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lxy6522½ð³æ (СÓÐÃûÆø)
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clc;clear; l=0.8;f = 0.46; k = (2*pi)/l; w=l/(f*pi);z0=k*(w)^2/2; [X,Y,Z] = meshgrid(-10:.2:10, -10:.2:10,3000:3200); I=(exp(((-2).*(X.^2+Y.^2))./((w).^2*((1+Z.^2)./z0^2))))./((1+Z.^2)./z0^2); mesh(I),surf(I)¶¼ÊÔ¹ý,Ч¹û²»ºÃ. ÒÔÉÏΪԴ³ÌÐò,IÊÇXYZµÄº¯Êý,ÎÒÄ£ÄâµÄÊǹâÇ¿Ëæ´«²¥¾àÀëµÄ±ä»¯ÇúÏß,ËùÒÔÐèÒªÔÚÈýά¿Õ¼ä½øÐмÆËã,¶øÇÒ»¹ÒªÄܹ»ÔÚͼÏñÖп´µ½¹âÇ¿µÄ±ä»¯,²»ÖªÊ¹ÓÃÄĸöÓï¾ä,Çë¸÷λ°ïæ,²¢½«ÔËÐнá¹û¸½ÉÏ,лл!! |
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hitzhang
ľ³æ (ÕýʽдÊÖ)
- ·ÂÕæEPI: 1
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ¹ó±ö: 2.15
- ½ð±Ò: 1376.7
- É¢½ð: 969
- ºì»¨: 8
- Ìû×Ó: 862
- ÔÚÏß: 226.4Сʱ
- ³æºÅ: 390575
- ×¢²á: 2007-06-02
- ÐÔ±ð: GG
- רҵ: ÎÞ»ú·Ç½ðÊôÀàµç½éÖÊÓëµç½â
¡ï ¡ï ¡ï
kuhailangyu(½ð±Ò+3,VIP+0):ͼºÜƯÁÁ£¬Ð»Ð»²ÎÓ룡 3-31 19:38
kuhailangyu(½ð±Ò+3,VIP+0):ͼºÜƯÁÁ£¬Ð»Ð»²ÎÓ룡 3-31 19:38
|
>> l=0.8;f = 0.46; k = (2*pi)/l; >> w=l/(f*pi);z0=k*(w)^2/2; >> [X,Y,Z] = meshgrid(-10:.2:10, -10:.2:10,3000:3200); >> I=(exp(((-2).*(X.^2+Y.^2))./((w).^2*((1+Z.^2)./z0^2))))./((1+Z.^2)./z0^2); >> xmin = min(X( );>> ymin = min(Y( );>> zmin = min(Z( );>> xmax = max(X( );>> ymax = max(Y( );>> zmax = max(Z( );>> hx = slice(X,Y,Z,I,xmax,[],[]); >> set(hx,'FaceColor','interp','EdgeColor','none') >> hold on >> hy = slice(X,Y,Z,I,[],ymax,[]); set(hy,'FaceColor','interp','EdgeColor','none') >> hz = slice(X,Y,Z,I,[],[],zmin); set(hz,'FaceColor','interp','EdgeColor','none') >> hx = slice(X,Y,Z,I,mean(X( ),[],[]);>> set(hx,'FaceColor','interp','EdgeColor','none','Facealpha',0.5) >> box on;axis tight >> colorbar >> |
2Â¥2009-03-31 18:54:13
lxy6522
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 734.5
- Ìû×Ó: 94
- ÔÚÏß: 31.8Сʱ
- ³æºÅ: 399962
- ×¢²á: 2007-06-12
- ÐÔ±ð: GG
- רҵ: ¹âѧ
3Â¥2009-03-31 19:35:52
lxy6522
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 734.5
- Ìû×Ó: 94
- ÔÚÏß: 31.8Сʱ
- ³æºÅ: 399962
- ×¢²á: 2007-06-12
- ÐÔ±ð: GG
- רҵ: ¹âѧ
4Â¥2009-03-31 19:39:04
hitzhang
ľ³æ (ÕýʽдÊÖ)
- ·ÂÕæEPI: 1
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ¹ó±ö: 2.15
- ½ð±Ò: 1376.7
- É¢½ð: 969
- ºì»¨: 8
- Ìû×Ó: 862
- ÔÚÏß: 226.4Сʱ
- ³æºÅ: 390575
- ×¢²á: 2007-06-02
- ÐÔ±ð: GG
- רҵ: ÎÞ»ú·Ç½ðÊôÀàµç½éÖÊÓëµç½â
¡ï ¡ï ¡ï ¡ï
sunxiao(½ð±Ò+4,VIP+0):ºÜºÃ£¬¼Ó·Ö¹ÄÀø£¬Èç¹ûÓÐÐËȤ£¬¿ÉÒÔµ½´ðÒÉÌù¸úÌùÁìÈ¡¶îÍâ½±Àø 4-1 00:18
sunxiao(½ð±Ò+4,VIP+0):ºÜºÃ£¬¼Ó·Ö¹ÄÀø£¬Èç¹ûÓÐÐËȤ£¬¿ÉÒÔµ½´ðÒÉÌù¸úÌùÁìÈ¡¶îÍâ½±Àø 4-1 00:18
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>> l=0.8;f = 0.46; k = (2*pi)/l; >> w=l/(f*pi);z0=k*(w)^2/2; >> t=3000:3200;[X,Y,Z] = cylinder((t-3000)/10-10,200); >> Z=Z*200+3000; >> I=(exp(((-2).*(X.^2+Y.^2))./((w).^2*((1+Z.^2)./z0^2))))./((1+Z.^2)./z0^2); >> hx=mesh(X,Z,Y,I); >> set(hx,'FaceColor','interp','Facealpha',0.7) >> axis tight,set(gca,'PlotBoxAspectRatio',[1 5 1]) >> xlabel('X, \mum'),ylabel('Y, \mum'),zlabel('Z, \mum') >> grid off >> colorbar >> |
5Â¥2009-03-31 22:27:49
lxy6522
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 734.5
- Ìû×Ó: 94
- ÔÚÏß: 31.8Сʱ
- ³æºÅ: 399962
- ×¢²á: 2007-06-12
- ÐÔ±ð: GG
- רҵ: ¹âѧ
6Â¥2009-04-01 19:45:45














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