查询词典 asymptotic efficiency

After analyzing and evaluating the related references, a rapid algorithm working out control points of uniform cubic B-spline is proposed, and is realized in Matlab, the complexity of program is greatly reduced and the operation efficiency is improved.

在Matlab中编程实现，大大降低了程序的复杂性和提高了运算效率，并使重构所得曲线的两个端点处曲率不为零，至少满足了一阶连续。

Simulation results show that the spectral efficiency is improved and the outage probability is decreased in the proposed joint algorithm.

仿真结果表明，本文提出的联合算法具有较高的频谱效率和较低的中断概率。

For the current situations that electrical power operation environment is more complex, the power organization reformconstantly, the electricity market is formed step by step, the current electrical equipment is outdate, and for the so many problems that lowenergy efficiency, poor power quality, less interaction between customers and power grid company, this paper defines the smart grid that is suited to China's power grid situation, and summarizes five features for the smart grid such as self-healing, interactive, optimization,compatibility, integration and the differences between smart grid and traditional grid, then introduces the four systems of smart grid and two foundations before building the smart grid, and finally concludes that smart grid is the inevitable result for the economical and technological development.

针对目前电力运行环境的日趋复杂、电力体制改革的不断前进、电力市场的逐步行成、现有的电力设备亟待更新、能源利用率低、电能质量差、用户与电网公司交互作用少等诸多问题，讨论了适合中国电网情况的智能电网的定义，总结出了智能电网自愈、互动、优化、兼容、集成五大特点，概括出了智能电网和传统电网的区别，并详细介绍了构成智能电网的四大体系和建立智能电网的两大基础，最后总结出智能电网是经济和技术发展的必然结果，我国应加快智能电网的研究发展。

The system not only can measure the outer and dynamic characteristics and static electric parameters, but also can measure three- phase power factor, input harmonic current and frequency spectrum, and efficiency of arc welding machine.

系统不仅具有测量外特性、动特性、静态参数、电焊机温升等传统电焊机测试台所有的功能，同时还可以测量三相功率因数、输入端电流谐波和频谱分析、弧焊电源效率的功能。

It is focused on the high efficiency clustering algorithms, outliner detecting algorithms, clustering result presentation methods, and so on. It is the basic work to define the similarity for high-dimensional data objects.

本文研究了高维聚类分析的关键技术，主要工作有：1、针对高维数据空间下聚类簇的分布特点，改进了一种基于子空间的映射聚类算法。

Objective To enhance the quality and efficiency of the outpatient cashier service.

目的：为保证门诊收费工作的质量和效率，提高门诊收费处的管理水平，实现管理的信息化。

In order to improve the laser output efficiency and capability, Ho: YAG was studied by theoretical simulation and experiments.

为了更好的改善钬激光器的性能，提高输出效率，本文从理论模拟及激光试验对钬激光系统进行了分析研究。

The output current of this power supply achieved 140 A with efficiency of 71%.

所研制的电源供应器输出电流可达140安培、效率为71%。

In this application ,it is capable of supplying high power output sensitivity and high efficiency .

在这样的状态下，它有很好的功率灵敏度和效率。

Based on resources input and activity quantity output, the DEA model can evaluate the resources utilization efficiency of activity.

在输入资源及成本动因，输出作业量的基础上，DEA方法可以评价作业消耗资源的效率，并为作业改进提供有价值的信息。

Salt is good, but if the salt becomes flat and tasteless, with what do you season it?

14：33 盐本是好的，盐若失了味，可用什么叫它再咸呢？

He reiterated that the PLA is an army of the people under the leadership of the Communist Party of China.

他重申，人民解放军是在中国共产党领导下的人民军队。