stochastic subspace identification 基本例句 随机子空间 The key issue instochastic subspace identificationis to gain the order of the system.Stabilization diagram is a novel approach to decide the order of the system.在随机子空间识别方法中，确定系统的阶数是该方法的关键工作，稳定图方法是一种比较新颖的确定系统阶次的方法。