VIE-FG-FFT for Analyzing EM Scattering from Inhomogeneous Nonmagnetic Dielectric Objects

Table 2

RMSEs of the RCSs in Example B.

Method		RMSE		RMSE		RMSE
FG-FFT	0.1	0.0943	0.15	0.2004	0.2	0.5062
AIM	0.1	0.3895	0.15	0.9826	0.2	2.7141
IE-FFT	0.1	0.4415	0.15	1.0912	0.2	2.9753
P-FFT	0.1	0.0986	0.15	0.2048	0.2	0.5124