性能指标

当进行设计的研究工作后，发现有几种翼型可以用来满足新的性能指标。

As design studies progressed it was found that several airfoil shapes could be used to satisfy the new performance criteria .

网页切换的速率和网页的互动性是WEB应用程序开发中重要的性能指标。

Web switching speed and interactivity of web pages is a WEB application development key performance indicators .

以MEMS加速度传感器为基础的新型地震检波器大幅度提高了地震检波器的各项性能指标。

MEMS-based acceleration sensors greatly improve the performances of seismic geophones .

本算法无需首先确定二次型性能指标中的加权阵Q，R。

In the algorithm the weighted matrix Q , R need not be determined first .

基于误差性能指标的强时变时滞系统鲁棒PID继电自整定控制技术

Relay Auto-Tuning Control Technique of PID Based on IAE for a General System with Large Time-Varying Time Delay

接下来介绍了基于传统Web的搜索引擎技术的相关知识，包括搜索引擎的分类、性能指标、主要构成部件、及它的发展趋势。

Secondly we introduce the knowledge of classical search engine technology on the classical Web , including classifying , performance guideline , important components and its trend .

而其中射线的能谱硬化和散射问题，又是制约工业CT各项性能指标提高的重要瓶颈之一。

Moreover the question of the energy spectrum hardening and the photon scattering is one of important bottleneck to restrict the improvement of ICT .

COP值是冰箱压缩机的主要性能指标。

Coefficient of performance ( COP ) is the primary performance parameter .

SPF级C57BL/6J小鼠生长发育和繁殖性能指标的测定

Characterization of Growth and Reproductive Performance in SPF C57BL / 6J Mice

以织物的基本的结构和热湿性能指标为输入参数，以针织内衣的热湿舒适性能为输出参数，建立BP人工神经网络模型。

We take the basic construction and heat-moisture property as the input parameter and take the heat-moisture as the output parameter , and then a model is established .

正如SOA所定义的，业务事件通常包括可能触发后续逻辑（业务动作）的关键性能指标（业务度量）。

As defined by SOA , business events usually involve key performance indicators ( business metrics ) that may trigger subsequent logic ( a business action ) .

应用结果表明，TOC系统性能指标好，鲁棒性强。

Index ; The result of application shows that TOC system has good performance and great robustness .

结果高阶前馈神经网络模型应用于区域环境质量评价时，其性能指标优于传统BP网络。

Results The properties of higher order feedforward neural networks model were superior to those of the traditional BP model when applied in the assessment of regional environmental quality .

具体介绍了可编程序控制器性能指标，PLC硬件配置，软件设计，编程器，操作方式以及炉膛吹扫，火焰检测及火检原理等。

The specification of programmable controller , PLC hardware configuration , software design , programmer , operation mode and furnace purging flame detection and it principle are presented concretely .

所得的控制律保证闭环系统对所有允许的不确定性是正则、稳定、无脉冲的且满足给定的H∞性能指标。

The control law guarantees that the closed loop system is regular , stable , impulse free as well as satisfies a prescribed H ∞ norm bounded constraint for all admissible uncertainties .

分析工程中所要求的各性能指标，在此基础上设计满意滤波器、利用LMI工具，推导满意滤波算法。

Analyze the performance specifications required from the actual project . Then study the Satisfactory Filter arithmetic by LMI .

找到用该分散液合成PU高回弹泡沫塑料的配方路线，其主要性能指标达到PU高回弹泡沫塑料的ASTM标准。

The major properties of the PU high resilience foams reached the level of ASTM standards for PU high resilience foams .

本文介绍了PLC控制器在井下环境模拟石油仪器测试系统中的应用。该系统可以模拟石油井下温度和压力等，能够对井下各种仪器的性能指标进行测试和校验。

In this paper , we introduce the application of PLC controller in apparatus test system which simulates environment oil well , and can test the performance index of the oil instruments .

通过Mo掺杂，WOx薄膜的各项性能指标有了较大程度的提高，说明Mo掺杂对于提高WOx薄膜的电致变色性能是非常有意义的。

Mo-doping made the performance parameters of WOx films greatly improved , which shows its significance .

但过高的TiO2含量（w≥11.9%）会产生严重的纳米颗粒团聚现象而造成膜的各项性能指标下降。

However higher TiO2 content ( w ≥ 11.9 % ) caused a serious nanoparticle aggregation to result in the performance de - cline of PSF / TiO2 membranes .

H∞回路成形方法是通过成形开环频率特性，使其在鲁棒性能指标和鲁棒稳定性之间进行折衷。

Substantially , H_ ∞ loop shaping achieve the desired close loop performance through shaping the frequency characteristics of the open loop , and make a compromise between the robust stability and the rubust performance .

通过对各种测厚传感器性能指标的综合评价，以及对多种厚度测量方法的对比研究，提出了一种以激光传感器和CCD扫描技术相结合、以计算机控制技术为核心的厚度测量的新方法。

By comprehensively evaluating several typical sensors and analyzing various methods for thickness measurement a new method combining laser sensors and CCD scanning technology with the computer control technology was proposed .

此外，它还能运行JMeter并收集性能指标。

In addition , it can also run JMeter and collect performance metrics .

同时引入H∞跟踪性能指标，给出了观测器的设计过程，得到了估计误差的上界，并且该估计误差的上界与所设计的待定参数无关。

By introducing the H_ ∞ tracking performance , a design procedure is derived and the upper boundary of the estimation error is inferred , too , which is irrelevant from the parameter to be designed .

分簇算法即根据系统要求将节点组成可管理的集合，继而形成满足系统要求的合理的网络结构，它直接影响adhoc网络的各种性能指标。

Clustering algorithms organize mobile nodes into manageable aggregate and then form an appropriate network structure that meets system requirements . Its quality directly affects various performance metrics of Ad hoc network .

指令系统是CPU的重要性能指标，掌握指令系统是学习单片机及进行单片机开发设计的基础。

Instruction system is an important performance guideline of CPU , grasping instruction system is the base of learning single chip computer and using single chip computer to develop and design .

仿真实验结果证明，应用这种方法可以保证系统指数稳定，二次代价泛函满足性能指标，同时使系统具有相同H∞范数界γ。

The result of the simulation shows that this robust method can ensure the exponential stability of the system and the target of the performance , and make the same H_ ∞ norm boundary γ for the system .

提出了确立防护方案的基本条件：明确系统的防护等级，遵从各类标准的性能指标要求，实施ESD管理。

The two basic conditions for establishing a ESD protection scheme are the determination of system protection level and the compliance with the requirements of standards .

信号搜索捕获是基于软件无线电（SDR）技术的软件GPS接收机（SGR）的重要组成部分，同时也影响软件GPS接收机的工作性能指标。

Signal search and acquisition is an important part of software GPS receiver based on software definition radio , and also makes an influence on the working performance of it .

通过对H∞性能指标γ的在线最小化，闭环系统能实时协调控制性能要求和硬约束，并充分利用有限的控制能力提高控制性能。

By minimizing the H_infinity performance index on_line , the closed_loop system is able to manage the trade_off between required high performance and satisfying hard constraints , and to enable the most of the limited control to achieve good performance .