| 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 WLA LXJ7
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Y值为负的那几个点是异常值 /;9iDjG
gf^XqTLs
clc <)9dTOdd
clear U^ Ul j/%6
close all G{ 4lgkyy
nx = 0:0.6:150; -_+,HyJP
n = length(nx)-1; T.GB *
figure Jt|W%`X>D
xz = []; NjP7?nXSx
yz = []; Jx3fS 2
for ii = 1:n ; wKsi_``@
f=300; 2YhtD A
h=150-nx(ii); ,; k`N` #'
b=atan(h/f); G * '1[Bu
d=(b/pi)*180 #{x4s?
syms c 84j A)
Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c); ~LSD\+
C=double(Y); B0dv_'L}L
e=(C/pi)*180; /@feY?glc
x=0:0.1:0.6; N)Qz:o0W
y=(0.6-x)*tan(C); 6hAMk<kx?i
xz = [xz x+nx(ii)] M~LYq
yz = [yz y]; rUWC=?Q
plot(xz,yz,'k-') ]JvZ{fA%*
hold on ObEp0-^?
pause(0.01) tA {?-5
end HsRQiai*
Xot2L{EIUE
=5u;\b>*
/6yH ,{(a
>@uF ye$
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