Multiple-target trackingproperty is analyzed in quantity based on the true value of the targets which is obtained by GPS.
针对全球定位系统（GPS）提供的目标测量真值，对多目标跟踪性能进行了定量分析。
2
It can be shown that robust stability, robust static property, robust transient property and robust output trackingproperty can be achieved simultaneously.
可以证明，鲁棒稳定性、鲁棒静态特性、鲁棒瞬态特性以及鲁棒跟踪特性可以同时得到。
3
The simulation results show that this kind of the control law can decrease the disturbance torque effectively and improve the robustness and trackingproperty of the system.