研究了分支随机转移矩阵与随机生成母函数的关系。
The relation of branching random transition matrix and random generating function are investigated.
引进了分支随机Q矩阵、分支随机Q过程和随机生成母函数的概念。
The concepts of branching random Q matrix, branching random Q process and random generating function are introduced.
本文应用对母函数微分的方法得到正态随机矩阵多项式的均值与协差阵的表达式。
An expression for the mean and covariance matrix of normal random matrix polynomial is derived by applying the method of matrix differentiation to generating function.
将母单元划分成若干区域，每个区域由同一种材料组成，空腔视为一种特殊材料，单元的刚度矩阵通过分域积分得到。
The parent element of TPME was divided into several regions, with each region having its own material; and the cavity in the element was treated as a special kind of material.
将母单元划分成若干区域，每个区域由同一种材料组成，空腔视为一种特殊材料，单元的刚度矩阵通过分域积分得到。
The parent element of TPME was divided into several regions, with each region having its own material; and the cavity in the element was treated as a special kind of material.
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