unmeasured

by using the invariant manifold and sliding mode variable structure technique, dynamic output feedback stabilization controllers are proposed, based on known state feedback controllers for a class of nonlinear systems with linear unmeasured states.

针对一类具有线性不可测量状态的非线性系统，基于状态反馈稳定控制器，利用不变流形和滑模变结构控制技术设计了动态输出反馈镇定控制器。

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evaluation of unmeasured growth estimation methods in forest resources monitoring

森林资源监测中未测生长量估计方法分析

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the laser beam which emitted by using argon ion laser is shaped into oval light, irradiating to the surface of unmeasured disk.

本文利用氩离子激光器作为光源，将其发出的光束通过激光整形系统后变成椭圆光，然后用其照射待检盘片表面。

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confirm the existence of oscillations in the control loop, and the exclusion of control valve nonlinear factors cases, this method can distinguish the model-plant mismatch, the controller tuning problem and unmeasured periodic disturbance.

在检测确认系统存在振荡、并排除控制阀非线性因素的情况下，用该方法能区分模型对象失配、控制器过调和不可测周期性扰动的影响。

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This insidious disease produces extensive and unmeasured economic losses through reduced efficiency in feed utilization.

这种隐伏性疾病产生了广泛的和未加统计的由于饲料利用率降低的经济损失.

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secondly, the design method of the observer based on the fault function provided by rbf neural network was proposed for uncertain nonlinear systems with unmeasured states.

然后，针对状态不完全可观测的仿射型非线性系统，提出了基于RBF神经网络逼近故障特性函数的观测器设计方法。

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making full use of redundancy information, data rectification technique eliminates the gross errors in the raw data, reduces the random measurement errors and estimates the unmeasured variables.

数据校正是一种利用冗余信息，剔除原始数据中的显著误差，降低随机误差对测量值的影响，并设法估计出未测量变量的技术。

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the low order model is used to describe the linear relationship between measurable variables and unmeasured variables. the high order model is used to compensate the nonlinear error in low order model.

低阶模型用于对主导变量和辅助变量之间的线性关系进行描述，高阶模型用于对低阶模型存在的非线性误差进行补偿。

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soft sensor software based on artificial neural network ( ann) using bp or rbf structure is developed to calculate unmeasured variables online.

采用BP和RBF网络，开发了人工神经网络软测量仪表软件，实现了不可测变量的在线观测。

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design the state observers by estimating the state variables which are unmeasured completely.

对于电力系统实际运行过程中参数不完全可测的问题，设计了观测器。

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still, the authors acknowledge that this is an observational study, and that many other unmeasured factors could have influenced their results.

不过，作者承认，这只是一项观测研究，而且许多别的不可测因素也可能会影响他们的结果。

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stabilization analysis of a class of fuzzy time-delay systems with unmeasured states

一类状态不可测模糊时滞系统的稳定性分析

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soft-sensing technology is an important method to solve the real-time estimation of unmeasured variables in the field of process control and process detects.

软测量技术是过程控制和过程检测领域解决难测变量实时估计等问题的重要手段。

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to cope with the state unmeasured problem, the kalman filter is added to the lpv-mpc algorithm. in the meantime, the measurement variables are determined through the observability analysis.

针对状态不可测问题，在LPV-MPC算法中加入Kalman滤波，并通过可观性分析确定了需要测量的变量。

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the research of on-line observation for the unmeasured inputs of the chemical system basing on the neural net

基于神经网络在线观测化工系统不可测输入的研究

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for convenient mathematical treatment, almost all methods for operational modal analysis assume unmeasured ambient excitation is stationary white stochastic process.

为了便于数学处理，常用的环境激励模态参数识别方法均假定未知的环境输入为平稳的白噪声序列。

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This case belongs to unmeasured emergency airway, must be established the artificial airway ventilation by various methods, in the shortest time, to ensure patient life safety.

本例属未预料的急症气道，必须在最短的时间内运用各种方法建立人工气道通气，以保证患者生命安全。

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backstepping approach is applied in the recursive process, and a lemma is cleverly used, which can avoid reconstructing the lyapunov function of the subsystem when the unmeasured states are dealt with.

本文主要利用backstepping方法，在具体的递推设计的过程中，又巧妙地应用一个引理，这样就可以避免为处理不可测状态而重新构造子系统的Lyapunov函数。

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as an important part of school running cost, the transaction cost is a kind of concealed cost which can not be eliminated completely with three outstanding features: zero impossible, strong concealment and unmeasured.

交易成本作为学校办学成本的重要组成部分，是学校办学中无法完全消除的一种隐性成本，具有不可能为零、极强的隐蔽性和难以量化等三个突出特征。

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Again, most new technologies have also generated vast unmeasured surplus value.

与上文阐述的道理一样，大多数新技术都会产生未经测量的巨大剩余价值。

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however, the existing two-level matrix projection transformation algorithm may not properly classify the unmeasured variables.

常用的两层次矩阵投影变换算法在对未测数据进行分类时，可能无法识别出所有的不可估计型数据。

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fault diagnosis architecture based on adaptive neural networks for a class of unknown nonlinear systems with unmeasured states is proposed. the center vector and width vector of gaussian function are on-line updated but updating weight matrix.

针对一类模型未知及状态不可测的非线性系统，提出了基于自适应神经网络的故障诊断策略，不仅在线估计神经网络的矩阵权重，而且在线估计高斯函数的宽度和中心。

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different from the existing results, the nonlinear system studied here is more general: ( 1) the system has the zero-dynamics which are unmeasured; ( 2) the control parameters are uncertain.

不同于现有文献，本部分所研究的非线性系统更具一般性：（1）系统具有不可量测零动态；（2）系统的控制系数具有不确定性。

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the unmeasured channels may be channels for use in an analog system, or broadcast channels.

不测量信道可以是在模拟系统中使用的信道，或广播信道。

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calculating method of unmeasured cut in continuous forest inventory

森林资源连续清查中未测采伐量测算方法

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an expanded structure of kalman filter is designed with unknown input when the unmeasured resistance is regarded as colors noise.

将未知阻力视为有色噪声，并作为系统未知输入，设计扩展状态的Kalman滤波结构。

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in this manner, the unmeasured channels are also subjected to an adaptive channel allocation strategy.

在这种情况下，不测量的信道也服从于自适应信道分配策略。

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to solve the problem, a pre-classification algorithm of measured data is introduced and a new algorithm is developed to divide unmeasured data into determinable and indeterminable data, using matrix projection algorithm.

采用已测数据预分类的方法，对其进行了修正.在此基础上，将矩阵投影算法引入到了未测数据分类中，提出了基于矩阵投影算法的未测数据分类算法。

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far from cheapening nature, thinking in terms of "natural capital" can offer a way to assess the crucial but unmeasured benefit that humans derive from the nature.

从自然资本这一角度考虑可以为评估人类从大自然获取的重要的但无法衡量的利益提供一种方式，而不是贬低大自然的价值。

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it is always possible that some unknown or unmeasured factors confounded these results, he added.

它始终是可能的，一些不明或衡量因素混淆这些结果，他补充说。

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