A Hybrid 3DMLUV-FIA Method for Scattering from a 3D Dielectric Object above a 2D Dielectric Rough Surface

Table 1

Computation time and memory requirement.

RMS height	Memory (MB); (ACA/3DMLUV)	Compression time (s); (ACA/3DMLUV)	Computation time (s); (ACA/3DMLUV-FIA)
	186/169	172.42/181.75	28.35/10.19
	205/180	213.25/218.23	34.22/16.85
	233/188	224.7/232.35	41.26/30.56