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离散时间域
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  discrete time domain
     The Gabor Spectrum Analysis in Discrete Time Domain and Its Application to Speech Signal Processing
     离散时间域的 Gabor 谱分析及其在语音处理中的应用
短句来源
     Moreover, anadaptive iterative learning control (called ILC shortly) scheme is put forward in thedirection of discrete time domain by employing high-order neural networks (shortlycalled HONNs) to a class of unknown nonlinear discrete-time systems. Theε -trackingare achieved.
     并通过引入高阶神经网络(简称HONNs)模型,对一类未知离散非线性系统提出一种沿离散时间域方向的自适应迭代学习控制 (简称ILC)设计方法,获得了对目标轨线的ε ?
短句来源
     Firstly, the basic concept and convention about formalized stand language LOTOS is introduced, and, the language was improved and extended by adding discrete time domain and time operator to confirm its syntax and semantics rules. Then, a special multimedia synchronization system and implement algorithm is proposed by anatomizing multimedia synchronization problems in distributed environment.
     本文首先论述了形式化规范语言 L OTOS的基本概念与约定 ,对其进行了基于时间的改进和扩充 ,引入了离散时间域和时间操作算子 ,然后确定其相应的语法定义和语义规则 ,通过仔细分析分布式环境下的多媒体同步问题 ,基于时间扩充的 L OTOS,给出了一种特殊的多媒体同步系统以及具体的算法描述 .
短句来源
  discrete-time domain
     For real-time implementation, all ILC schemes have to be designed in the discrete-time domain.
     为便于实时应用,所有迭代学习控制方案的设计必须在离散时间域进行。
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  “离散时间域”译为未确定词的双语例句
     THE METHOD FOR TRANSFORMING THE MATHMATIGAL MODEL OF THE INDUSTRIAL PROCESSES FROM DISGRETE TIME DOMAIN INTO GONTINUAL TIME DOMAIN
     工业过程的数学模型由离散时间域向连续时间域的转换方法
短句来源
     Discrete Optimal Cooperative Synthesis of Control and Display for Pilot-Vehicle Systems
     离散时间域人机系统控制与显示的最优协调性合成设计
短句来源
     On the basis of circuit model of inverter power supply, the continuous and discrete space-state mathematic models are established, which provide theoretical basis for the design of control system.
     在逆变电源电路模型的基础上建立了逆变器连续时间域和离散时间域的数学模型,为控制系统的设计提供了理论基础。
短句来源
     In the paper, according to the theory of Substructure interface displacement synthesis method and weighted residual method, five recurrence formulas with time interval △t for generalized coordinates are derived by using third order splin function as a trial function in discrete regions of time. The displacements, velocities and accelerations of compound structure can be obtained conveniently.
     本文根据子结构界面位移综合法的原理,用三次样条函数作为离散时间域内的时域函数,按加权残值法,导出了含有时间步长△t的广义坐标的五种递推公式,对组合结构每一时刻的位移、速度和加速度都可以方便地求出。
短句来源
     For this purpose,the paperpreseiits a new method for control lr discrete time system combining the Model ReferenceAdaptive Control(MRAC)Stratagy & quasi-sliding mode Variable Struture(VS)contrdstratagy in discrete-time system. The simulation results show that the given stratngy is validaiid efficient.
     针对这种问题,本文提出了一种将模型参考自适应控制(MRAC)和滑模变结构控制(VS)在离散时间域有机地结合起来的新的离散控制算法,仿真结果支持其有效性
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  相似匹配句对
     TIME DOMAIN ELECTRON SPIN RESONANCE
     时间电子自旋共振
短句来源
     Fault-Tolerant Control for Discrete Time Systems
     离散时间系统容错控制
短句来源
     Time
     时间
短句来源
     Time is...
     时间
短句来源
     This method takes finite element discretization in space clomain and series in time clomain.
     该方法在空间作有限元离散,在时间上取级数.
短句来源
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  discrete time domain
The subset we consider is expressive enough to formalize the requirements to the gas burner system given in [RRH93]; but only for a discrete time domain.
      
It covers all the aspects of full LOTOS, including data types, it supports both a dense and a discrete time domain and can manipulate time values as any other data values.
      
This algorithm builds a network for the task of system modelling, dealing with continuous variables in the discrete time domain.
      
Apart from providing a unified treatment of MBD problems, this formulation permits a smooth transition of the demixer from a discrete time domain to a continuous time domain when the sampling rate is high.
      
The understanding of noise in analog sampled data systems is vital for the design of high resolution circuitry in the discrete time domain.
      
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  discrete-time domain
The first one is the problem formulation in discrete-time domain and the second one is the generation of feasible solutions for the global search.
      
