二次型

• Solution method of matrix units of genetic variance and covariance in estimating cows ' genetic value
  协方差的最优二次型无偏估计
• Design and simulation of algorithm of linear quadratic optimal control for discrete system
  离散系统线性二次型最优控制的算法仿真
• General methods of determining the type of extremum and constrained extremum of multivariate function
  多元函数极值的二次型判定法
• A new method on the decision of positive definite quadratic form using the real square matrices
  利用实方阵判定二次型正定性的新方法
• Applications of main eigenvalues in the design of the linear optimal quadratic regulators
  用主导极点定域设计法对二次型最优调节器进行设计
• The optimal control for linear generalized system based on target function of linear quadric form
  基于二次型性能指标的广义线性系统的最优控制
• Singular optimal control problem of discrete - time singular systems with linear - quadratic cost
  有限时间离散奇异系统的奇异二次型指标最优控制问题
• The maximum of quadratic funtion and the extremum of two variable function based on the possitive deficite property
  二次型在求多元函数极值上的应用
• Thirdly , the paper used linear quadratic state actuator scheme to design the velocity controlling loop
  随后在直升机外环回路进行设计，采用二次型状态调节器设计法设计速度控制回路。
• The quadratic performance index optimal control technique was introduced to design the optimal sliding mode
  结合二次型性能指标最优控制方法，给出了线性无时滞系统最优滑模的综合设计方法。