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syms e1 u1 e2 u2 d1 d2 t1 t2 real; %e1 u1 e2 u2 d1 d2 t1 t2¾ùΪʵÊý
j=sqrt(-1);
e0=8.85.^(-12);
u0=4*pi*10.^(-7);
A=(sqrt(-u1/e1)+sqrt(-u2/e2))/(2*sqrt(-u1/e1));
B=(sqrt(-u1/e1)-sqrt(-u2/e2))/(2*sqrt(-u1/e1));
C=(sqrt(u0/e0)-j*sqrt(-u2/e2))/(-2*j*sqrt(-u2/e2));
D=(-sqrt(u0/e0)-j*sqrt(-u2/e2))/(-2*j*sqrt(-u2/e2));
E=(sqrt(u0/e0)+j*sqrt(-u1/e1))/sqrt(u0/e0);
F=(sqrt(u0/e0)-j*sqrt(-u1/e1))/sqrt(u0/e0);
t=2/(E*B*C*exp(t1*d1+t2*d2)+E*A*D*exp(t1*d1-t2*d2)+F*A*C*exp(t2*d2-t1*d1)+F*B*D*exp(-t1*d1-t2*d2));
T=real(t);
ÎÒÏëÇó t µÄʵ²¿£¬µ«¾ÍÊÇÇó²»³öÀ´£¬TµÄ±í´ïʽÖÐÈÔÈ»º¬ÓÐi£¬Çë¸÷λ¸ßÊÖÖ¸µãÃÔ½ò£¬Íò·Ö¸Ðл£¡£¡

[ Last edited by sunxiao on 2009-3-9 at 09:03 ]
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