离散地

DQRA can resolve the problems of delay and the bandwidth allocation parallelly in the networks.

智能蚂蚁算法已经成功地运用于TSP问题和一系列的离散优化问题，文中分析了智能蚂蚁算法的工作原理，并基于蚂蚁的自组织能力描述了一种新的分布式动态路由选择方法，QoS保证的分布式路由选择算法。

A detailed comparison of PISO and SIMPLE methods is presented in numerical simulation of natural convection flow in a square cavity, and which demonstrates that the convergence rate of PISO method is better than the SIMPLE method.

对于每一时层离散得到的代数方程组，采用预条件共轭梯度算法求解，保证每一时层能够高效且较完全地求解代数方程组，从而得到真实的非定常流动发展过程。

Although Gutman admits that forced separation by sale was frequent, he shows that the slaves' preference, revealed most clearly on planta tions where sale was infrequent, was very much for stable monogamy.

+ 虽然古特曼承认，由于奴隶买卖而造成的被迫离散甚为频繁，但他还是证明，奴隶的偏爱——在那些奴隶买卖并不频繁的种植园上被最为显著地揭示出来——在很大程度上侧重于稳定的一夫一妻制

With fault signals of vibration tested in practice, this paper takes frequency-domain half-power bandwidth Gauss wavelets of continuity, index wavelets decomposition and equivalent bandwidth equivalent sampling discrete bi-orthogonal wavelets decomposition as basis, presents scaling correlated analysis correspondingly toward wave making vibration signals, and accurately realizes to decompose different stress wave speeds, and provides a method of analysis and calculation for accurated location and recognition of the polygenetic faults.

根据上述故障力学模型，我们提出并设计了相应的测试系统，对实测的故障振动信号，以频域半功率带宽连续高斯小波、指数小波分解和等带宽等采样离散双正交小波分解为基础，提出了相应的对波致振动信号的尺度相关分析，准确地实现了分离不同的应力波速，为多源故障的精确定位识别提供了分析和计算方法。

Because the grid is Cartesian in the curvilinear domain, standard pseudospectral technique can be applied.

这种方法能有效地消除在直角坐标系下因离散化曲界面产生的不必要的人为绕射。

Digital watermark is embedded into the middle frequency subband images of the original image in discrete wavelet transformation domain.

研究基于小波变换域的数字水印的嵌入对策和检测方法，实现了数字水印自适应地嵌入到原始图像离散小波变换域的中频子带图像中。

With the orthogonal wavelet transform, the dissipative events of the fluctuating moisture field contributing to inertial sub-range intermittency buildup have been identified. After the dissipative events have been suppressed by introducing a conditioning criterion, the intermittency that effects on the statistical structure of the inertial subrange is restrained.

利用离散正交小波变换將湍流湿度脉动场中的耗散事件分离出来，通过引入限制因子，將湍流脉动场中的耗散事件滤去后，能较好地抑制湍流湿度的间歇性。

In last chapter, two kinds of portable DSPI vibrometer are developed. A new simple and reliable structure for speckle averaging is made up and a circuit to change the phase of wide-band signal (200Hz-100KHz) with keeping amplitude constant is skilfully designed.

巧妙地设计了在保持幅值不变的情况下，对宽带信号（200Hz-100KHz）进行连续和离散相移的电路，研制了一种新型简单可靠的散斑平均器，取得了较好的散斑平均效果。

Among them, one of the most promising seems to be Simulation Annealing that aims to reach the optimization of an objective function by physically analogizing to an annealing process of malerial at high temperature. This involves in a transformation of optimization of a function in continuous domain into a combinatorial optimization in discrete domain, as well as the proper choice of various control parameters such as temperature, iterative number etc.

为此，目前主要采用三种基于随机搜索策略的鲁棒技术，其中模拟退火算法是最有希望的一种，该算法的核心思想是随机模拟物理上的物质退火过程，它主要涉及将连续域优化问题转换为离散的组合优化问题，以及合理地选择各种控制参数、迭代时间等。

In particular, we discuss impact of various parameters change to the model, such as, disperses and the conversation between pixels and distance and aberrations, and give some recommendations for improvement.

特别地，我们也讨论各种参数变化对模型的影响、离散化及像素和距离的转换对模型的影响和畸变对图像影响等问题，并给出了一些改进建议。

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。