Analysis of Heuristic Uniform Theory of Diffraction Coefficients for Electromagnetic Scattering Prediction

Table 1

Statistics for the 0-face incidence.

UTD coefficients	TM polarization		TE polarization
	Mean (dB)	SD (dB)	Mean (dB)	SD (dB)
Luebbers	6.40	10.41	3.22	4.58
Guevara	4.11	6.65	2.47	3.55
Schettino	0.67	0.55	0.49	0.52