| 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 s/D)X=P1 [attachment=110608] *1dDs^D#| Y值为负的那几个点是异常值 6TW7E}a. 3 ~v
1 7 clc /\8Il+0 clear iQ/~?'PB close all o
<q*3L5 nx = 0:0.6:150; CFaY= Cy n = length(nx)-1; UPh#YV 0/, figure ?"d$SK"6Z xz = []; YQ+hQ:4- yz = []; &~,4$&_ for ii = 1:n p-[WpY3 f=300; M5^Y
W#e h=150-nx(ii); \fA{ sehdL b=atan(h/f); ^dQ{vL@9b9 d=(b/pi)*180 =hPXLCeC syms c 4yl{:!la Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c); 3P
cVE\GN C=double(Y); @UD:zUT)F e=(C/pi)*180; Z3`EXs x=0:0.1:0.6; I~GF%$-G y=(0.6-x)*tan(C); -JMn?] xz = [xz x+nx(ii)] "z~ba>,-\ yz = [yz y]; [^5\Ww plot(xz,yz,'k-') L|=5jn9 : hold on 1+x"
5<(W pause(0.01) N^Re end 8|a./%gixs mayJwBfU
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