ff1 fs5 fc0 sc0 ls2 ws0">为了配合学生上机实践,更好掌握<span class="_ _4"> </span>MATLAB<span class="_ _4"> </span>的基本使用技能,了</div><div class="t m0 x1 h7 y3d ff1 fs5 fc0 sc0 ls2 ws0">解<span class="_ _5"> </span>MATLAB<span class="_ _5"> </span>的编程风格,<span class="_ _3"></span>以及将所学课程与<span class="_ _5"> </span>MATLAB<span class="_ _5"> </span>实践相结合,<span class="_ _3"></span>特别</div><div class="t m0 x1 h7 y3e ff1 fs5 fc0 sc0 ls7 ws0">编写了本实验讲义。其主要内容包括:<span class="ls8">MATLAB<span class="_"> </span>入门及基本操作,数</span></div><div class="t m0 x1 h7 y3f ff1 fs5 fc0 sc0 ls9 ws0">组、<span class="_ _6"></span>矩阵的使用及数据可视化方法,<span class="_ _6"></span>脚步文件及函数的编写,<span class="_ _6"></span>以及仿</div><div class="t m0 x1 h7 y40 ff1 fs5 fc0 sc0 ls5 ws0">真、<span class="_ _7"></span>图形用户界面入门等。<span class="_ _7"></span>MATLAB<span class="_ _5"> </span>内容丰富,<span class="_ _7"></span>内嵌了许多功能函数。</div><div class="t m0 x1 h7 y41 ff1 fs5 fc0 sc0 ls5 ws0">为了方便课堂教学使用,<span class="_ _3"></span>也顾及查阅功能,<span class="_ _3"></span>在书后的索引中分别按照</div><div class="t m0 x1 h7 y42 ff1 fs5 fc0 sc0 lsa ws0">功能函数以及字母顺序对常见<span class="_ _4"> </span>MATLAB<span class="_ _8"> </span>函数进行了分类,以备读者查</div><div class="t m0 x1 h7 y43 ff1 fs5 fc0 sc0 ls9 ws0">阅需要。 </div><div class="t m0 x8 h7 y44 ff1 fs5 fc0 sc0 lsb ws0">本书编写由乌旭、沙梅君完成,并由谢公福主审。 </div><div class="t m0 x8 h7 y45 ff1 fs5 fc0 sc0 ls9 ws0">由于编者水平有限,<span class="_ _9"></span><span class="lsc">书中难免存在不妥之处,<span class="_ _9"></span><span class="ls9">恳请广大读者指正。</span></span></div><div class="t m0 x1 h7 y46 ff1 fs5 fc0 sc0 ls9 ws0">同时,我们也会在适当时间进行修订和补充。 </div><div class="t m0 x9 h8 y47 ff1 fs6 fc0 sc1 ls0 ws0"> </div><div class="t m0 x9 h8 y48 ff1 fs6 fc0 sc1 ls0 ws0"> </div><div class="t m0 x9 h8 y49 ff1 fs6 fc0 sc1 ls0 ws0"> </div><div class="t m0 x9 h8 y4a ff1 fs6 fc0 sc1 ls0 ws0"> </div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div>
<div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://csdnimg.cn/release/download_crawler_static/435334/bg4.jpg"><div class="t m0 x1 h3 y2d ff1 fs1 fc0 sc0 ls0 ws0"> </div><div class="t m0 x2 h3 y2e ff1 fs1 fc0 sc0 ls0 ws0">3</div><div class="t m0 xa h8 y4b ff1 fs6 fc0 sc1 lsd ws0">目 录 </div><div class="t m0 x9 h8 y4c ff1 fs6 fc0 sc1 ls0 ws0"> </div><div class="t m0 x1 h2 y4d ff1 fs0 fc0 sc0 lse ws0">实验一 熟悉<span class="_ _a"> </span>MATLAB<span class="_ _a"> </span>环境<span class="_ _b"></span>................................................<span class="lsf">......<span class="_ _c"> </span>4<span class="fc2 ls0"> </span></span></div><div class="t m0 x1 h2 y4e ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y4f ff1 fs0 fc0 sc0 ls10 ws0">实验二 数值数组创建、应用及可视化<span class="_ _d"></span><span class="lsf">...........................................