F. Romanelli et al., ANALYTICAL COMPUTATION OF REFLECTION AND TRANSMISSION COUPLING-COEFFICIENTS FOR LOVE WAVES, Geophysical journal international, 125(1), 1996, pp. 132-138
The computation of the transmission and reflection coefficients is an
important step in the construction of synthetic seismograms for 2-D or
3-D media, if the modal summation technique is used. These coupling c
oefficients for Love waves at a vertical discontinuity are computed an
alytically. Numerical tests for realistic structures show how the ener
gy carried by an incoming mode is redistributed on the various modes e
xisting on both sides of the vertical interface.