| 15524608156 |
2022-01-23 10:47 |
matlab編程繪圖，三角函數(shù)，菲涅爾
程序有問題，在140.4、139.8、132等點處有異常值，請教一下大家怎么改，應該是Y=…那一步的式子有問題，謝謝 W^3uEm&l!)
[attachment=110608] B+^(ktZp@
Y值為負的那幾個點是異常值 1]IQg;q
N]KxAttt
clc Mu'8;9_6
clear [=B$5%A
close all yV_4?nh
nx = 0:0.6:150; 1]or UF&_
n = length(nx)-1; U=hlu
figure yG Wnod'
xz = []; vSi_t
K4
yz = []; Z2im@c67{
for ii = 1:n cUTE$/#s
f=300; N3u((y/
h=150-nx(ii); nqwAQhzy(
b=atan(h/f); o9cM{ya/>
d=(b/pi)*180 \(t@1]&jw
syms c DW)2 m;
Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c); 'v]u#/7a
C=double(Y); \:'%9 x
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