<span class="_ _c"> </span>7<span class="fc2 ls0"> </span></span></div><div class="t m0 x1 h2 y50 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y51 ff1 fs0 fc0 sc0 ls11 ws0">实验三 字符串数组的使用、简单脚本文件和函数的编写<span class="_ _e"></span><span class="lsf">..........................<span class="_ _c"> </span>10<span class="fc2 ls0"> </span></span></div><div class="t m0 x1 h2 y52 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y53 ff1 fs0 fc0 sc0 ls12 ws0">实验四 数<span class="ls13">据可视化方法<span class="_ _b"></span>...................................................<span class="lsf">...<span class="_ _c"> </span>15<span class="fc2 ls0"> </span></span></span></div><div class="t m0 x1 h2 y54 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y55 ff1 fs0 fc0 sc0 ls12 ws0">实验五 简<span class="ls13">单数据分析....................................................<span class="_ _b"></span><span class="lsf">....<span class="_ _c"> </span>19<span class="fc2 ls0"> </span></span></span></div><div class="t m0 x1 h2 y56 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y57 ff1 fs0 fc0 sc0 ls14 ws0">实验六 MATL<span class="ls15">AB<span class="_ _a"> </span>仿真初步<span class="_ _c"> </span>................................................<span class="lsf">.....<span class="_ _c"> </span>21<span class="fc2 ls0"> </span></span></span></div><div class="t m0 x1 h2 y58 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y59 ff1 fs0 fc0 sc0 ls12 ws0">实验七 电<span class="ls15">路模型仿真应用<span class="_ _b"></span>..................................................<span class="lsf">..<span class="_ _c"> </span>21 </span></span></div><div class="t m0 x1 h2 y5a ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y5b ff1 fs0 fc0 sc0 ls12 ws0">实验八 简<span class="ls0">单图形用户界面设计<span class="_ _b"></span><span class="lsf">................................................<span class="_ _c"> </span>25</span><span class="fc2"> </span></span></div><div class="t m0 x1 h2 y5c ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h9 y5d ff1 fs0 fc0 sc0 ls16 ws0">附录<span class="_ _a"> </span>A MATLAB<span class="_ _f"> </span>主包函数指<span class="ls11">令表 (按功能分类)<span class="_ _e"></span><span class="lsf">..................................<span class="_ _f"> </span>27<span class="ff3 ls0"> </span></span></span></div><div class="t m0 x1 h9 y5e ff1 fs0 fc0 sc0 ls0 ws0">附录<span class="_ _a"> </span>B:MATLAB<span class="_ _f"> </span>主要函数指令表(按字母顺序索引)<span class="_ _e"></span><span class="lsf">..............................<span class="_ _c"> </span>49</span><span class="ff3"> </span></div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div>
