Implementation of an Approximate Conformal UPML in 2-D DGTD

Table 1

Comparison of the number of unit and node in different calculated regions.

Shape	Discrete scale
	0.1 mm		0.04 mm		0.08 mm
	Number of unit	Number of node	Number of unit	Number of node	Number of unit	Number of node	Storages (MB)	Time (mins)
Nonconformal	77,670	39,184	489,534	245,638	121,474	61,175	116.5	134.7
Conformal	61,088	30,821	383,690	192,534	94,634	47,662	92.8	101.6