不改变系统能观性的极点配置

The pole point assignment of no changing the observability of the system

提出了既能保持系统能观性、又能保持系统稳定的状态反馈是否存在的问题,并就一类定常离散系统给出了肯定的回答.

A state feedback for the discrete-time linear time invariant system is found out,which doesn't change the controllability,observability and stability.