MATLAB实训报告

1002100405102 20121221 matlab1matlab21. matlabmatlab2. matlab3. matlab 1 2 3 31 4 matlabmatlabmatlab2 matlab3 matlab4 matlab5 matlab4. matlab6 5. matlab7 6. matlab8 9 12matlab6.5matlab 34helphelp eyeeye6m-fileexerc1exerc2exerc3?matlabm-filea2 clcclearclc clear3 c=1:2:20cii=1,2,3,?,10c=1:2:201202c135?1719cimatlabmatlab 1. matlab . 11.1. matlab . 11.2. matlab . 11.3. matlab . 22. . 23. . 23.1. . 23.2. pid . 33.2.1. pid . 33.2.2. pid . 53.2.3. . 73.3. smith . 83.3.1. smith. 83.3.2. . 84. . 95. . 101. matlabmatlabmath works matlabmatlabmatlabmatlabmatrix laboratory 20cleve molerfortranmatlablittlelittlemolersteve bangert1984mathworksmatlab1.1. matlab1.2. matlabmatlab1.3. matlabmatlabmatlabmatlabmatlabcfortranmatlabcfortran2. 1matlab2matlabmatlab3. 3.1. simulink3-13.2.3.3.10.80.60.40.2001020304050607080901003-23.4. pid3.4.1. pidpid pidpidmatlabmatlab _ _ _ matlab 1. matalbmatlab2. m3. matlab. matlab. matlab. matlab. . matlab. . m. . matlab1. matlab2. matlab?123?987?3a?456,b?654a*ba .* b?789?321?matlaba>> a=1 2 3;4 5 6;7 8 9;>> b=9 8 7;6 5 4;3 2 1;>> a*bans =30 24 1884 69 54138 114 90>> a.*bans =9 16 2124 25 2421 16 9 >> m,n=size(a)m =3n =3>> b=sum(a)b =12 15 18>> a=length(a)a =3>>max(a)ans =7 8 94fibonaccifibonacciak?21 2 m3 ?ak?ak?1,(k?1,2,?)a1?a2?110000>> a1=1;>> a2=1;>> b=0;>> while b<10000b=a1+a2;a1=a2;a2=b;end>> bb =109465.?x) x)48?xy>> x=-10:0.1:10;y1=cos(pi/4)*x);subplot(2,2,1),plot(x,y1,r:)xlabel(x1)ylabel(y1=cos(pi/4)*x)title()>> x=-10:0.1:10;y2=cos(pi/8)*x);subplot(2,2,2),plot(x,y1,b-.p)xlabel(x2)ylabel(y2=cos(pi/8)*x)title()123 m *.* 1. matlab2. matlabmatlabmatlabmatlab. 1. f(t)fttt=t1:p:t2matlabt1t2pff(t)t2. ezplot3. 1?(t)?1t?0?0t?0matlabsymbolic math toolboxheaviside ezplotezplotsymbolic mathmatlabheavisidesymbolic math toolboxworkheavisidemfunction f=heaviside(t)f=(t>0); %t>0f10. 1. f(k)kmatlabf2. matlabmatlab 2008 . 21.1 . 21.1.1 matlab . 21.1.2 . 21.2 . 21.3 . 3 . 42.1. matlab . 42.2. . 42.3. . 52.4. . 63. 5 . 6 . 74. 1 . 74.1. 1 . 73.1.2 . 75. 2 . 85.1. 1 . 85.2. 2 . 96. 3 . 9 . 10 . 11 1.1 1.1.1 matlabmatlabmatlabmatlabmatlab.matlab,matlab1.1.2 matlabmatlabmatlabmatlabmatlab1.2 matlab19841 2 3 4 matlab,matlabmatlabmatlabmatlabmatlab1.3 :matlab 2.1 matlab1matlab mathworks198419924.01993microsoft windous954.2975.0995.35.xpdf200166.1200266.56.5.1, 20047matlab7simulink6.07.1matlab6.1. 2(signal)(message)(information)matlabmatlab matlabsimulinkmatlabmatlabsimulink matlabmatlabmatlab () matlab matlabmatlabmatlabmatlabbasicpiscalcmatlabccmatlabmatlabmatlabsimulink,toolboxesmatlabmatlabmatlabmatlabmatlabsimulinksimulinkblocksets()matlabmatlabmatlabmatlabmatlabmatlabmatlab111m1mmatlabmatlabmatlabmatlab11,2,3,4,5>>a=1:5a=1. 2 3 4 52>>a(:,:,1)=1,2,3;4,5,6;>>a(:,:,2)=7,8,9;10,11,12;>> aa(:,:,1) =1. 2 34 5 6a(:,:,2) =7 8 910 11 123>> a=1