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ÒѾʹÓÃMathematic5.0,6.0,7.0¼ÆËã¹ý,µ«ÊÇ×ÜÊDZ¨´í,ÎÞ·¨½øÐмÆËã,ʹÓÃMatlabºó³¤Ê±¼äÔËÐÐ,µ«²»¼û½á¹û,¹«Ê½²¢²»ÄÑ,Ö»ÊÇ¿àÓÚÕÒ²»µ½ºÏÊʵÄËã·¨,ÎÄÏ×ÖÐÊÇʹÓÃC++½øÐÐÊýÖµ¼ÆËãºó,ÔÙÓÉMathematic»Í¼,µ«±¾È˶ÔC++Ò»Çϲ»Í¨,ÓÐÈ˽¨ÒéÓÃFortranµ«±¾È˶ÔFortranÒ²ÊDz»Í¨Ò»ÇÏ,»¹Çë°æÄÚµÄÅóÓÑ¿´¿´,Õâ¸ö¹«Ê½ÓÃMathematicºÍMatlab¼ÆËãµÄ¿ÉÄÜÐÔ,Ò²ÇëC++,FortranµÄ¸ßÊÖ¸ø¸öÒâ¼û,ÒÔÏÂΪMatlab³ÌÐò: clc;clear; d=30; n1=1.51;n2=1.33; L=0.8; k=2*pi/L; X=0; o=3000; f=130; p=atan(0.5*o/f); %Y=1;Z=1; [Y,Z]=meshgrid(-10:0.1:10,-20:0.1:10); syms Q1 Q2=asin((n1.*sin(Q1))./n2); ts=1+(n1.*cos(Q1)-n2.*cos(Q2))./(n1.*cos(Q1)+n2.*cos(Q2)); tp=1-(n2.*cos(Q1)-n1.*cos(Q2))./(n2.*cos(Q1)+n1.*cos(Q2)); R=-k*d.*(n1.*cos(Q1)-n2.*cos(Q2)); m= ((cos(Q1)).^(0.5)).*(sin(Q1)).*exp(-i*d*k.*(n1.*cos(Q1)-n2.*cos(Q2))).*(ts+tp.*cos(Q2)).*besselj(0,k*n1.*(X.^2+Y.^2).^(0.5)*sin(Q1)).*exp(i.*R+i*k*n2.*Z.*cos(Q2)); len = int(m,Q1,0,p); resu=(abs(len)).^2; contour3(Y,Z,resu) [ Last edited by lxy6522 on 2009-5-14 at 22:08 ] |
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lxy6522
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