查询词典 iterative computation

It also denes the basic theory of multidimensional digital signal processing, particularly with respect to how linear and nonlinear ltering, transform computation, and sampling are generalized from the one-dimensional case.

它还denes的基本理论的多维数字信号处理，特别是关于如何线性和非线性ltering ，变换计算，和取样是广义的一维情况。

The ideas of object-oriented technology and parametric design computation are combined to construct this parametric design system of overhead crane based on object-oriented technology. The corresponding technology are fully used to design and compute partial mechanism of overhead crane. This system makes the devisers design convenient and design period is shortened, and in the meantime work efficiency is improved.

基于面向对象技术的起重机参数化设计系统结合面向对象技术和参数化设计计算的思想，充分利用各相关技术，对桥式起重机部分机构进行设计计算，方便设计人员设计，缩短了设计周期，提高了工作效率。

This paper studies the diffusions of green accounting idea in China.,based on the computation of documents download from WEIPU database,It shows that green accounting idea has experienced three phases,and now it is in the stage of stable development.

1引论创新是一个复杂的过程，熊彼特(1934)在他的《经济发展理论》一书中指出，所谓&创新&，就是建立一种新的生产函数，创新的起源与扩散是技术演进链上相互作用的两个环节。

Following the establishment of the workability computation module of mechanism, this paper discusses how to quantify the workability of component parts and motion duals,and the calculating example is given, therefore the quantitative analysis of mechanism is made much more clear and definite.

继建立起机构工作能力的计算模型之后，讨论如何将构件和运动副的工作能力定量化，并给出了计算示例，从而使机构工作能力的定量分析更为明了。

The ant colony algorithm is a novel category of bionic meta-heuristic system, and parallel computation and positive feedback mechanism are adopted in this algorithm. This algorithm is easy to combine with other methods in optimization, and has wide application in various fi elds.

蚁群算法是优化领域新出现的一种启发式仿生类并行智能进化系统，该算法采用分布式计算和正反馈机制，易于和其他算法结合，目前已得到了广泛的应用。

On the other hand, a square root non-optimal set membership state estimation algorithm by ellipsoids is given, and the parallel computation of state estimation using systolic arrays is schemed.

另一方面，提出了一种平方根非最优椭球集员滤波算法，并给出了实现滤波计算的心动阵列结构。

It implements Web crawling through distributed technology, and builds index database through accidence analyzing Chinese characters separating unuseful words deleting etyma extracting index words selecting and lexicon. The level system uses new model of Web accessing and level computation to build Web level system so that the requirement for computer resources is greatly reduced.

该搜索引擎使用分布式技术实现网页获取模块；通过词法分析、中文分词、无用词汇删除、词干提取、索引词条选择和词典等技术建立索引数据库；该搜索引擎的级别系统使用了新的网络访问模型和级别计算模型，大大降低了搜索引擎对于计算机资源的要求。

The computation of the distance between ship and shore was exampled and the C++ procedures of the method were presented.

最后以船岸之间距离检测为例，给出了C++语言的计算例程。

Based on this theory we deduce related equations of expansion force in plate and build elements of plate and magnetic field. After the analysis of magnetic field by FEM and some numerical computation we get the critical value of magnetic field when plate buckles.

在实现了用有限元对磁场进行三维分析基础之上，基于磁致应变假定，推导出相应等效载荷的计算公式，完成了恒定磁场作用下磁弹性矩形薄板的屈曲分析，求得了板屈曲时的磁场临界值。

Through numerical computation, attenuation rule on the peak value of explosion stress wave vs.

爆炸应力波峰值随距离衰减是工程爆破参数设计的理论依据之一。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。