查询词典 robustness

And considering the uncertain factors that the system may meet during the operation, a H robust control algorithm is employed when devise the controller of the system to compensate disturbances and unmodeled factors of the system. Finally, simulation and experiments are done to test the systems robustness and performance.

鉴于系统工作过程中存在的各种不确定性因素，系统控制器的设计采用了H_∞鲁棒控制算法，以抑制系统的外界扰动以及被控对象的模型不确定性，并进行了系统仿真和试验台试验研究。

On the other hand, the VTC not only possesses some degree of robustness against the system model uncertainties, but also overcomes the unmodelled quantization effect in the velocity commands.

另一方面，VTC不但对於系统参数之不确定性具有某种程度的强健性，并且也能克服速度命令中无法模型化的量化影响。

The simulation results show that the controller not only works well for various dynamic set-point load, but shows insensitive to the variation of parameters which change with work condition and to the unmodelled dynamics and disturbance. The controller provides sufficient stability and performance robustness for the system.

仿真结果表明：在该控制器的作用下，电液负载模拟器系统实现了动态跟踪性能，表现出对系统不确定性及多余力矩干扰不敏感的良好鲁棒性。

Moreover, by using fuzzy control concept in variable-structure system, the chattering problem which exists in most variable-structure systems is subdued, and the system robustness to unmodelled uncertainties and external disturbances is improved.

另外，通过在分散变结构控制系统中引入模糊控制规则减弱了一般变结构控制系统的颤振。

The algorithms have stronger robustness, if there exist unmodelled dynamics, it can still obtaine satisfactory control results under action of stronger bounded unmeasurable disturbances.

具有非常强的鲁棒性和抗干扰能力，当系统具有未建模动态和较强的有界不可测干扰时仍可得到令人满意的控制结果，这一点通过仿真得到了验证。

The recursive least-squares estimation method is used to estimate the parameters in the modelled part of the robot dynamics, and the parameters is used to form the feedback control based upon the so-called"inverse system method". The unmodelled part of the robot dynamics is compensated by a learning control law. This not only increases the learning convergence speed and the control system robustness, but also extends the control method to non-repetitive tasks after sufficient learning.

采用递推最小二乘辩识方法来辩识机器人动力学特性中可建模部分的模型参数，并以此来构成反馈控制策略，而对未建模动特性和未知扰动的影响采用学习控制的方法予以克服，从而提高了学习控制过程的收敛速度和鲁棒性，拓宽了它的适用范围。

The proposed algorithm can preserve invariability on the geometric structure: the eigenvectors which are neighboring each other in the original space will maintain the same attribute in low-dimensional space; on the contrary, the unsimilar eigenvectors become apart farther each other. Therefore, the description generated by our algorithm can show the interrelationship between features and has strong robustness.

所提出的算法能保持描述器之间的几何结构不变：原空间中邻接的描述器映射到低维空间后保持邻接，而不相似的描述器映射后区分度更大，所以该算法所生成的描述器能表现特征点之间的内在关系，具有很强的鲁棒性。

This distortion measure can reflect the different validness of each dimension with different distribution in feature space,so that it can not only improve the speaker recognition system performance but also enhance the system time robustness.

由于不同分布的各维参数对话者识别的有效性各不相同，因此，文章提出了一种能反映这种有效性差别的失真测度，即：方差归一化失真测度。

6DOF simulation results show that the above two NNBAC control schemes have the following characteristics: strong robustness and adaptability against model uncertainty; effective decoupling among the three channels; validness throughout the entire flight envelope of the BTT missiles.

6DOF数学仿真结果证明，以上所设计的两种BTT导弹控制系统（NNBAFL和NNBAMF）都具有强的鲁棒性和自适应能力，能够有效实现三通道间的解耦，能够有效克服模型不确定性问题，并且适合于控制导弹作大空域飞行。

The experimental results indicated that the proposed algorithm was about one order of magnitude faster than RCD method,with its circle detection precision being higher than a level of half a pixel,and with its strong robustness to both noises and possible local vitium of information.

中文摘要：实验结果表明：该算法在检测速度上较随机圆检测算法约快一个数量级，圆参数检测误差小于半个像素，并具有噪声鲁棒性强和对局部信息缺损不敏感等特点。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。