Scattering Analysis of Electromagnetic Materials Using Fast Dipole Method Based on Volume Integral Equation

Table 1

Comparison of CPU time, memory cost, and iterations of RCS solutions for EDM and FDM.

Method	Time (s)	Memory (MB)	Iterations
Problem 1: RHM cube
EDM	674	1239	13
FDM	185	312
Problem 2: LHM sphere at 1.14 GHz
EDM	1753	382	305
FDM	376	173
Problem 3: LHM-RHM sphere array
EDM	4204	863	215
FDM	435	272