二次型(quadratic form)是高等代数和线性代数的重要内容之一,它起源于几何学中二次曲线方程和二次曲面方程化标准形的问题.
基于3032个网页-相关网页
二次型性能指标 [自] quadratic performance index
线性二次型高斯 LQG ; linear quardratic gauss ; linear quadratic guass
线性二次型 LQR ; Linear-Quadratic
线性二次型最优控制 LQR ; linear quadratic optimal control ; LQOC
半定二次型 [数] semidefinite quadratic form
不定二次型 [数] indefinite quadratic form
负定二次型 [数] negative definite quadratic form
半正定二次型 [数] positive semidefinite quadratic form
二次型理论有着十分广泛的应用。
The theory of quadratic form is of very extensive application.
通过给出几个实例，介绍了利用二次型的半正定性证明不等式的方法。
The author introduce the method of applying positive semi-definite quadratic form to prove inequality by giving several examples.
本文给出了连续系统中计算二次型性能函数对反馈系数阵的一阶和二阶灵敏度的全套公式。
A set of formulas for the computation of quadratic performance function associating with first and second-order sensitivities of feedback coefficient matrix is given in this paper.
应用推荐