Consider the distributed parameter system described by the second order partial differential equation of composed type, we discuss its a boundary optimal control problem with quadratic performance.
考虑用二阶复合型偏微分方程所描述的分布参数系统，研究了它的一个使平方性能指标达到最小值的边界最优控制问题。
By using the orthogonality condition of augmented eigenvector of multibody system, the algebraic equation group with unknowns of structure parameter is formed.
利用多体系统增广特征矢量的正交性条件，可建立以系统物理参数为未知数的代数方程组。
Finally, a quadratic regression equation is used to represent LTV system, and the GA and AIC are introduced to determine the structure of the parameter sub-model.
然后利用遗传算法和AIC确定参数子模型的结构，以获得最终用于表示LTV系统的二次回归方程。
How does establish basic infrared detection equation and system parameter relation mathematical model, which assume important affect in detect ability and track ability.
如何建立基本的红外探测方程参数间的数学模型及其公式，对跟踪探测能力具有极为重要的影响。
Applying wavelet transform, differential equation of multi-scale structural dynamic was obtained and the parameter recognition of damage identification was analyzed in structural dynamic system.
应用小波变换，推导了多尺度结构动力方程来分析结构动力系统中的损伤识别。
Applying wavelet transform, differential equation of multi-scale structural dynamic was obtained and the parameter recognition of damage identification was analyzed in structural dynamic system.
应用小波变换，推导了多尺度结构动力方程来分析结构动力系统中的损伤识别。
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