system observability

基本解释

System observability is examined and two necessary conditions for the system to be observable are obtained.
首先分析了系统的观测性，得出了系统可观测的两个必要条件。
210.72.9.40
And the weaker condition of hybrid system observability and rank test rules are given. An illustrative example is given at last.
通过分析给出了在这种情形下比较宽松的线性混合系统状态可观性条件及其秩检验条件，并给出说明性示例。
The minimum number of sensors for observing a normal structure and a structure with repeated frequencies is studied respectively based on dynamic system observability.
根据结构系统可观性，分别给出了观测一般结构和重频结构的前若干阶目标模态所需要最少传感器数量的估计方法。