Simulation and real image experiment results show that the accuracy of the estimated target location is very high if the UAV is navigated by Differential Global Positioning Systems (DGPS).

• 仿真与真实图像实验计算表明：摄站本身坐标误差的大小是决定对地定位精度的主要因素，当采用DGPS定位摄站时，可以获得很高的目标定位精度。