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СÓã118

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[ÇóÖú] ÇóÖúMATLAB»­Í¼£¬¶þάÇúÏߣ¬×ÜÊdzö´í£¬ÇóÖú¸ßÊÖ

i=1;
lamda=0.0019;
l=14;
n=1.44;
l1=5;
h=l/2/n;
l2=10;
l3=45;
d1=l1+h;
d2=l2+h;
R2=300;  
for f=1:0.1:1000   %ÈÈ͸¾µ½¹¾àȡֵ·¶Î§
M=[1,d1;0,1]*[1,0;0,1]*[1,d1;0,1]*[1-h/f,2*h-h*h/f;-1/f,1-h/f]*[1,d2;0,1]*...
    [1,0;0,1]*[1,l3;0,1]*[1,0;-2/R2,1]*[1,l3;0,1]*[1,0;0,1]*[1,d2;0,1]*...
    [1-h/f,2*h-h*h/f;-1/f,1-h/f];
A=M(1,1);
B=M(1,2);
C=M(2,1);
D=M(2,2);
N=[1,d2;0,1]*[1,0;0,1]*[1,l3;0,1]*[1,0;-2/R2,1]*[1,l3;0,1]*[1,0;0,1]*...
    [1,d2;0,1]*[1-h/f,2*h-h*h/f;-1/f,1-h/f]*[1,d1;0,1]*[1,0;0,1]*...
    [1,d1;0,1]*[1-h/f,2*h-h*h/f;-1/f,1-h/f];
a=N(1,1);
b=N(1,2);
c=N(2,1);
d=N(2,2);
if(abs((A+D)/2)<=1)
w01(i)=abs((2*lamda*B)/(pi*sqrt(4-(A+D)^2)))^(1/2);
w02(i)=abs((2*lamda*b)/(pi*sqrt(4-(a+d)^2)))^(1/2);
y(i)=f;
i=i+1;
end
end
wp=0.4;
plot(y,w01,y,w02,y,wp)
MATLABÔËÐнá¹ûΪ
??? Error using ==> plot
Vectors must be the same lengths.
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luomia

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csgt0: ½ð±Ò+1, »¶Ó­½»Á÷ 2012-10-09 17:27:46
wp=0.4Ö»ÓÐÒ»¸öÊý¾Ý£¬ÓëyµÄ³¤¶È²»Ïà³Æ¡£¿ÉÒÔд³Éwp=0.4*ones£¨size£¨y£©£©£»
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2Â¥2012-10-09 15:14:26
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СÓã118

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by luomia at 2012-10-09 15:14:26
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3Â¥2012-10-09 17:26:43
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luomia

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СÓã118: ½ð±Ò+10, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, »­Í¼³É¹¦ÁË£¬Ð»Ð»¸ßÊÖ£¡ 2012-10-10 09:00:32
dbb627: ½ð±Ò+2, ллӦÖú£¡ 2012-10-10 17:06:07
ÎÒ¸ÄÁËÒ»ÏÂÄãÔ­À´µÄ³ÌÐò£¬w01ºÍw02ÒÔ¼°y¶¼¸øÁ˳õʼ³¤¶È10000£¬Ñ­»·½áÊøºóÈ¡³öÆäÖеÄÓÐЧ³¤¶È»æÍ¼¡£ÄãÔËÐÐÒ»ÏÂÊÔÊÔ£¬ÁíÍâCºÍcµÄÖµÔÚ³ÌÐòÖÐûÓÐʹÓá£
i=1;
lamda=0.0019;
l=14;
n=1.44;
l1=5;
h=l/2/n;
l2=10;
l3=45;
d1=l1+h;
d2=l2+h;
R2=300;  
w01=zeros(1,10000);
w02=zeros(1,10000);
y=zeros(1,10000);
for f=1:0.1:1000   %ÈÈ͸¾µ½¹¾àȡֵ·¶Î§
M=[1,d1;0,1]*[1,0;0,1]*[1,d1;0,1]*[1-h/f,2*h-h*h/f;-1/f,1-h/f]*[1,d2;0,1]*...
    [1,0;0,1]*[1,l3;0,1]*[1,0;-2/R2,1]*[1,l3;0,1]*[1,0;0,1]*[1,d2;0,1]*...
    [1-h/f,2*h-h*h/f;-1/f,1-h/f];
A=M(1,1);
B=M(1,2);

D=M(2,2);
N=[1,d2;0,1]*[1,0;0,1]*[1,l3;0,1]*[1,0;-2/R2,1]*[1,l3;0,1]*[1,0;0,1]*...
    [1,d2;0,1]*[1-h/f,2*h-h*h/f;-1/f,1-h/f]*[1,d1;0,1]*[1,0;0,1]*...
    [1,d1;0,1]*[1-h/f,2*h-h*h/f;-1/f,1-h/f];
a=N(1,1);
b=N(1,2);

d=N(2,2);
if abs((A+D)/2)<=1
w01(i)=abs((2*lamda*B)/(pi*sqrt(4-(A+D)^2)))^(1/2);
w02(i)=abs((2*lamda*b)/(pi*sqrt(4-(a+d)^2)))^(1/2);
y(i)=f;
i=i+1;
end
end
w01n=w01(1:i-1);
w02n=w02(1:i-1);
yn=y(1:i-1);
wp=0.4*ones(1,i-1);
plot(yn,w01n,yn,w02n,yn,wp)
Ò»´Î´ÎƼˮÏà·ê
4Â¥2012-10-09 18:15:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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