2) period parameter
周期参数
1.
The research consist of three parts: The investigate of the chaos in the SHG, controlling chaos and synchronizing periodic states by period parameter modulation method in the SHG, controlling chaos and synchronizing periodic states by time-delay feedback me.
本文研究了二次谐波系统的混沌控制及其周期态同步,并对二次谐波系统采用周期参数法和延时反馈法进行了控制,并且实现了周期态同步。
4) periodically time-varying
周期时变性
5) time-dependent parameter
时变参数
1.
Based on the gray and time-dependent characteristics of the gray prediction system and the deformation rules of the deformation body,the time-dependent parameters a(t) and b(t) and the gray theory were applied to time series modeling,and a time-dependent parameter gray model TGM-AR was developed.
在趋势项提取法中,针对逐步回归法比较烦琐及灰色模型预测精度低的缺点,结合灰色预报系统的灰色性和时变性,根据变形体的实际变形规律,将时变参数a(t),b(t)及灰色理论应用于时序模型建模中,提出并建立时变参数灰序模型TGM-AR。
2.
Multi-layer recursive method was adopted to calculate time-dependent parameters,whose tendency of movement was further analyzed.
采用多层递阶方法计算模型的时变参数,进一步分析参数序列的变化趋势,计算后续时段的参数预测值,并以此进行沉降预测。
3.
A dynamic model of time-dependent parameter is developed for stage forecasting of confined water cones based on the groundwater balance principle, and the multi-layer recurrence method is used for finding the solution.
从水均衡原理出发 ,建立了时变参数的承压水漏斗水位预报的动态模型 ,采用多层递阶方法求解模型 。
6) time-varying parameters
时变参数
1.
Correcting factor of gray with prediction model unequal interval time-varying parameters;
引入修正因子的非等时距时变参数灰色预测模型及应用
2.
Time-varying parameters of the ARMA model in this paper processes chirp signal,it avoid computation of sinusoidal function in chirp signal generation and phase truncation.
该算法用二阶时变参数ARMA模型来表示Chirp信号,避免了Chirp信号产生中常规DDS技术的正弦函数的计算和相位截断效应。
3.
In this paper we get the estimation of time-varying parameters in linear regression model with ARMA noise by the least square method and discuss the consistency of the estimation at the same time.
本文利用最小二乘估计给出噪声为 ＡＲＭＡ序列线性模型中时变参数估计，并讨论了估计量的相容性问题。
补充资料：时变
1.四时季节的变化。 2.时世的变化。亦指时世变化的规律。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条