| 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 ) 1f~ dR88
[attachment=110608] t;Sb/ 3
Y值为负的那几个点是异常值 Pb4X\9^
Q7\ w+ANf0
clc *8Xh(`
Mj7
clear S>6 ~lb8G
close all * [Tz![|
nx = 0:0.6:150; 7
:x fPx
n = length(nx)-1; *boR`[Ond
figure W?R6ZAn
xz = []; u@UMP@"#
yz = []; kk@fL
for ii = 1:n 61>.vT8P
f=300; @Z
%ivR:
h=150-nx(ii); rC% *$g $
b=atan(h/f); ci.+pF
d=(b/pi)*180 xp)sBM7A
syms c D 6Ui!
Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c); 9igiZmM
C=double(Y); m)t;9J5
e=(C/pi)*180; +>{2*\cZ5}
x=0:0.1:0.6; ! qh]6%l
y=(0.6-x)*tan(C); z6=Z\P +
xz = [xz x+nx(ii)] gnOt+W8
yz = [yz y]; 8, 4"uuI
plot(xz,yz,'k-') mb TEp* H
hold on Eu d*_>|
pause(0.01) ]Ji.Zk
end i Dp)FQ$
x7&B$.>3
t ;;U}
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