从系统有效度和系统代价出发提出了一种多传感器冗余系统的优化模型和满足有效度约束的最小代价准则。
An optimization model for the redundant multi sensor system and the criteria with a minimum cost which fulfill the systems availability constraint are presented.
最后，您应当直接度量用户群在查找相关信息方面的满意度，从而评估系统的有效性。
Finally, you should evaluate the system's effectiveness by directly measuring the user community's satisfaction in finding information of interest.
一种有效降低复杂度的方法是复用已有资产，比如可复用的组件，继承系统，已有业务过程，模式，或者公开源码软件。
One effective approach to reducing complexity is reusing existing assets, such as reusable components, legacy systems, existing business processes, patterns, or open source software.
利用数字化系统可以有效提高测试准确度和工作效率，为激光加工的研究奠定了基础。
By use of digital system it can improve the testing accuracy and efficiency, so it provides bases for the laser process research.
结果表明：该系统除具有离散度小、分辨率高的优点外，同时还能有效的降低标定成本和标定时间。
The results show that the sensor not only has lower dispersed degree and higher resolution, but also reduce demarcating cost and the time effectively.
土壤生态系统中水分和养分的丰度和有效性决定土壤的肥力。
The abundance and availability of water and nutrients in a soil ecosystem determine its fertility.
天线选择是一种低成本、低复杂度的有效方法，可以利用多天线系统的多数优点。
Antenna selection keeping many advantages of MIMO system is an efficient way to reduce cost and complexity.
实验结果表明该系统有效提高了取证人员的效率和准确度。
The experimental results show that the system greatly increases the forensic efficiency and accuracy.
根据误差模型及系数，采用软件进行误差补偿，有效地提高了测角系统的精确度。
The accuracy of angular displacement was increased greatly by software error compensation according to the error model and parameters.
理论和实验证明，这些措施有效地提高了系统的灵敏度和稳定性。
Theory and experimental results proved that these methods can improve the sensitivity and stability effectively.
建立财务预警系统，有利于分析警兆、测定警度、监测财务风险和危机，有效地防范财务风险，并能在严重的财务危机形势下，实施必要的弥补措施。
The aim to construct financial warning system in enterprise group is to take measures before the warning situation extends or breaks out and to find warning sign effectively.
计算机仿真结果表明在不降低译码性能和不增加系统复杂度的情况下，使用该方法可以有效地减小平均迭代次数和译码延时，尤其是在大信噪比时，效果更好。
The simulation result shows the proposed scheme can reduce decoding delay and average number of iterations with negligible decoding complexity and performance degradation, especially in large SNR.
在频域灵敏度分析中，利用计算线性代数系统的偏导数的纯代数方法是简单和有效的。
Purely algebraic methods for computing the sensitivity of linear algebraic system have been proven to be simple and effective in the frequency domain.
对于复合扩径管，由于奥氏体粗晶度的原因，也可以采用信号处理系统有效地降低噪音。
It may also use signal process system to decrease noise efficiently for compound expanded pipes, due to austenite rough grain size.
计算数据表明，在一定条件下，两种统计型攻击方法可以有效地破坏匿名通信系统中发送者的匿名度。
The calculated data show that both of the two kinds of attacking method can efficiently destroy the anonymity degree in anonymous communication system under certain circumstances.
但是时至今日，在涉及可译度方面却没有形成一套系统的行之有效的理论。
So far, no effective and systematic theory concerns the DT (degree of translatability), except a few of them scratched the surface of it.
选择合适漂移管工作温度，能有效地增加反应物离子的产量，从而提高系统检测的灵敏度和选择性。
In addition, the reactant ion yield can be effectively increased by choosing a proper temperature in drift tube, and improves the sensitivity and selectivity of system.
在判断过程中本文将地形粗糙度因素加入到节点评价系统当中，有效地实现了地形的简化。
In this paper, the roughness of the terrain was considered in the valuation system, it was simplified the terrain efficiently.
相对残差产生器的主动鲁棒性设计，自适应阈值方法也是提高故障检测系统的灵敏度和鲁棒性的一种有效方法。
Compared with active robust approaches based on generating residuals, robustness and sensitivity of fault detection system can be enhanced by using adaptive thresholds too.
通过一个各有二自由度两刚体系统的计算机仿真识别，结果表明文中所述识别理论和方法是正确和有效的。
The results of computer simulation of a two-rigid-body system with two degrees of freedom of each rigid body show that the method presented in the paper is feasible and effective.
采用计算机仿真的方法模拟整个矿井运输系统的运行情况，从而确定系统煤仓容量和系统的有效度。
Mine transportation system's operation statuses was simulated by computer methods, and bunker capacity of the system and its validity were determined based it.
键图是振动系统建模的有效方法，它易于描述一维的单自由度和多自由度振动。
Bond graph is an effective method to represent one-dimensional single or multiple degrees of freedom (DOF) vibration system.
这种结构既能最大限度地有效利用系统资源，又能满足不同用户对业务质量的不同要求，并能降低交换结构复杂度。
This architecture can use system resource more effectively, satisfy the quality of service requirements of different customers, and also can reduce the complexity of switch.
滚珠丝杠副是数控机床进给系统的核心部件，采用它是提高进给系统灵敏度、定位精度和防止爬行的有效措施。
Ball screw unit is the key part of NC machines, and its adoption is an effective measure of improving sensitivity, positioning accuracy and prevention crawl.
针对机载电子装备备件问题，首先定义了模块和系统的有效度来衡量其可靠性。
Aiming at the problem of spare parts of airborne electronic equipments, the availability of the module and the system is defined to scale their reliability firstly.
求解有阻尼多自由度结构系统的振动微分方程，实模态分析法是得到广泛应用的一种有效方法。
The dynamic response of the damping multi-DOF structural system is usually calculated by the real modal analysis method.
本系统能有效地克服水矿度以及杂散电容的影响，具有较高的原油含水率测量准确度。
The system can overcome the influence by water mineralization degree and stray capacitance effectively, so the accuracy of the measurement of crude oil moisture is very high.
该方法和程序，不仅可以对过盈联接的可靠度进行分析，而且可以对过盈量进行优化，有效地提高配合系统的可靠度。
Using the method and the programs not only can calculate reliability of interference fit, but can notably raise it by optimization for interference quantity.
本文中介绍了利用定量反馈理论设计的PID控制器，并对两自由度控制结构系统进行了数值仿真，验证了控制器的有效性。
This paper presents PID controller using QFT and makes simulation of numerical value fabric system of two dimensional control, proves validity of controller.
该系统具有有效靶区大，灵敏度高，响应速度快，抗干扰能力强，测速范围广等特点。
The system has advantage of higher sensitivity, large effective area, high response speed., powerful ability of resisting interference and wide scope of measuring velocity.
应用推荐