some perturbation bounds of the unitary polar factor q under the general unitarily invariant norm with respect to the multiplicative perturbation model are first given.

measurement on the self-organization process of disturbed vortices

受扰动翼梢涡自组织过程的LDV和PIV测量

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the delayed time can be adjusted automatically. the control disturbance tends to zero after the controlled system got into the stationary state.

但能自动调整延迟时间τ并在受控系统进入定常态后，控制扰动u自动地趋于零。

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multi-channel active noise control system using simultaneous perturbation algorithm is considered.

使用同步扰动算法设计多通道有源噪声控制（ANC）系统。

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perturbation of frames and riesz bases for hilbert spaces and their orthogonal decomposition

Hilbert空间中框架与Riesz基的扰动及其正交分解

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then under the matlab environment, author has done system simulation experiments by altering given value, changing controlled object characteristic and adding random disturbance.

在MATLAB环境下分别进行设定值改变、对象特性改变和加随机扰动三个环节的系统仿真实验。

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attractor for the unperturbed dissipative hamiltonian amplitude wave

非扰动耗散Hamiltonian振幅波方程的整体吸引子

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a dual-server undisturbed switching algorithm for the substation scada system

变电站SCADA系统双服务器无扰动切换算法

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the evaluation of processing of stimulus-response curves with the monte-carlo method

扰动-响应曲线数据处理的Monte-Carlo法评价

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the problem of quadratic stability with h-infinity disturbance attenuation for a class of switched linear systems is addressed in this paper.

研究了一类线性切换系统具有H∞扰动衰减度二次稳定问题。

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the properties of the perturbation matrices of antisymmetric matrices in the improved ahp

改进的AHP中反对称阵的扰动矩阵的性质

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pid is used for feed-back control, to ensure system stability, and restrain disorder.

PID实现反馈控制，保证系统稳定性，且抑制扰动。

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the generalized exponential dichotomy with f ( t) and its invariance of perturbation

广义F（t）指数型二分性与扰动不变性

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robust h_ ∞ disturbance attenuation design for sampled-data systems

采样系统的H∞鲁棒扰动抑制设计

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let the road excitation be a stationary random process with zero mean.

假定路面扰动是均值为零的平稳高斯随机过程。

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simulation results show that when added to the traditional excitation system for synchronous generator, even with pss installed, the proposed grey prediction control can obviously improve the stability of power system under small or severe disturbances.

仿真结果表明，在大小扰动下，无论是否具有PSS，同步发电机励磁系统中引入灰色预测控制后均可明显地改善系统的稳定性。

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as soon as the bell rang, the classroom was in noisy confusion.

下课铃一响，教室里顿时一片扰攘。

词典精选例句

the na-khi naga cult and related ceremonies.

纳西之内加崇拜及相关之礼仪

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the ancient na-khi kingdom of southwest china.

中国西南部的古纳西王国

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the przewalski horse, or ta khi in mongolian, is a small, sturdy animal that was almost hunted to extinction by kazakh tribes.

是一种被哈萨克部落猎杀得几乎灭绝的小而强壮的动物。

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wedged pressure of pulmonary capillaries

肺毛细血管嵌顿压

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