In this paper, a random coefficientfunctional autoregressive model is proposed and the sufficient condition of the geometric ergodicity is obtained.
提出了随机系数泛函自回归模型，得到了几何遍历性的充分条件。
2
During the modeling for functional gradient materials, one needs to modify continually the coefficient of material composition functions to satisfy the design requirements.
功能梯度材料实体建模过程中，需要对材料成分方程系数进行不断修改以满足设计要求。
3
The main menu includes five functional modules: "performance testing", "parameter setting", "coefficient proofreading", "data inquiring" and "system help", which can complete various tasks.