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📄 matlab3.htm

📁 经典的matlab入门指导手册
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    <TD width=84 height=10></TD></TR>
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    <TD><IMG height=240 src="matlab3.files/image028.gif" width=320 
      v:shapes="_x0000_s1039"></TD></TR></TBODY></TABLE></SPAN>
<P>&nbsp;</P>
<P>&nbsp;</P>
<P>&nbsp;</P>
<P>&nbsp;</P>
<P>&nbsp;</P>
<P>&nbsp;</P>
<P>&nbsp;</P><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><O:P></O:P></SPAN>
<P class=MsoNormal>&nbsp;</P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt">rose</SPAN><SPAN 
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</SPAN><SPAN 
lang=EN-US style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt">hist</SPAN><SPAN 
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">很接近，只不过是将资料大小视为角度，资料个数视为距离，并用极座标绘制</SPAN><SPAN 
lang=EN-US style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"> 
<O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN 
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">表示：</SPAN><SPAN 
lang=EN-US style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt">x=randn(1000, 1);<SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt">rose(x);<SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><O:P></O:P></SPAN></P>
<P class=MsoNormal><IMG height=240 src="matlab3.files/image030.gif" width=320 
v:shapes="_x0000_s1040"> <SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt">stairs</SPAN><SPAN 
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">可画出阶梯图：</SPAN><SPAN 
lang=EN-US style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt">x=linspace(0,10,50);<SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt">y=sin(x).*exp(-x/3);<SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt">stairs(x,y);<SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN 
style="MARGIN-TOP: 10px; Z-INDEX: 15; LEFT: 0px; MARGIN-LEFT: 24px; WIDTH: 236px; POSITION: absolute; HEIGHT: 177px; mso-ignore: vglayout"><IMG 
height=177 src="matlab3.files/image032.gif" width=236 
v:shapes="_x0000_s1041"></SPAN> &lt;![endif]&gt; <SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><SPAN 
style="mso-spacerun: yes">&nbsp;</SPAN><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><![if !supportEmptyParas]><![endif]><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><![if !supportEmptyParas]><![endif]><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><![if !supportEmptyParas]><![endif]><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><![if !supportEmptyParas]><![endif]><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt">stems</SPAN><SPAN 
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">可产生针状图，常被用来绘制数位讯号：</SPAN><SPAN 
lang=EN-US style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt">x=linspace(0,10,50);<SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt">y=sin(x).*exp(-x/3);<SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt">stem(x,y);<SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN><O:P></O:P></SPAN></P>
<P class=MsoNormal>&nbsp; <SPAN style="mso-ignore: vglayout">
<TABLE cellSpacing=0 cellPadding=0 align=left>
  <TBODY>
  <TR>
    <TD width=48 height=10></TD></TR>
  <TR>
    <TD></TD>
    <TD><IMG height=159 src="matlab3.files/image034.gif" width=212 
      v:shapes="_x0000_s1042"></TD></TR></TBODY></TABLE></SPAN><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><O:P></O:P></SPAN>
<P class=MsoNormal><BR style="mso-ignore: vglayout" clear=all></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt">stairs</SPAN><SPAN 
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">将资料点视为多边行顶点，并将此多边行涂上颜色：</SPAN><SPAN 
lang=EN-US style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt">x=linspace(0,10,50);<SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt">y=sin(x).*exp(-x/3);<SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt">fill(x,y,'b'); % 
'b'</SPAN><SPAN 
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">为蓝色</SPAN><SPAN 
lang=EN-US style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN><O:P></O:P></SPAN></P>
<P class=MsoNormal>&nbsp; <SPAN style="mso-ignore: vglayout">
<TABLE cellSpacing=0 cellPadding=0 align=left>
  <TBODY>
  <TR>
    <TD width=24 height=10></TD></TR>
  <TR>
    <TD></TD>
    <TD><IMG height=240 src="matlab3.files/image036.gif" width=320 
      v:shapes="_x0000_s1043"></TD></TR></TBODY></TABLE></SPAN><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><O:P></O:P></SPAN>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt">feather</SPAN><SPAN 
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">将每一个资料点视复数，并以箭号画出：</SPAN><SPAN 
lang=EN-US style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt">theta=linspace(0, 2*pi, 
20);<SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt">z = 
cos(theta)+i*sin(theta);<SPAN style="mso-spacerun: yes">&nbsp;&nbsp; 
</SPAN><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt">feather(z);<SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><O:P></O:P></SPAN></P>
<P class=MsoNormal>&nbsp;</P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt">compass</SPAN><SPAN 
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt">feather</SPAN><SPAN 
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">很接近，只是每个箭号的起点都在圆点：</SPAN><SPAN 
lang=EN-US style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt">theta=linspace(0, 2*pi, 
20);<SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt">z = 
cos(theta)+i*sin(theta);<SPAN style="mso-spacerun: yes">&nbsp;&nbsp; 
</SPAN><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt">compass(z);<SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN 
style="MARGIN-TOP: 10px; Z-INDEX: 19; LEFT: 0px; MARGIN-LEFT: 72px; WIDTH: 212px; POSITION: absolute; HEIGHT: 159px; mso-ignore: vglayout"><IMG 
height=159 src="matlab3.files/image040.gif" width=212 
v:shapes="_x0000_s1045"></SPAN> &lt;![endif]&gt; <SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><SPAN 
style="mso-spacerun: yes">&nbsp;</SPAN><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><![if !supportEmptyParas]><![endif]><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><![if !supportEmptyParas]><![endif]><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><![if !supportEmptyParas]><![endif]><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><![if !supportEmptyParas]><![endif]><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><O:P><B><I>1<A 
href="http://www.fosu.edu.cn/li/math/SXRJ/matlab/MATLABRUMEN.htm"><FONT 
color=#330099>.MATLAB的基本知识</FONT></A></I></B></O:P></SPAN></P>
<P class=MsoNormal><I><B><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><O:P>2.<A 
href="http://www.fosu.edu.cn/li/math/SXRJ/matlab/MATLABRUMEN2.htm"><FONT 
color=#330099>数值分析</FONT></A></O:P></SPAN></B></I></P>
<P class=MsoNormal><I><B><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><O:P></O:P>4.<A 
href="http://www.fosu.edu.cn/li/math/SXRJ/matlab/MATLABRUMEN4.htm"><FONT 
color=#330099>三维网图的高级处理</FONT></A></SPAN></B></I></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><O:P></O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.0pt"><O:P></O:P></SPAN></P></DIV><!-- #EndEditable --></DIV>
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