| 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 X(*MHBd [attachment=110608] 0JM`*f%n Y值为负的那几个点是异常值 2\J-7o=P 7S]<?>* clc _?QVc0S! clear :M
_N close all tzV^.QWm nx = 0:0.6:150; Ty;P`Uv]r n = length(nx)-1; qaZQ1<e figure kx31g,cf]w xz = []; /Mmts=^Ja yz = []; Ny2. C?2 for ii = 1:n oK#UEn f=300; HS
>B\Ip" h=150-nx(ii); nBJ'ak b=atan(h/f); * faG0le d=(b/pi)*180 #)PAvBJ;m syms c -#<AbT Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c); NY3.?@Z C=double(Y); {7Q)2NC e=(C/pi)*180; {k8R6l1 x=0:0.1:0.6; I )wc&>Lc y=(0.6-x)*tan(C); yeqHeZ xz = [xz x+nx(ii)] PEDV9u[A yz = [yz y]; U~1)a(Yu; plot(xz,yz,'k-') >&%#`PKT hold on &UfP8GE9 pause(0.01) S}/5W end PB(I3R9 ?8]g&V ,y}@I" @P@{%I q@[UeXu?pZ
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