| 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 TdGda'C [attachment=110608] ]0N'Wtbn Y值为负的那几个点是异常值 =&+]>g{T d4ANh+}X"_ clc @ig'CF%( clear V~#e%&73FH close all =$ bJ`GpJ nx = 0:0.6:150; A:|dY^,:?* n = length(nx)-1; Vb{5 -v
;a figure %
mP%W< xz = []; N:R6
b5
=} yz = []; L1J \C for ii = 1:n Xge]3Ub f=300; U-RR>j h=150-nx(ii); 8yW 8F26 b=atan(h/f); BR&T,x/d d=(b/pi)*180 tG8)! syms c !`kX</ha. Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c); pe^hOzVv C=double(Y); LV4\zd6 e=(C/pi)*180; 2_S%vA<L x=0:0.1:0.6; -,xCUG<g y=(0.6-x)*tan(C); H~Z$ pk% xz = [xz x+nx(ii)] 1XfH,6\8i yz = [yz y]; \9;SOA v plot(xz,yz,'k-') &[u>^VO8 hold on nP]tc pause(0.01) RYhaQ&1i end ~kDR9s7 :TU|;(p $'Pn(eZHGv ^b{ -y fPXMp%T!
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