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 P z ?m>># [attachment=110608] 9R
p2W Y值为负的那几个点是异常值 xCWz\-; $r\"6e clc )6{<
i5nJ\ clear t9FDU close all I"@p aLZ nx = 0:0.6:150; MRfb[p3Cx n = length(nx)-1; B8T\s)fxnX figure nnwJYEi xz = []; /.R<,/gj
yz = []; !KcWH9 for ii = 1:n )%mg(O8uL f=300; hQRL,? h=150-nx(ii); a(;!O}3_)( b=atan(h/f); 2*[QZ9U[@ d=(b/pi)*180 wv?RO*E syms c prtK:eGe2 Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c); oFCgu{\kt C=double(Y); 0:"2MSf> e=(C/pi)*180; 7(bQ}mHl\ x=0:0.1:0.6; Q&CElx?L y=(0.6-x)*tan(C); c 6"Ib) xz = [xz x+nx(ii)] \'Ssn(s yz = [yz y]; d "E^SBO& plot(xz,yz,'k-') 1!1!PA9u hold on &]F3#^!^ pause(0.01) #(KDjnP[ end 9CJ(Z+;OM w##^}nHOR >oGiIYq ST1'\Eo Zd!U')5/
|
|