离散的

The approximate method of discretization may be used to calculate the persistent spin current in mesoscopic ring.

用离散化的近似方法也可以计算介观环中的持续自旋流。

Then, the optimal control and asymptotic stability are researched for delaydiscrete-time linear system.

其次，研究具有控制约束的时滞离散线性系统的最优控制及渐近稳定性问题。

Makes it become the outstanding one of the new-style industry autoimmunization production , and it wins the first award of the discrete control and sensor production in the best production award ceremony in the year of 2006/2007 of control engineering web .

LOGO！的可靠性、易操作性和灵活性使它成为了新一代工业自动化产品中的佼佼者，并在控制工程网2006/2007年度最佳产品奖颁奖典礼上获得了离散控制与传感器类产品一等奖。

Ordered weighted harmonic averaging operator was a kind of method for aggregating discrete arguments.

有序加权调和平均算子是一种对离散性的数据进行集成的方法。

Chapter 4 uses barycentric subdivision method on arbitrary discrete parametric curves net.

第四章考虑上述的重心加细方法，将之应用于任意的离散参数曲线网上。

This paper considers a discrete-time Geo/G/1 queue with multiple adaptive vacations and Bernoulli feedback.

考虑带有Bernoulli反馈的多级适应性休假的Geo/G/1离散时间排队系统。

In order to solve this problem, the paper presents a so - called Bi - watermarking Algorithm Based on Wavelet Packet and DCT transform.

针对这一问题，该文在结合小波包变换和离散余弦变换的同时，在图像小波包分解后的低频和高频部分选取适当系数分别嵌入同一个水印。

In this paper, the stability problems of two forms about the discrete singular bilinear system with time-delay are investigated.

针对两类不同形式的滞后离散广义双线性系统的稳定控制问题进行了讨论。

Based on the process models and the desired closed-loop system responses, the analytical expressions of the tuning parameters of the primary and secondary controllers were proposed by means of first order Páde approximation, and then the digital PID controllers were obtained by using bilinear transformation method.

基于过程模型和期望闭环系统响应整定PID参数，采用一阶Páde近似纯迟延环节，以解析的形式推导出了主控制器和副控制器整定参数的表达式，并采用双线性变换法得到离散时间PID控制器。

The uncertain parameters are supposed to belong to a given convex bounded polyhedral domain, entering into all the matrices of the system state-space model.

所研究的对象是同时具有状态时滞和多面体不确定性的离散时间系统。

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。