Based on the features of existing structure, the nonstationaryrandomprocess model of resistance for existing structure is proposed.
根据服役结构的特点,提出了服役结构抗力的非平稳随机过程模型。
2
The second nonstationaryrandomprocess mathematical model, which is based on data, is the a modification to the first nonstationaryrandomprocess mathematical model.
基于数据的第二种非平稳随机过程数学模型是第一种非平稳随机过程数学模型的继续。
3
The Doppler blood flow signal is inherently a nonstationary Gaussian randomprocess whose time-frequency representation associates with the time-varying velocity of blood flow and its variations.