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 Xwz'h;Ks_ [attachment=110608] kVY0
E Y值为负的那几个点是异常值 j|DjO?._' `s|^ clc
0 ~^l* clear >mUSRf4 close all GbfA-\ nx = 0:0.6:150; ]wHXrB8vx n = length(nx)-1; m_C#fR /I figure Prqr, xz = []; kj]m@mS[ yz = []; eEZZ0NNe; for ii = 1:n $l/w.z f=300; XgPZcOzYB h=150-nx(ii); #QM9!k@9k b=atan(h/f); !9]q+XefJ d=(b/pi)*180 YtFH@M syms c 0kxe5*-| Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c); f=kt0 C=double(Y); v%4zP%4Ak[ e=(C/pi)*180; R&@NFin x=0:0.1:0.6; N D1'XCN y=(0.6-x)*tan(C); }_,={<g xz = [xz x+nx(ii)] ;uyQ R8 yz = [yz y]; fIii plot(xz,yz,'k-') -/LB-t hold on ot;
]?M pause(0.01) Zd~Q@+sH end j*L-sU U`kO<ztk U*cWNn:." =(Pk7{ p.RSH$]
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