time-varying parameters

A method on estimating time-varying parameters in ecosystems

生态系统时变参数估计的一种方法

Bayesian Analysis for Disequilibrium Models with time-varying parameters

变参数非均衡模型的贝叶斯分析

The method presented has the capability of tracking the time-varying parameters and detecting the damages, including the damage location and severity.

该方法能够追踪时变的参数，检测损伤，包括损伤的大小和位置，以及损伤发生的时刻。

Secondly, an adaptive iterative learning control approach is designed for a class of nonlinearly parameterized systems with unknown time-varying parameters and time-varying delays.

第二，研究含有未知时变时滞和未知时变参数的非线性参数化不确定系统的有限时间区间上的跟踪控制问题，提出一种新的自适应迭代学习控制方法。

Under the assumption, in this paper the time-invariant parameters and time-varying parameters are given for each of the integrated system analysis and conclusions.

工程系统中的参数及其变化率都是有界的，在这一假定下，本文对时不变参数和时变参数情况分别给出系统分析与综合的有关结论。

In this paper, stochastic difference model with unknown time-varying parameters has been established for a paper basic weight and moisture control system.

本文对于纸张定量水份控制系统建立了具有未知时变随机参数的差分方程模型。

A Research on Time-varying Parameters of SV Model and the Policy Effects of Chinese Stock Market

基于SV模型时变参数的中国股市政策效应研究

This dissertation considers the problem of adaptive leaning tracking control for nonlinear systems with periodic time-varying parameters.

研究了周期时变参数非线性系统的自适应学习跟踪控制问题。

Parameters of the dynamic statistical model are the time-varying parameters, variation of parameter reflects the variable trend of seepage.

动态模型的统计参数是随时间变化的时变参数，参数的变化反映了大坝的渗流变化趋势。

However, the truth model is nonlinear or with time-varying parameters, so it will bring some difficulties in the controller design.

然而，实际中的系统都具有非线性，参数时变等特点，这使得控制器的设计存在了困难。

BLOCK PULSE OPERATOR AND ITS APPLICATION IN CONTROL THEORY(ⅱ)& Recursive Identification of Time-varying Parameters in Nonlinear Time-varying System

块脉冲算子及其在控制理论中的应用（Ⅱ）&非线性时变系统中时变参数的递推辨识

The dynamic data forecasting model of ground settlement is studied, a new prediction model of grey-time serial with time-varying parameters characters is proposed.

研究了隧洞施工中地表沉降动态预测模型，提出了时变参数灰色&时序动态预测模型，并建立了一种改进的时变灰色模型。

The dissipative control problem on linear systems with Markov time-varying parameters is discussed.

讨论一类具有Markov时变参数线性系统的耗散性能控制问题。

Gray Time-Varying Parameters Model is based on the Gray Theory, including equal time-step model and unequal time-step model.

引入时变参数和遗忘因子，建立了等步长与非等步长的灰色时变参数模型，并阐述了时变参数的时变特性和物理意义。

The theory analysis and numerical simulations show that the time-varying parameters of shearing structure are identified accurately.

理论分析和数值算例表明，该方法可以较好的识别剪切型框架结构的时变参数。

The scale expand coefficients of low frequencies are identified using a least square method, and then the original time-varying parameters are reconstructed.

然后采用最小二乘法识别出低频尺度展开系数，从而重构得到原始时变参数。

An adaptive identification algorithm for time-varying parameters is given in this paper, which is based on liapunov stability theory and the principle of consistence.

本文以空间控制中的挠性结构变形的辨识为背景，以李雅普诺夫稳定性理论为基础，从辨识的一致性原则出发，给出时变参数的自适应辨识算法。

Convergence of forgetting gradient estimation algorithm for time-varying parameters

时变参数遗忘梯度估计算法的收敛性

Estimation of time-varying parameters for the residual ARMA sequence

噪声为ARMA序列时变参数估计

Unequal Interval Gray Time-varying Parameters Model for Settlement Prediction

沉降预测的非等步长灰色时变参数模型

A Linearly-Weighted Identification Algorithm for Temperature System with Fast Time-Varying Parameters

快时变汽温系统的线性加权参数辨识算法

Dynamic Matrix Control Algorithm with Stochastic Time-varying Parameters and Its Application in Temperature Plant of Hot-water Networks

随机时变参数动态矩阵控制算法及其在热水网温度控制中的应用

Two Adaptive Recursive Algorithms for Estimating Time-varying Parameters

两种时变参数估计的自适应递推算法

An Approach of Dynamic System Time-varying Parameters Identification

动态系统时变参数辨识的一种途径

A optimal moving window method for estimating time-varying parameters of econometric models

计量经济模型时变参数估计的最优移动窗法

Time-varying Parameters Estimation Method Based on Forward and Backward Linear Prediction

基于前后向线性预测的时变参数估计方法研究

The simulation results show that the optimized fuzzy neural network controller can obtain an excellent control performance for the nonlinearity system with time-varying parameters, and lag.

仿真结果表明，优化后模糊神经网络控制器对一类具有参数时变、时滞、非线性的系统具有良好的控制性能。

For the dynamics system identification with fast time-varying parameters, the simulation results show that the new algorithms in this paper are also effective, and the results are perfect.

对于参数变化相对较快的结构系统辨识问题也进行了仿真研究，结果表明本文的新算法也能够获得较好的辨识效果。

Tracking Estimation of Time-Varying Parameters of Dynamic Systems

动态系统时变参数跟踪估计

Comparison of conventional PID control, variable time-varying parameters of PID controller has better control effect for a large time-delay.

对比常规PID控制，变参数PID控制器对时变大时滞对象有较好的控制效果。