| 1. | Upper semi - continuity of attractors for multivalued semi - flow under random perturbation 多值半流的吸引子在随机扰动下的上半连续性 |
| 2. | The effects of monetary policy , fiscal policy and stochastic shocks on economic growth were discussed in the end 并讨论了货币政策、财政政策和随机扰动对经济增长的影响。 |
| 3. | One of the important hypotheses of classical linear regression model is that the random disturbances have equal variance 经典线性回归模型的一个重要假设就是回归方程的随机扰动项u _ i ,具有相同的方差,也称同方差性。 |
| 4. | Based on the randomized method , a randomized method with pretreatment is obtained for the design problem of fir digital filters with discrete coefficients 结合随机扰动方法,得到了求解离散系数滤波器设计问题的一种带预处理的随机扰动算法。 |
| 5. | Compared with the conventional randomized method , the randomized method with pretreatment often yields a better sub - optimal performance and costs less cpu time 与随机扰动方法相比,带预处理的随机扰动方法得到的次优解的性能更好,需要的时间也大大减少。 |
| 6. | The author uses comparison theorem for stochastic differential equations to explore the limit behavior of one - dimentional discontinuous dynamical system with small random perturbations 作者利用随机微分方程的比较定理,确定间断动力系统在小随机扰动下的极限分布。 |
| 7. | Meanwhile , caused by the stochastic disturbances and measurement errors , monitoring model based on single measurement value of individual sampling time tends to lack credibility and stability , and can ' t reflect the overall phase - specific operation state 同时,由于各种随机扰动的影响及测量误差的存在,针对单一采样时刻的过程测量值进行建模往往不能保证足够的可靠性与稳定性,无法实时反映过程时段整体运行情况。 |
| 8. | As 4ws system is a typical system with stochastic perturbations , which are from the road surface unevenness and side wind and ca n ' t be described by deterministic function , the probability and statistics theory must be used in such research 由于汽车四轮转向系统是典型的一个存在随机扰动的系统,振源主要就是路面的不平度和地面的侧风,这类扰动不能用确定性的时间或空间函数去描述,只能用概率统计的方法去研究。 |
| 9. | Substantively , the complexity that water level is influenced by all of the factors and their strong nonlinear random disturbance . for controlling the variance of model error to reduce the errors , we need to separate the market random disturbances from the random error 实质上冲淤河道水位表现的复杂性是由于其中存在着很强的非线性随机扰动,因此需要有效分离出显著性随机扰动,以抑制模型误差的方差,达到减小误差的目的。 |
| 10. | The new model develops the advantages of accumulation generation in the grey forecasting method , weakens the effect of stochastic - disturbing factors in original sequence , strengthens the regularity of data , and avoids the theoretical defects existing in the grey forecasting model 新模型发挥了灰色预测方法中“累加生成”的优点,弱化了原始序列中随机扰动因素的影响,增强了数据的规律性,同时避免了灰色预测方法及模型存在的理论缺陷。 |