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Table 3 Features considered by SAR simulators: () considered, (o) only partially considered, and () not considered [12].

From: Time Domain SAR Raw Data Simulation of Distributed Targets

Feature

SE-RAY-EM, [18]

GRECOSAR [19,20]

SARViz, [20]

SARAS with [14]

The proposed simulator

Layover

Shadows

Double-bounce

Multi-bounce

o

Materials

o

o

Speckle

o

o

o

Real-time

Antenna Deviation

Moving Target Case

o

Raw Data Simulation

o