In this paper,the performance sensitivity of linear systems, with stable feedback perturbations both on the plant and the feedback controller at the same time, is analyzed. The sufficient condition for the robust stab...In this paper,the performance sensitivity of linear systems, with stable feedback perturbations both on the plant and the feedback controller at the same time, is analyzed. The sufficient condition for the robust stability and the upper bounds for the sensitivity function matrix and the closed\|loop transfer function matrix of the perturbed system are developed by using H\-∞\|norm.展开更多
文摘In this paper,the performance sensitivity of linear systems, with stable feedback perturbations both on the plant and the feedback controller at the same time, is analyzed. The sufficient condition for the robust stability and the upper bounds for the sensitivity function matrix and the closed\|loop transfer function matrix of the perturbed system are developed by using H\-∞\|norm.