quadratic inequality 中文意思是什麼
quadratic inequality
解釋
二次不等式- quadratic : adj. 1. 【數學】二次的。2. 方形的。n. 1. 【數學】二次方程式；二次項。2. 〈pl. 作單數用〉【數學】二次方程式論。
- inequality : n. 1. 不平等，不平均，不平衡，不等量。2. 不相同，互異。3. 變動，變化，高低，起伏。4. 【數學】不等式；【天文學】均差。5. （平面等的）不平坦。6. 不勝任。
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The guaranteed cost control problem of robust stabilization and robust performance for uncertain systems which is described by 8 operator is discussed in this paper. the condition of existing guaranteed cost controller is analyzed and proved in which the method of linear matrix inequality ( lmi ) is used. a output feedback controller of the uncertain discrete time system described by 6 operator is designed, which guarantees the system is quadratic stabilization
採用線性矩陣不等式（ lmi ）處理方法研究了delta運算元描述的不確定離散系統的輸出反饋保成本控制問題，設計了輸出反饋控制器，使得閉環不確定系統不僅是魯棒穩定的，而且對所有允許的不確定性，給定二次型性能指標的閉環性能值不超過某個確定的上界。 -
Fixed iterative method for solving the inequality constrained quadratic programming problem
不等式約束二次規劃的不動點迭代 -
Based on definitions of quadratic stability, quadratic stabilizability and guaranteed cost control, lyapunov inequality, schur complement and linear matrix inequality are adopted in this paper. stability, stabilization and guaranteed cost control for interval 2 - d systems are discussed in this paper
本文採用了二次穩定、二次可鎮定、保性能控制等概念，運用lyapunov不等式、 schur補和線性矩陣不等式等手段，深入研究了區間2 - d系統的穩定與鎮定以及保性能控制問題。
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