time-invariant

In this paper, necessary and sufficient conditions are found for the stability of a perturbed linear time invariant multivariable system.

本文提出了受扰线性定常多变量系统“鲁棒”稳定性的一个充分和必要条件。

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On Decentralized Control and State Estimation of Linear Time-invariant Large Scale Systems

关于线性定常大系统的局部控制与状态估计

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The traditional double loop PID control study of the linear time-invariant control system.

传统的双闭环PID控制方式研究的是线性时不变的控制问题.

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Fault detection and isolation in linear time-invariant systems are investigated by using the time redundancy based parity space approaches. It is pointed out that a given fault at a given time lies in the fixed direction in the parity space.

研究基于时间冗余的一致空间法在线性时不变系统故障检测及隔离中的应用，指出系统在某一时刻某个故障在一致空间中位于固定方向。

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At the same time the coal system parameters are approximate fitting as a linear time-invariant systems, the accidents state under the state feedback and disturbance along feed forward control law is obtained.

同时将该煤矿系统中的参数近似拟合成了线性定常系统，得到了该事故状态下的状态反馈加扰动顺馈控制律，进而得到煤与瓦斯突出事故发生时的控制策略。

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The theorem applies to linear time-invariant control system.

这个定理的证明简单易懂并适用于线性时不变控制系统。

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The major works of this paper can be summarized as follows: ( 1) On the basis of time-invariant modeling for OFDM, an improved algorithm based on Superimposed Pilot that suit to time-invariant channel estimation has been proposed.

其主要工作概括如下：（1）在时不变环境条件下OFDM系统的模型的基础上，提出了一种基于叠加导频的时慢变信道估计算法。

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The state-space representation and the transfer function representation of fractional order linear time-invariant systems are introduced.

摘要介绍了分数阶线性定常系统的状态方程描述和传递函数描述.

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A stairs model approximation for stable linear time-invariant system is given in this Paper.

本文对稳定的线性时不变系统提出了一种阶梯模型近似。

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We start with time-invariant filters and basic wavelets.

课程从时不变滤波器和基本小波开始.

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This paper introduces the dynamic phasors which produce nonlinear, time-invariant and large-signal model of a k.

本文引入动态相量法,用来建立电力电子变换器的非线性、大信号 、 时不变的模型.

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Absolute stability of uncertain multiple time-varying or time-invariant delay Lurie direct control systems and uncertain multiple time-varying delay Lurie indirect control systems are studied.

研究了不确定多时不变时滞Lurie直接控制系统的绝对稳定性，以及不确定多时变时滞Lurie直接和间接控制系统的绝对稳定性，得到了一些新的时滞相关绝对稳定性的充分条件。

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For casual systems, some matrices in the linear time-invariant model of the multirate digital control system must be lower block-triangular.

对于因果系统来说，其多采样率控制系统的线性时不变模型中的某些矩阵必须为分块下三角阵。

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The time-variant reliability problem is turned into time-invariant reliability problem by fast integration method.

本文使用快速积分法将时变可靠度问题转变为非时变可靠度问题后,再以适应核心取样法(AKI) 估计失败机率.

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And focused on the analysis to a linear time-invariant system set membership interval analysis algorithms.

并重点地分析了一种线性时不变系统的集员区间分析的算法。

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As we know, the control theory by using transfer function in the frequency domain is very clear and easy to understand for studying the linear time invariant system.

采用系统传递函数分析线性时不变系统的频率域控制方法，具有直观易懂的特点。

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This paper presents a method for directly reducing high-order linear Continuous time-invariant model to low-order linear discrete time-invariant model.

本文从频域最小二乘拟合出发，提出了高阶线性定常时间连续数学模型降阶为低阶线性定常时间离散模型的直接方法。

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Once we scale up, algorithms must be sensitive to tiny changes in identities and at the same time invariant to lighting, pose, age, Kemelmacher-Shlizerman said.

“一旦我们将数据库扩展，算法就必须对身份的微小变化十分敏感，同时也不受光线条件、姿势和年龄的影响，”凯麦尔玛彻·希尔泽曼说。

六级真题- 2018年 6月 2卷 阅读A

In chapter four and five, the author generalizes this method to MIMO case for time-invariant and time-variant MIMO channel estimation respectively.

在本文的四、五两章中，作者将这种思想推广到MIMO情形，对FIR时变/时不变信道分别进行估计。

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The convergent rate for the G. For time invariant deterministic systems, the FG algorithm is exponentially convergent;

本文是单边值问题G.对于确定性时不变系统，遗忘梯度算法是指数速度收敛的；

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Based on the assumption of the unknown-but-bounded ( UBB) noise, an interval algorithm for set-membership identification of parameters of linear time-invariant system was used to seek the minimal.

本文讨论了在噪声功率有界的假设下双线性系统参数的集员辨识，给出了双线性系统参数集员估计的递推形式，并讨论了收敛性。

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According to different channel models, CDMA systems can be divided into additive white gaussian noise ( AWGN) channel and dispersive channel, time-variant and time-invariant channel.

CDMA系统按信道模型的不同分为高斯白噪声信道和衰落信道、时变和时不变信道。

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We treated the chemical sensor as a linear time-invariant ( LTI) system, and equations were established to simulate the response curves caused by an impulse signal of analyte concentration.

另外把化学传感器看成一个线性定常（linear time-invariant，LTI）系统，建立方程模拟其在单位浓度脉冲信号作用下的响应曲线，模拟结果与实际响应曲线有较好的一致性。

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If the communication data rate is up to kbps, it can be regarded as a time-invariant channel.

当通信速率达到kbps数量级及以上时，可以作为时不变信道处理。

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The research of traditional double-closed-loop PID control strategy is the linear time-invariant control problems.

传统的双 闭环 PID控制策略研究的是线性时不变的控制问题.

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Then we adopt the discrete-time ( DT) canonical model to convert the problem of blind signal processing of TV dispersive channels into processing the time-invariant multi-channels model blindly, and discuss the problem of blind equalization and identification of TV dispersive channels based on this new model.

另外一种是提出采用离散正则模型将时变色散信道的盲信号处理转化为时不变多信道模型的盲信号处理，并针对该模型对时变色散信道的盲均衡与盲辨识方法进行了详细讨论。

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Explicit Criteria for Finite Stabilization of Continuous-Time Time-Invariant Systems

连续时间系统有限时间能镇定的显式判据

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Using lifting techniques, a linear time-invariant state space model of multirate digital control systems is constructed at first.

首先利用提升技术，构造出多采样率数字控制系统的线性时不变状态空间模型。

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The paper introduced some characteristics of the MATLAB software, and-domain analysis of linear time invariant system.

对工业中广泛采用的热电阻和热电偶测温, 根据线性时不变系统的性质,提出了一种既确保精度又简单易行的统一的测量方法.

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This paper introduces a recurrence formula for determining the stability of linear time invariant system that has been derived from the matrix transformation and the matrix sequence analysis.

本文通过矩阵变换和矩阵序列分析导出一个判断线性定常系统稳定性的递推公式。

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