助手标题  
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
   invariable system 的翻译结果: 查询用时:0.05秒
图标索引 在分类学科中查询
所有学科
数学
更多类别查询

图标索引 历史查询
 

invariable system
相关语句
  不变系统
     Some Questions on Kalman Standard Decomposition of Linear Time Invariable System
     线性时不变系统Kalman标准分解中的几个问题
短句来源
     This paper introduces an analysis method to analog the actual system by the system structure figure It describes the system′s system function by the system′s three basic operation unit This method is universality to continuous or discrete time casual linear and time shitting invariable system At the same time, it analyses the three basic structures based on Matlab/Simulink simulating tools
     介绍了一种利用系统结构框图模拟实际系统的分析方法,运用系统的3种基本运算单元对系统的系统函数进行描述。 这种方法对连续或离散时间因果线性时不变系统具有普遍性。
短句来源
     Based on the theory of signals and systems analysis technique, according to the idea of the responding matrix method, a method of coupling the discrete groundwater system with the management model had been given theoretically from different point of view through applying the convolution integral expression which could reflect the discrete linear time invariable system’s responding characteristics.
     基于信号与系统分析技术的基本理论,根据地下水资源管理模型中响应矩阵法的建模思想,应用离散的线性时不变系统响应特征的卷积和表示法,从不同的理论角度论述了将地下水流离散系统与地下水资源规划管理模型相耦合的过程。
短句来源
  “invariable system”译为未确定词的双语例句
     The "bottle neck" problem that prevents the development of capital marmket in the four Northwestern ethnic and pen ethnic provinces(regions) arises because there are only a few on the market companies in these provinces, with a limited size of property, an invariable system of stockholding and a small quantity of collected capital.
     上市公司数量少、资产规模小、股权结构单一、筹资数额小等问题是制约西北四个民族和准民族省 (区 )资本市场发展的“瓶颈”。
短句来源
  相似匹配句对
     SYSTEM
     系统
短句来源
     That system on .
     该系统基于.
短句来源
     Analyzing on energy saving invariable frequency system for the ESP
     潜油电泵变频节能分析
短句来源
     Application of Temperature Difference Control invariable Water Volume System
     温差控制方式在变流量水系统中的应用
短句来源
查询“invariable system”译词为用户自定义的双语例句

    我想查看译文中含有:的双语例句
例句
没有找到相关例句


A method for estimation of modal parameter is presented in this paper. This method can provide a set of modal parameters which minimize the maximun likelihood sum of squares function by using modified Gauss method of minimization.This approach can be applied to the analysis of structural dynamic response under the excitation of eccentric vibrators and the environment for the large structures such as bridge, dam and big building.The analytical model used is the linear and parameter time-invariable system.Computer...

A method for estimation of modal parameter is presented in this paper. This method can provide a set of modal parameters which minimize the maximun likelihood sum of squares function by using modified Gauss method of minimization.This approach can be applied to the analysis of structural dynamic response under the excitation of eccentric vibrators and the environment for the large structures such as bridge, dam and big building.The analytical model used is the linear and parameter time-invariable system.Computer experimental result shows that the modal parameters can be identified even when there is a strong modal interference.The confidence rigion of estimated parameters may also be calculated, Finally, an example is shown in the paper.

本文提出了一个估计模态参数的方法。此法利用修改的高斯极小化方法,给出一组使极大似然平方函数和为最小的模态参数。 这个方法适用于象桥、坝和建筑物等大型结构的偏心起振机振动试验和结构脉动响应的分析。所采用的数学模型为线性和参数时不变的。 计算机实验结果表明,这个方法具有令人满意的可识别效力。即使存在很强的模态耦合也能估计出系统的模态参数。还可以给出参数的置信域。文章的最后还给出了一个实际例子。

A set of optimal parameters of vector plot is given through least square curve fitting by using measured displacement data and model of linear and parameter time-invariable system. The result of detecting measured data shows that the measured mobility data are normal distribution. A method of calculating error of estimated parameter is presented. At last, an example is given in this paper.

本文刊用位移导纳数据和线性、参数时不变系统的数学模型,通过最小二乘方曲线拟合的方法给出最佳的矢端图曲线的参数。并对测试数据进行了正态分布的检验。提出了估计参数误差的计算方法。最后还给出了一个具体实例。

This paper discusses the determination of controlability and observability of the linear time invariable systems by using the dig-ital computer. The numerical rrnk of a matrix is introduced and the method of finding the numerical rank by means of singular values is reviewed. Then the concept of numerical determination of the controlability and observability is developed and an implemental algorithm is given.As an example, the alignment of a Schuler platform is discussed-According to the perturbational...

This paper discusses the determination of controlability and observability of the linear time invariable systems by using the dig-ital computer. The numerical rrnk of a matrix is introduced and the method of finding the numerical rank by means of singular values is reviewed. Then the concept of numerical determination of the controlability and observability is developed and an implemental algorithm is given.As an example, the alignment of a Schuler platform is discussed-According to the perturbational properties of singular values, the robustness of controlability and observability is also analysed.

本文讨论数字计算机判断线性、时不变系统能控性,能观测性的问题。引入了矩阵数值秩的概念以及通过奇异值判断矩阵数值秩的方法。在此基础上给出了线性系统能控性、能观测性数值判断的概念和方法。以Schuler平台的初始对准问题为例说明了这一方法。利用奇异值扰动的性质,进行了系统能控性,能观测性的鲁棒性分析。

 
<< 更多相关文摘    
图标索引 相关查询

 


 
CNKI小工具
在英文学术搜索中查有关invariable system的内容
在知识搜索中查有关invariable system的内容
在数字搜索中查有关invariable system的内容
在概念知识元中查有关invariable system的内容
在学术趋势中查有关invariable system的内容
 
 

CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社