[求助]FDTD 连接边界

请教一下编程时连接边界处的场值修改是怎样的，哪里可以查到理 .. =C7<I   
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bbs.rfeda.cn/read-htm-tid-12293.html @=BApuer+  
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请牛人指教一下，三维程序中均匀平面波入射时连接边界这样加入有问题吗？ tF.N  
VU+=b+B~m  
里面的计算过程根据葛老师编的书上公式！（前4个式子计算E0，后面两个坐标转换，不知道这样对不对）请教牛人指导，磁场也按同样方法加入！ rrG}; A  
ie为x方向格子数+1，je，ke分别为y、z方向 64Tb,AL_  
left_x(i,1,k)存储左侧面ex值，其他的类似！ D&OskM60  
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for i=1:ie G(bl)p^  
        for k=1:ke m!3D5z]n9  
            temp1(1)=i*sin(theta)*cos(psi)+jets*cos(theta)*sin(psi)+k*cos(psi); 5+qdn|9%T  
            temp1(2)=floor(temp1(1));                                %左表面  电场 3XDuo|(  
            temp1(3)=temp1(1)-temp1(2); ffsF], _J  
            temp1(4)=temp1(2)+1; AN)r(86L  
            left_x(i,1,k)=(1-temp1(3))*ein(temp1(2))+temp1(3)*ein(temp1(4)); I[n|#N  
            left_x(i,1,k)=left_x(i,1,k)*(-sin(psi)*sin(alpha)+cos(theta)*cos(psi)*cos(alpha)); SErh"~[  
            left_z(i,1,k)=-left_x(i,1,k)*sin(theta)*cos(alpha); ONFx -U]  
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            temp1(1)=i*sin(theta)*cos(psi)+jete*cos(theta)*sin(psi)+k*cos(psi); a>,Zp*V(  
            temp1(2)=floor(temp1(1));                                %右边面  电场 y=AF EP  
            temp1(3)=temp1(1)-temp1(2); UQbk%K2  
            temp1(4)=temp1(2)+1; <s$Jj><  
            right_x(i,1,k)=(1-temp1(3))*ein(temp1(2))+temp1(3)*ein(temp1(4)); O.{
  
            right_x(i,1,k)=right_x(i,1,k)*(-sin(psi)*sin(alpha)+cos(theta)*cos(psi)*cos(alpha)); zd{sw}  
            right_z(i,1,k)=-right_x(i,1,k)*sin(theta)*cos(alpha); CXTtN9N9  
        end ~
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    end }-Jo9dNs  
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    for i=1:ie |fo#pwX  
        for j=1:je 8=g~+<A  
            temp1(1)=i*sin(theta)*cos(psi)+j*cos(theta)*sin(psi)+kets*cos(psi); *aGJ$ P0  
            temp1(2)=floor(temp1(1));                                %下边面  电场 h\+8eeIl  
            temp1(3)=temp1(1)-temp1(2); Ny2bMj.o  
            temp1(4)=temp1(2)+1; PO,zP9  
            bottom_x(i,j,1)=(1-temp1(3))*ein(temp1(2))+temp1(3)*ein(temp1(4)); bEmzigN[  
            bottom_x(i,j,1)=bottom_x(i,j,1)*(-sin(psi)*sin(alpha)+cos(theta)*cos(psi)*cos(alpha)); R^"mGe\LL  
            bottom_y(i,j,1)=bottom_x(i,j,1)*(cos(psi)*sin(alpha)+cos(theta)*sin(psi)*cos(alpha)); apnpy\in  
             pdjRakN  
            temp1(1)=i*sin(theta)*cos(psi)+j*cos(theta)*sin(psi)+kete*cos(psi); J'yCVb)V  
            temp1(2)=floor(temp1(1));                                %上边面  电场 JkKbw&65  
            temp1(3)=temp1(1)-temp1(2); d<w]>T5VW  
            temp1(4)=temp1(2)+1; _v++NyZXx  
            top_x(i,j,1)=(1-temp1(3))*ein(temp1(2))+temp1(3)*ein(temp1(4)); 0-/@-qV\  
            top_x(i,j,1)=top_x(i,j,1)*(-sin(psi)*sin(alpha)+cos(theta)*cos(psi)*cos(alpha)); aq#F  
            top_y(i,j,1)=top_x(i,j,1)*(cos(psi)*sin(alpha)+cos(theta)*sin(psi)*cos(alpha)); }]^/`n  
        end d ]jF0Wx*  
    end 46~nwi$,^  
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    for j=1:je C u
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        for k=1:ke L^K,YlNBR  
            temp1(1)=iets*sin(theta)*cos(psi)+j*cos(theta)*sin(psi)+k*cos(psi); n$E$@  
            temp1(2)=floor(temp1(1));                                %后边面  电场 s|X_:3\x  
            temp1(3)=temp1(1)-temp1(2); ~g;)8X;;+  
            temp1(4)=temp1(2)+1; D$E#:[  
            back_y(1,j,k)=(1-temp1(3))*ein(temp1(2))+temp1(3)*ein(temp1(4)); BnaI30-  
            back_y(1,j,k)=back_y(1,j,k)*(cos(psi)*sin(alpha)+cos(theta)*sin(psi)*cos(alpha)); K#VGG,h7Y  
            back_z(1,j,k)=-back_y(1,j,k)*sin(theta)*cos(alpha); 'lOQb)  
             x{/-&`F  
            temp1(1)=iete*sin(theta)*cos(psi)+j*cos(theta)*sin(psi)+k*cos(psi); }rF4M1+B\  
            temp1(2)=floor(temp1(1));                                %前边面  电场 :SY,;..3e  
            temp1(3)=temp1(1)-temp1(2); .kJu17!  
            temp1(4)=temp1(2)+1;  ^mN`!+  
            front_y(1,j,k)=(1-temp1(3))*ein(temp1(2))+temp1(3)*ein(temp1(4)); KEf1GU6s  
            front_y(1,j,k)=front_y(1,j,k)*(cos(psi)*sin(alpha)+cos(theta)*sin(psi)*cos(alpha)); Y' 5X4Ks|  
            front_z(1,j,k)=-front_y(1,j,k)*sin(theta)*cos(alpha); Bm<tCN-4  
        end tTh4L8fO  
    end

FDTD 连接边界 ？是什么连接边界？

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