Table 2 Comparison of computational costs between our method and other solutions.

From: Efficient calculation and analysis of dynamic RCS characteristics for moving target using the shooting and bouncing rays method

 

Method

MLFMM

RL-GO

Our method

Speedup

Fig. 6c

No. of facets

245,386

556

46,226

6.13

Runtime

1h40min

49s

8s

Fig. 6d

No. of facets

30,184

42

312,875

5.47

Runtime

19min30s

1min44s

19s

Fig. 6e

No. of facets

39,224

19338

626,660

37.69

Runtime

8h6min18s

14min27s

23s

Fig. 6f

No. of facets

/

213,288

1,317,198

18.94

Runtime

/

22min6s

1min10s