Schmucker-Weidelt Lecture Notes, Aarhus, 1975 - MTNet

and y can again be so adjusted that C; = DL = 1. = 0 for
Yo L - Gn +
z = 0 requires then C = - I, and Gn + 0 for z + m demands DL = 0
1
Starting with these initial values, the boundary conditions yield
the forward and backward recurrence relations
where
c 1
@ = a /a and gn, = - exp{?a -h 1)
~n in m 2
m h m
p is the source layer. There is no recurrence required. for the C-
term if u = 1 and for the D-terms if y = L.
The free factors follow again frorn the source.represcntation
which must account for the difference for upward and downward
travel-ling waves at z = z . Hence,
0
With the present determination of the field Gn satisfies again
the reciprocity relation G .(r Ir) = G (r 1 r ) . (Proof?)
1 -0 n - -0
-