| 15524608156 |
2022-01-23 10:47 |
matlab编程绘图,三角函数,菲涅尔
程序有问题,在140.4、139.8、132等点处有异常值,请教一下大家怎么改,应该是Y=…那一步的式子有问题,谢谢 !c#~g0H+ [attachment=110608] s ;N PY Y值为负的那几个点是异常值 ^`<
%Pk _`LQnRp( clc rV6SN. clear Y%"73.x close all P S [ifC nx = 0:0.6:150; U|!L{+F n = length(nx)-1; ,'>,N/JA figure l$mfsm|{: xz = []; m
c q!_#{y yz = []; klON6<w for ii = 1:n @5Zg![G f=300; rJ 7yq|^Z h=150-nx(ii); a-(OAzQ_ b=atan(h/f); IN#Z(FMVC d=(b/pi)*180 ~4 {| syms c h|OsT Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c); 8/oO}SLF C=double(Y); XZ1oV?Z4 e=(C/pi)*180; ),53(=/hl x=0:0.1:0.6; +D&aE$< y=(0.6-x)*tan(C); -Uu65m~:{k xz = [xz x+nx(ii)]
,]* MI" yz = [yz y]; AQR/nWwx plot(xz,yz,'k-') B^yA+&3HI hold on Wd78 bu| pause(0.01) [l%6wIP&{ end xfsf H1^m>4ll9 m.0:R F\U^-/0, Q
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