In consideration of practical applications, the algorithm is developed in the discrete-time domain.
      
Thus, the analysis and design of the original uncertain systems can be indirectly carried out using the converted uncertain models in either the continuous-time or the discrete-time domain.
      
The first comes from the fact that the operation of PFD and CP is in the discrete-time domain.
      
The developed iterative algorithm operates in discrete-time domain and allows to consider general distributed lengths of ONand OFF-states.
      
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The mathmatical model of an industrial process can be expressed by the z-transfer function, HG(z), on discrete time domain and by the S-transfer function, G(S), on continual time domain. The relation between HG(z) and G(S) is HG(z)=(1-z~(-1))z[G(S)/S]= (1-z~(-1))z~(-d)z_m[Go(S)/S] Where z and z_m are the z--transformation operator and modified z--transformation operator, G(S)=G_0(S)exp(-τ_dS), d=int(τ_d/T_0), To is the sample period in seconds or minutes. If the HG(z) obtained by identification on or out line...

The mathmatical model of an industrial process can be expressed by the z-transfer function, HG(z), on discrete time domain and by the S-transfer function, G(S), on continual time domain. The relation between HG(z) and G(S) is HG(z)=(1-z~(-1))z[G(S)/S]= (1-z~(-1))z~(-d)z_m[Go(S)/S] Where z and z_m are the z--transformation operator and modified z--transformation operator, G(S)=G_0(S)exp(-τ_dS), d=int(τ_d/T_0), To is the sample period in seconds or minutes. If the HG(z) obtained by identification on or out line are in the forms of and the forms of G(S) are and In this paper some formulas are presented to determine the parameters as K, τ_d, τ, τ_0, τ_1, τ_2, ζ and T.

工业过程在离散时间域上的数学模型HG(z)与其在连续时间域上的数学模型G(S)之间存在着如下的关系式: HG(z)=(1-z~(-1))z[G(S)/S]. 若由辨识所获得的HG(z)为和则与之对应的连续时间域上的数学模型为和文中所提出的各个公式可用来计算K、τ_d、τ、τ_1、τ_2、τ_0、ζ和T.

In the paper, according to the theory of Substructure interface displacement synthesis method and weighted residual method, five recurrence formulas with time interval △t for generalized coordinates are derived by using third order splin function as a trial function in discrete regions of time. The displacements, velocities and accelerations of compound structure can be obtained conveniently. Their accuracies and stabilities are analyzed in detail. The numerical examples calculated in micro-computer show that,...

In the paper, according to the theory of Substructure interface displacement synthesis method and weighted residual method, five recurrence formulas with time interval △t for generalized coordinates are derived by using third order splin function as a trial function in discrete regions of time. The displacements, velocities and accelerations of compound structure can be obtained conveniently. Their accuracies and stabilities are analyzed in detail. The numerical examples calculated in micro-computer show that, these methods are convenient and effective for dynamic analysis of compound structure, and it can be used to solve non-linear dynamic problems for complex structure.

本文根据子结构界面位移综合法的原理,用三次样条函数作为离散时间域内的时域函数,按加权残值法,导出了含有时间步长△t的广义坐标的五种递推公式,对组合结构每一时刻的位移、速度和加速度都可以方便地求出。文中还对这些递推公式的精度和稳定性作了详细讨论。在微机上得到的数值算例表明,该方法用于组合结构的动力分析是方便而有效的,并可推广用于解决复杂结构的非线性动力问题。

In comparison with the conventional PWM converter,the advantages of the DC/DC resonant converter in which a soft-switching technique is adopted are: (1) low switching loss; (2) low switching stress; (3) high density of power; (4) low value of EMI; and thus,it has been developed quickly in recent years. Modeling and analysis of the parallel DC/DC resonant converter by means of discrete-time state-space models are presented in this paper. These models can be used in digital simulation. The results of simulation...

In comparison with the conventional PWM converter,the advantages of the DC/DC resonant converter in which a soft-switching technique is adopted are: (1) low switching loss; (2) low switching stress; (3) high density of power; (4) low value of EMI; and thus,it has been developed quickly in recent years. Modeling and analysis of the parallel DC/DC resonant converter by means of discrete-time state-space models are presented in this paper. These models can be used in digital simulation. The results of simulation are presented the form of normalized characteristic curves which will be significant for the design and analysis of the parallel DC/DC resonant converter.

采用离散时间域的状态变量法分析了变换器的各种谐振和非谐振拓扑模式,建立了变换器的连续和非连续导通模式的数学模型。通过计算机数字仿真,得到了一些稳态工作特性曲线,以标么值形式给出,是设计和分析变换器的基础。

 
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