The two basic modes of mathematical model-behavior mode and state variable mode, along with the isomorphic and homomorphic relation between models and real system are described.
系统数学模型的基本模式：行为模式和状态变量模式以及在状态变量模式下的同构与同态系统；
The vibration spectra of two special patterns for H2S ground electronic state were studied by using discrete variable representation (DVR) scheme.
用离散变量表示(DVR)方案研究了H2S基电子态两种特殊振动模式的振动谱。
The vibrational spectra of two special patterns for H2O ground electronic state were investigated using discrete variable representation (DVR) scheme in mass-weighted coordinates.
在质量加权坐标系下用离散变量表示(DVR)方案研究了H2O基电子态2种特殊振动模式的振动光谱。
Finally, relationships between two improved definitions of state variable weight vectors given in related literatures are analyzed.
最后，分析文献中关于状态变权向量的两种改进定义之间的关系。
Abstract: The paper presents a variable structure multiple model estimation based on two-layer model grid, which is used to state estimation for hybrid system.
摘要：文章提出了一种双层网格变结构多模型方法用于复杂系统的状态估计。
Abstract: The paper presents a variable structure multiple model estimation based on two-layer model grid, which is used to state estimation for hybrid system.
摘要：文章提出了一种双层网格变结构多模型方法用于复杂系统的状态估计。
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