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- linear quadratic form 线性二次型
- The article analyzes decomposition of the real quadratic form and Hermite quadratic form, and ascertain the condition which the real quadratic form and Hermite quadratic form can separate the product of two linear polynomials. 摘要分析了实二次齐式和厄米特齐式的分解因式，并确定了实二次齐式和厄米特齐式能分解为两个一次因式乘积的条件。
- This paper addresses problems in linear quadratic optimal control of EHT transmission line. 本文论证了超高压输电线路线性二次优化控制的若干问题。
- Parameters of the WADC are designed with linear quadratic (LQ) method in the identified model. 利用该辨识方法对受控系统进行辨识,在辨识结果的基础上运用线性二次型方法设计WADC的参数。
- A singular linear quadratic (LQ) problem for descriptor systems is investigated. 摘要研究了广义系统的奇异线性二次指标最优控制问题（即LQ问题）。
- The total input power flow is expressed in an equation of Hermitian quadratic form as the objective function. 将构造结构总的输入功率流为二次型函数作为控制目标函数,利用哈密尔顿二次型最小值理论给出最优控制力前馈控制表达式。
- A singular linear quadratic (LQ) problem for rectangular discrete-time descriptor systems is investigated. 摘要研究了非方离散广义系统的奇异线性二次指标最优控制问题（即LQ问题）。
- This paper proves some Hadamard inequalities from the qualities of positive definite quadratic form. 摘要利用正定二次型的性质，给出阿达马不等式的证明。
- The linear quadratic optimal control problem for a class of nonlinear singularly perturbed systems is studied. 摘要研究一类非线性奇异摄动系统的线性二次型最优控制问题。
- By means of the condition of positive semidefinite of a quadratic form, the location of the tool-axis can be acquired. 传统的数控加工均采用球头刀具,由于刀具与被加工曲面间为点接触,加工精度和效率都较低。
- The discrete-time direct adaptive optimal control problem of jump linear quadratic (JLQ) model is investigated. 摘要研究离散时间跳变线性二次(JLQ)模型的直接自适应最优控制问题。
- The selection of weight matrices in linear quadratic optimal control needs a lot of experience and skills. 二次型最优的权矩阵选择是一个包含大量经验与技巧的问题。
- Given a response surface equation in quadratic form, the Six Sigma Black Belt will be able to compute the stationary point. 给出一个二次方程式形式的响应曲面公式，6西格玛黑带应能计算出驻点。
- We can customize products according to users'requirements: disk, cylinder, quadratic form, ring, sector and some other special shaped magnets. 各种材料制成的圆片、圆柱、方、环、扇、异等形状系列永磁元件。
- D.J.Bender and A.J.Laub.The linear quadratic optimal regulator for descriptor systems, Proc.IEEE Conf.Decision Contr., (1985) 957-962. 陈潮填;刘永清.;非线性微分-代数系统稳定性的几个判据[J]
- The absolute stability of a class of indirect control systems by applying the theory of Hermitian quadratic form and Jordan normal form was studied. 利用厄米特二次型和若当标准形理论研究了一般间接控制系统的绝对稳定性问题，给出了绝对稳定性的代数形式的判别准则。
- The integrated system controller and the uncoupled subsystem controllers are developed by using linear quadratic regulator theory. 利用线性二次型最优调节器理论和方 法分别为各子系统和综合系统设计了调节器。
- With the theory of quadratic form, this essay gives out another way to solve the extremum problems of multi-variable functions. 摘要文章以二次型理论为依据，提出了解决多元函数极值问题的另一种方法。
- And the vibration power flow transmiss ion optimum control effect is simulated,using the Linear quadratic Regular(LQR)t heory. 利用线性二次调节器理论,对耦合系统的振动功率流传递进行了最优控制。
- For reducing the influences of wind shear, ground effect and deceleration, we design a linear quadratic optimal regulator with state feedback (LQR). 为克服风切变、地 面效应和减速所带来的作用，本文设计了线性二次型状态反馈最优调 节器。
