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 }7_$[r'_oI [attachment=110608] }Kn
l Y值为负的那几个点是异常值 M+b?qw CyXaHO clc X,{[R | clear A6 `a close all z;_vl nx = 0:0.6:150; f.$*9Fkw n = length(nx)-1; >?6HUUQ figure Ijk hV xz = []; v["_t/_ yz = []; ? % A2 for ii = 1:n Q7i(M >|O f=300; 9A/bA|$
h=150-nx(ii); Uv652DC b=atan(h/f); ?[P>2oz d=(b/pi)*180 L\t_zf_0 syms c `5rfO6; Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c); xLfv:Rp C=double(Y); !Ce!D0Tx e=(C/pi)*180; 6 N:Ps8Hg x=0:0.1:0.6; USS%T<Vk y=(0.6-x)*tan(C); ayQeT xz = [xz x+nx(ii)] Hsd76z#8 yz = [yz y]; o8v,178 plot(xz,yz,'k-') ~qIr'?D hold on =LGSywWM9 pause(0.01) gXM+N(M- end E+LQyvF[ ael] {'h] g-1j#V`5 Xo&\~b#- h=JW^\?\]
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