查询词典 iterative computation

The first year (Year of 2007) results from three real earthquake cases indicate that the preliminary VRS data processing technique has been established. It is capable of reducing pre-earthquake computation errors and of detecting centimeter surface motion.

第一年(2007年)之三个实际地震个案解算结果显示，本研究已完成初步VRS资料处理技术，其解算程序能有效抑制震前误差变动，并有助於侦测公分级平面位移。

A fast direction of arrival estimation method of wideband sources has been proposed. A new techniques is presented to compute the focusing matrix. It needs no direction pre-estimation or matrix eigendecomposition, so the focusing matrices are insensitive to the signals' direction and the computation is simple.

提出了一种新的聚焦矩阵的计算方法，该方法不需要进行角度预估计，也不需要进行任何矩阵特征值分解，对信号方向不敏感，运算量小。

In connection with residual oil film of different forms after water flooding on the oleophilic rock and the viscoelasticity character of the polymer solution,the Upper-Convected Maxwell constructive equation of viscoelastic fluids was choosed,the model was analysized numerically by using computation fluid software-Polyflow.

针对亲油岩石水驱后残余油膜的存在形式及聚合物溶液的粘弹特性，选取粘弹性流体中的上随体Maxwell本构方程并使用计算流体软件Polyflow对模型进行数值分析。

On the basis of statistical results of implementation of neural network models, we get the most used calculations and their proportion in computation, and discuss the performance parameters of neurochip.

根据对多种神经网络模型实现算法的考察和统计，总结分析了神经计算中的常用操作及比例，讨论了设计芯片的性能指标，得到了很多有益的结论。

Firstly we propose a layered model of neural computing systems, and conclude the requirements of neural computation to neurochip.

首先作者提出神经计算系统的层次模型，系统、全面地分析神经计算对神经芯片的需求。

The main contents of the thesis include: the requirements analysis of neural computation to neurochip; the architecture of digital general-purpose neurochip; the design and implementation of neurochip hardware; the architectures of neurocomputer that can be built out of the neurochip; the neural network mapping algorithms; the user integrated developing environment with friendly interface; and the study of algorithms for neural network models.

本文的主要研究内容有：神经计算对神经芯片的需求分析；通用数字神经芯片体系结构；芯片硬件的设计与实现；基于神经芯片的神经机系统结构；神经网络映射算法；友好的用户开发环境；神经网络算法，等等。

Compared with Smoothed Pseudo Wigner-Ville Distribution,this algorithm can reduce the cost of computation,save operation time under the situation that keep approximate performance and is suitable for real-time analyzing.

与平滑伪维格纳分布相比，在保持相似性能的情况下，该算法运算量比较小，可以有效地节约运算时间，适合于快速跳频信号的实时分析。

Designing the system schematic diagram explained the work principleof the hydraulic pressure synthesized testplatform; According to the design of hydraulic pump, hydraulicvalve, drill tubing choice and the computation, determined themodel and the size of the hydraulic pressure part; In order toimproving the consummation system, this articlealso carried on to test the system pressure loss and temperatureincrement; In addition, through the system calorific capacitycomputation, completed to choose the heater and the chiller ;Through designing the belt transmission and the axis structural,this article completed to the design of pumping station.

通过对系统原理图的设计，说明了液压综合试验台的工作原理；根据对液压泵、液压阀、油管等液压元件的选择和计算，确定了所需液压元件的型号及尺寸；为了改进和完善系统，本文还对系统压力损失和发热温升进行了验算；此外，通过对系统发热量计算，完成了对加热器和冷却器的选择；通过对带传动设计和轴的结构设计、校核，完成了对泵站的设计。

May complete through design calculation this mold by drawing; Because it is first drawing under, therefore cannot design the presses encircles, the pressure is supplied by the ball, so it is impossible to design mold structure with yard lumber, so designed the yard lumber and presses the circle into a body, but this will enhance to the spring request. But passes through selects the computation to have repeatedly can satisfy the request.

通过设计计算本模具可以一次拉深完成；由于是先拉深，所以很难做成下压边圈，由弹顶器提供压力，这跟模具的结构冲突，因此不得不把卸料板和压边圈设计成一体，但这将会提高对弹簧的要求，不过经过反复选用计算还是可以够满足要求的。

Moreover must determine that side builds the value and carries on the strip material width with to lead between the yard lumber the distance computation, finally draws a row of specimen map.

而且还要确定搭边值及进行条料宽度与导料板间距离的计算，最后画出排样图。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。