<div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://csdnimg.cn/release/download_crawler_static/435334/bg5.jpg"><div class="t m0 x1 h3 y2d ff1 fs1 fc0 sc0 ls0 ws0"> </div><div class="t m0 x2 h3 y2e ff1 fs1 fc0 sc0 ls0 ws0">4</div><div class="t m0 xb ha y35 ff1 fs4 fc0 sc1 ls17 ws0">实验一<span class="ff4 sc0 ls18"> </span>熟悉<span class="_ _1"> </span><span class="ff4 sc0 ls19">MATLAB<span class="_"> </span></span>环境<span class="fs0 sc0 ls0"> </span></div><div class="t m0 x1 hb y5f ff1 fs7 fc0 sc1 ls1a ws0">[实验目的]<span class="fs0 sc0 ls0"> </span></div><div class="t m0 x8 h2 y60 ff1 fs0 fc0 sc0 ls0 ws0">1.熟悉<span class="_ _a"> </span>MATLAB<span class="_ _f"> </span>主界面,并学会简单的菜单操作。 </div><div class="t m0 x8 h2 y61 ff1 fs0 fc0 sc0 ls1b ws0">2.学会简单的矩阵输入与信号输入。 </div><div class="t m0 x8 h2 y62 ff1 fs0 fc0 sc0 ls1b ws0">3.掌握部分绘图函数。 </div><div class="t m0 x1 hb y63 ff1 fs7 fc0 sc1 lsd ws0">[实验原理] <span class="fs0 ls0"> </span></div><div class="t m0 xc h2 y64 ff1 fs0 fc0 sc0 ls1c ws0">MATLAB 是以复杂矩阵作为基本编程<span class="ls1d">单元的一种程序设计语言。它提供了各种矩阵的运</span></div><div class="t m0 x1 h2 y65 ff1 fs0 fc0 sc0 ls0 ws0">算与操作,并有较强的绘图功能。 </div><div class="t m0 xc h2 y66 ff1 fs0 fc0 sc0 ls1c ws0">用户第一次使用<span class="_ _a"> </span>MATLAB<span class="_ _f"> </span>时,建议首先在屏幕上键入<span class="_ _a"> </span>demo<span class="_ _f"> </span>命令,它将启动<span class="_ _a"> </span>MATLAB<span class="_ _f"> </span>的演</div><div class="t m0 x1 h2 y67 ff1 fs0 fc0 sc0 ls11 ws0">试程序,用户可在此演示程序中领略<span class="_ _f"> </span>MATLAB<span class="_ _f"> </span>所提供的强大的运算与绘图功能。也可以键入</div><div class="t m0 x1 h2 y68 ff1 fs0 fc0 sc0 ls11 ws0">help<span class="_ _a"> </span>进行进一步了解。 </div><div class="t m0 xc h2 y69 ff1 fs0 fc0 sc0 ls11 ws0">MATLAB<span class="_ _a"> </span>启动界面如图所示: </div><div class="t m0 x1 h2 y6a ff1 fs0 fc0 sc0 ls0 ws0">操作界面主要的介绍如下: </div><div class="t m0 x1 h2 y6b ff5 fs0 fc0 sc0 ls0 ws0">z<span class="ff6"> <span class="_ _10"> </span><span class="ff1 ls1e">指令窗(Command Window),在该窗可键入各种送给<span class="_ _f"> </span>MATLAB<span class="_ _f"> </span>运作的指令、函数、表达</span></span></div><div class="t m0 xc h2 y6c ff1 fs0 fc0 sc0 ls0 ws0">式,并显示除图形外的所以运算结果。 </div><div class="t m0 x1 h2 y6d ff5 fs0 fc0 sc0 ls0 ws0">z<span class="ff6"> <span class="_ _10"> </span><span class="ff1 ls1b">历史指令窗(Command History),该窗记录已经运行过的指令、函数、表达式;<span class="_ _b"></span>允许</span></span></div><div class="t m0 xc h2 y6e ff1 fs0 fc0 sc0 ls0 ws0">用户对它们进行选择复制、重运行,以及产生<span class="_ _a"> </span>M<span class="_ _f"> </span>文件。 </div><div class="t m0 x1 h2 y6f ff5 fs0 fc0 sc0 ls0 ws0">z<span class="ff6"> <span class="_ _10"> </span><span class="ff1 ls1f">工作空间浏览器<span class="_ _11"></span>(Workspace <span class="_ _12"></span><span class="ls20">Browser)<span class="_ _11"></span>,<span class="_ _11"></span>该窗口罗列出<span class="_ _a"> </span>MATLAB<span class="_ _f"> </span>工作空间中所有的变量</span></span></span></div><div class="t m0 xc h2 y70 ff1 fs0 fc0 sc0 ls0 ws0">名、大小、字节数;并且在该窗中,可对变量进行观察、编辑、提取和保存。 </div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div>