Rapid Simulation of Temporal-Spatial Correlated 3D Sea Clutter

Table 1

Comparison of the consumed time in the simulations of 2D sea clutter with different sizes of scenes.

The size of scene (m^2)		100 × 100	200 × 200	400 × 400
Time (sec)	Statistical model	0.025	0.0765	3.0779
	EM model	4.67	18.05	70.11

Calculated by a computer with Intel(R) Core(TM) i7-6700 CPU @ 3.40 GHz.