查询词典 optimization

In order to achieve a better application effect of Scratch-Pad Memory, it,s appropriate to construct a proper SPM's performance and power-consumption model to guide the compiling optimization process.

摘要为了获得SPM(Scratch-Pad Memory)部件最佳的使用效果，需要合适的SPM性能和功耗模型来指导编译优化过程。

The boundary of analytical model and statistical model is clearly divided in this performance model, and evaluation accuracy is improved. Secondly, based on embedded SRAM performance hybrid model, this article adopts bionics algorithm-ant algorithm to optimize hierarchical embedded SRAM structure. This method which adjusts memory system structure improves memory system performance. Finally, considering the factors such as memory cell area, power, delay and reliability, this article establishes static 6-T memory cell area, power, delay and static noise margin equations, analyzes 6-T memory cell device dimension constraints under "read upset" and "write upset", then proposes a method to enhance embedded SRAM performance by optimizing 6-T memory cell size. In order to realize embedded SRAM design and verify proposed optimization methods, this article takes the Garfield202 system chip as the platform, which embeds A720T processor and 20KB Scratch-Pad memory.

首先针对嵌入式SRAM结构，采用多元线性回归方法分析SRAM宏单元性能指标，采用解析方法分析控制电路延时，结合以上这两种方法建立嵌入式SRAM性能混合模型，该模型清晰划分两种建模方法的各自适用范围，提高了模型精度；其次以该混合模型为基础建立存储体性能目标函数，采用仿生优化算法—蚂蚁算法优化嵌入式SRAM结构，使之达到最优设计；最后综合考虑面积、功耗、速度以及可靠性等因素，建立静态6-T存储单元面积、功耗、延时以及静态噪声容限方程，分析了&读破坏&和&写破坏&的晶体管尺寸约束，优化了6-T存储单元尺寸，提高了嵌入式SRAM性能。

Because the proposed method integrates the advantages of the median-filter and PDE methods, it can restrain the salt-and-pepper noise for the noise density range from 10% to 95%, and at the same time effectively repair the edge and detail information in videos. Moreover proposes some speed-up design and optimization strategy which promotes the efficiency significantly.

研究高强度椒盐噪声的抑制算法，提出了逐次修复和邻域修复的概念，结合了中值滤波和PDE两类算法的优势，能够在抑制高强度椒盐噪声的同时，较好的修复图像的细节和边界信息。

On the basis of the system of signal control theory at cross roundabout, the optimization of control method based on the dissymmetry of roundabout at coordinated control system is put forward. This new method takes the equilibrium of saturation-degree as a target and optimizes the phase model and the green ratio model.

在已建立的十字环形交叉口信号控制理论的基础上，通过分析十字环形交叉口的车辆运行特征，提出基于非对称性的优化控制理论，同时建立非对称控制相位确定方法、非对称绿灯时间模型以及优化绿灯时间的计算方法。

After doing that, the new generation was selected by synthesizing roulette wheel and optimization selecting.

再结合旋转轮盘赌和最优化选择新一代染色体。

A concrete analysis of the existing vibration rolling machine, some defects, through the optimization of rolling machine, for a better test made ready.

具体分析了现有振动铸轧机的一些缺陷，通过改造，优化了铸轧机的性能，为更好的进行试验做出了准备。

Through the establishment of the parameter software, the customization and design speed can be improved, a lot of time for repeat plot is saved, a beneficial tool for the optimization of wheel rim is provided.

通过参数化软件的建立，提高产品的可定制性和设计速度，减少大量的重复的绘图工作，为钢圈的结构优化提供了有利的工具。

Finally, the mathematical model of multi-objective optimization for "Canister Rifle hitched on the Gun" is established and the main parameters are optimized, which shows that a rational matching of power and recoil can be achieved by adjusting the structural parameters and charging condition of the ammunition.

优化结果表明，通过调整结构参数和弹药的装填条件，可使武器的威力和后坐力实现比较合理的匹配。

By means of gene mutation, several generations of circulation, the cost function with maximum value is the gene with optimal chromosome, and the optimal combination of resonance cavity parameters is obtained through comprehensive optimization.

经基因突变、循环若干代，以最大值的代价函数为最佳染色体的基因，全局优化获得最优组合的谐振腔参数。

Aiming at the thermal resistance and pressure drop as two objective functions,the multiobjective optimization model of the microchannel cooling heat sink was built.

以热阻和压降作为2个目标函数建立了微槽冷却热沉的多目标优化模型，采用序列二次规划方法对微槽的结构尺寸进行了优化设计。

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。