The time varying singular delay differential systems will be discussed.
本文将研究时变退化时滞微分系统。
Time varying parameter estimation is very important to the control of dynamic system.
时变参数的估计问题，对于动态系统的控制是十分重要的。
Bandwidth describes the instrument's ability to respond to time varying signals over a range of frequencies.
带宽说明了仪器在某一频率范围内响应时变信号的能力。
Output tracking for a class of affine nonlinear time varying systems based on state observers is considered.
研究一类仿射非线性时变系统基于状态观测器的输出反馈跟踪问题。
This paper lays emphasis on the research of internal connection of various time varying parameter identification methods.
本文重点研究了现有各种时变参数识别方法的内在联系及各自特点。
The model-free control is especially useful for real nonlinear systems whose orders and modeling are very difficult to be known and time varying.
无模型控制方法非常适用于实际的阶数难以知道或难以辨识，且是时变的非线性系统。
The model-free control is especially useful for real nonlinear systems whose model parameter are very difficult to be identified and time varying.
此无模型控制方法非常适用于实际的模型参数难以辨识，且是时变的非线性系统。
Based on a typical time varying and nonlinear system with large delay time, it is difficult to describe the whole process using a mathematical model.
基于复杂工艺过程的时变、非线性、大滞后的系统，很难用一个确定的数学模型去描述整个过程。
As sinter is a typical time varying and nonlinear system with large delay time, it is difficult to describe the whole process using a mathematical model.
烧结是一个典型的时变、非线性、大滞后的系统，很难用一个确定的数学模型去描述整个过程。
The multi-level recursive prediction method has been extended to the systems with sturcture time varying and sturcture and paramer time varying together.
我们把多层递阶预报方法由参数时变系统推广到这类结构时变或结构与参数皆时变的系统上来。
A-operator method (AOM) is used to study the influence of the speed ratio and time varying meshing stiffness on rattling threshold speed of the gear system.
用算符分解算法(AOM)得到了系统的近似解析解，并研究了传动比和时变啮合刚度对拍击门槛转速的影响。
A new design method of digital PII robust adjusting controller for a general process control system with large time varying time delay is developed by studying its properties.
通过分析典型大时变时滞工业过程的特性，提出了一种新的数字PI I鲁棒调节控制器的设计方法。
As a new technique of signal processing, wavelet analysis has excellent characteristics of time frequency localization and is suitable for analyzing time varying or transient signals.
作为一种日益获得广泛应用的信号处理新技术，小波分析具有良好的时频局域化特性，适应于时变和瞬变信号的分析。
If one or more parameters, or the very form of an elemental equation, vary in a known fashion with time, the system is said to be time-varying.
如果有一个或多个参数，甚至连基础方程本身都以一种已知方式随时间而变化，则此系统就称为时变系统。
The model was successfully validated and used to simulate time-varying responses of engineered AF under shear and biaxial loading.
模型成功地被证实并使用于模仿在剪切和双轴向负荷下反应程度依时间变化的组织工程纤维环。
For peak load unit, its process model and structure parameters have obviously fast time-varying characteristic while load changing.
对于调峰机组，当负荷变化时机组的过程模型甚至结构参数都具有明显的快时变特性。
The state variable approach of modern control theory provides a uniform and powerful method of representing systems of arbitrary order, linear or nonlinear, with time-varying or constant coefficients.
现代控制理论的状态变量法提供了一种统一、高效的方法来描述具有任意阶次、线性或非线性、时变或常系数的各种系统。
The time parameter is also imported into the neural network to give the time-varying characteristic of the process.
为表达过程时变的特点，引入时间参数作为神经网络的一个输入量。
Boiler superheated steam temperature is a typical object with large delay, inertia, time-varying and nonlinearity.
火电厂锅炉过热蒸汽温度是一类典型的大迟延、大惯性、时变、非线性控制对象。
This technique performs harmonic analysis of the nonspeech audio signals and then the resulted attributes including time-varying amplitude and frequency functions are piecewisely linearized.
这种方法首先对非语言声音信号进行谐波分析，然后对所得到的时变振幅与频率等声音信号参数进行分段线性化。
It is difficult to optimize the energy because of the electric parameter time-varying property.
由于用电设备的电气参数的时变性，为电能优化带来困难。
Abstract: Aiming at the nonlinear and time-varying characteristics of freeway traffic system, a fuzzy self-adaptive PID controller is designed and applied to freeway ramp metering in this paper.
摘要：针对高速公路交通系统的非线性、时变特性，设计了一种模糊自适应控制器，并将其应用于高速公路匝道控制系统。
As the nonlinearity, time-varying parameters and large lag make the control difficult, a predictive functional control method based on T-S (Takagi-Sugeno) fuzzy model is presented.
针对其存在非线性、参数时变和大延迟等难以控制的特性，提出基于T - S模糊模型的预测函数控制新方法。
So the greenhouse is a multi-variable coupled, time-varying and non-linear complicated system.
因此，温室环境是多变量耦合、时变、非线性的复杂系统。
It is difficult to have good performance for chain boiler combustion control system due to large delay time, varying coal's quality and steam load.
大纯时延、煤种多变和蒸汽负荷频繁变化是链条炉难以进行良好燃烧控制的原因。
Strictly speaking, all signals are analog time-varying signals.
严格说来，所有的模拟时变信号。
I also discuss the potential effect of time-varying skewness and kurtosis on the performance of the model.
我也探讨了随时间变化的偏态系数与峰态系数对此模型表现之潜在的影响。
This model can describe the effect of backwash and time-varying influent conditions on biofilters.
该模型能动态描述进水及反冲洗过程对生物滤池状态和处理效果的影响。
Magnetic particles also can have resonant response to a time-varying magnetic field with advantageous results related to the transfer of energy from the exciting field to the nanoparticles.
磁性颗粒能在时间变化磁场中产生共振响应，因而能很好地将能量从激发场转移到纳米颗粒中。
Magnetic particles also can have resonant response to a time-varying magnetic field with advantageous results related to the transfer of energy from the exciting field to the nanoparticles.
磁性颗粒能在时间变化磁场中产生共振响应，因而能很好地将能量从激发场转移到纳米颗粒中。
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