1楼: Originally posted by a370910527 at 2015-07-17 09:59:09
t1=sqrt(1-k1^2);
t2=sqrt(1-k2^2);

a2=i*k1*a1+t1*b2;
a3=i*k2*a2*exp((-1/2)*q1)+t2*b3;
b3=a3*exp((-1/2)*q2);
b2=i*k2*b3*exp((-1/2)*q1)+t1*a2*exp(-q1);
b1=i*k1*b2+t1*a1;
t=b1/a1;

其中k1、k2、 ...