查询词典 quadratically

Sufficient conditions under which the sliding mode system is quadratically stable are also deduced.

同时，也给出了系统渐近稳定的充分条件。

The closed-loop system designed by the proposed method is local quadratically stable at the equilibrium, and its disturbance rejection and dynqmic performance are good.

所设计的闭环系统在平衡点是局部二次型稳定的，系统抗扰性能和动态性能均较好。

This control scheme guarantees the global stability of the closed-loop system and makes the tracking error tend to be zero and quadratically integrable.

该控制器能保证系统的全局稳定性，跟踪误差趋于零并且是平方可积的。

Yield for intercropping system is quadratically correlated with wheat competitiveness to maize.

适度提高小麦的竞争优势、特别是小麦开花期的竞争优势有利于间作群体整体产量的提高。

Especially it is pointed out that a system is quadratically stable under a switching sequence if and only if the system is asymptotically stable under a periodic switching sequence.

特别指出，一个系统可经切换达到二次稳定的充要条件是该系统可经周期切换渐近稳定。

The result showed that (1)the feed intake and black fat thickness were increased quadratically with increased lactation phase.

研究发现：（1）采食量与背膘厚度在哺乳期内都呈二次曲线变化，即Y＝-2.3056x2+24.239x-20.417与Y =-

The first result provides a more relaxed version of previously stated conditions that are sufficient for the existence of a quadratically stabilizing state feedback PDC controller.

第一个结果给出了以往结果的宽松条件。这种条件是存在二次型稳定状态反馈这类控制器的充分条件。

The objective is to design a feedback control law such that the closed-loop system is both quadratically stable and strictly passive for all the admissible uncertainties.

目的是设计一个反馈控制器使得闭环系统是二次稳定，同时具有严格无源性。

It is proved that Newton iteration method is still quadratically convergent under a weak condition, and a new point is added to Newton s method , i.

本文讨论求解非线性方程的牛顿法，证明牛顿法在一个弱条件下仍保持局部二阶收敛性，给出牛顿法的一点改进，即一个不带导数的单参数的二阶收敛的迭代法，而且分别得到这两种迭代法的收敛因子，最后进行数值实验

In this part, two kinds of parameter uncertainties are considered. For the parameter uncertainty of the form =EΣ, necessary and sufficient conditions for quadratically stabilizable with an H〓-norm bound are derived.

从工程应用的角度出发，对具有输出乘型不确定性系统的混合灵敏度问题的H〓状态反馈设计方法进行了研究，提出了一种基于观测器的鲁棒H〓/LTR状态反馈设计方法。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。