| 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 "N4^ ^~s [attachment=110608] zzmC[,u} Y值为负的那几个点是异常值 Mz+I
YP`L \Ne`9k clc UpoSC clear ?Y=aO(}=h close all _~FfG!H ^X nx = 0:0.6:150; (leX` SN0u n = length(nx)-1; %h.zkocM figure S"bN9?;#u xz = []; vu0Ql1 yz = []; 6)[moR{N1 for ii = 1:n %G?@Hye3 f=300; pwSgFc$z h=150-nx(ii); MGdzrcF b=atan(h/f); 5Ds[? d=(b/pi)*180 p.8 bX syms c U32$9" Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c); >t+ ENYb C=double(Y); ]3r}>/2( e=(C/pi)*180; Sv =YI x=0:0.1:0.6; 7w
)?s@CD y=(0.6-x)*tan(C); (3e.q'
xz = [xz x+nx(ii)] l5z//E}W yz = [yz y]; oXo>pl plot(xz,yz,'k-') vG |!d+ hold on kD#T_d pause(0.01) "&L8d(ZuA end KpN]9d HwU9y C T~6T&' #.8v[TkKq IIk_!VzT
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