In view of the uncertainty in the load moment of inertia and the disturbance of test table with three or more axes, a discrete time model reference adaptive control is presented in this paper.
针对多轴转台中负载转动惯量和干扰力矩的不确定性，提出了一种离散的模型参考自适应控制方法。
2
An experiment on parallelism specification of optical axes by using airborne laser range-finder sets out a reference for establishing optical configuration for some other airborne laser units.