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hanxiuping1½ð³æ (СÓÐÃûÆø)
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¸÷λÅóÓÑ£ºÎÒÏë°ÑMATLAB×÷ͼÖÐͼÐεÄÏßÌõ¼Ó´Ö£¬¸ÄÈçºÎÐ޸ijÌÐò£¿Ô³ÌÐòÈçÏ£º ÆäÒ» figure h=0:0.05:0.4; y=20-10./(2-0.81*h.^2); plot(h,y,'k-*'); xlabel('¹æÄ£²ÎÊý'); ylabel('µÚÒ»ÖÜÆÚµÄ×îÓÅÏúÊÛ¼Û¸ñ'); title('¼¯Öоö²ßʱ¹æÄ£²ÎÊý¶ÔµÚÒ»ÖÜÆÚÏúÊÛ¼Û¸ñµÄÓ°Ïì') Æä¶þ clc syms h c c1 c2 c3 c4 f1 f2 f3 f4; c1=1.2;%theta c2=1.6; c3=2.0; c=0.45;%Cn s=0.2;% \Delta h=0.1:0.03:0.6; f1=h.*(c1-c).^2./(4*h*c1-s.^2);%ÀûÈó f2=h.*(c2-c).^2./(4*h*c2-s.^2); f3=h.*(c3-c).^2./(4*h*c3-s.^2); hold on; f1=plot(h,f1,'r-.'); f2=plot(h,f2,'k'); f3=plot(h,f3,'b*-'); hold off; xlim auto xlabel('¹æÄ£²ÎÊý'); ylabel('µ¥¶ÀÂÌɫӪÏúʱ×îÓÅÀûÈó'); s5=legend([f1,f2,f3,],'$\theta=1.2$','$\theta=1.6$','$\theta=2.0$'); set(s5,'Interpreter','latex'); :han |
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Spook2012
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2Â¥2015-04-02 20:11:53
hanxiuping1
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3Â¥2015-04-02 20:52:34













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