Jf. Rouviere et al., IMPROVEMENT OF THE UTD FORMULATION FOR DIFFRACTION OF AN ELECTROMAGNETIC-WAVE BY A DIELECTRIC WEDGE, Electronics Letters, 33(5), 1997, pp. 373-375
An improvement of UTD diffraction coefficient for the case of a lossy
dielectric wedge when a transmitted ray exists is presented. Two new t
erms are elaborated which are added in the classical UTD diffraction c
oefficient, so that thr continuity of the total field is obtained. The
result is compared with a numerical method based on FDTD.