A recursive algorithm of error covariance matrix of moving horizon estimation 滚动时域估计中先验估计误差协方差阵的递归算法
The contents involve the recursion algorithms , the dual functional of sbgb basis and the transformation formula between sbgb basis and bernstein basis 给出它们的递归算法, sbgb基函数的对偶泛函,并由此得到sbgb基函数与bernstein基函数转换公式。
In paper , the date topology was designed , searching process being done by recurring function . so the algorithm is simple and searching efficiency is available 在本文中设计了简单的拓扑信息结构,用递归算法实现了三角形边的搜索过程,不仅算法简单而且提高了搜索的效率。
In this paper , we present some of new geometric properties of ribs and fans for a bezier curve including composite fans , rib - invariant deformation , and fan - continuity in subdivision 这种性质给了我们一个理解bezier曲线的延伸框架。从概念上讲, bezier曲线是由de casteljau递归算法定义的。
The method is limited when the conventional dft - based techniques are used in sinusoid detecting in the presence of strong signal and weak signal in noise 摘要就被测信号的强弱差异对使用常规dft谱峰搜索的信号检测影响,基于非监督的递归算法,通过选择适当的门限参数,提出了一种适合于强弱信号并存的多信号检测方法。
This paper analyses the numerical simulation problems of the semiconductor devices deeply . a one dimensional pn junction diode is worked out satisfyingly by the recursive method with the matlab5 . 3 software 论文深入的分析了半导体器件的数值模拟问题,利用matlab5 . 3等计算机工具,用解三对角矩阵方程的递归算法,实现了pn结二极管的一维求解,取得了比较满意的结果。
Last but not least , generalized ball curves of the wang - said type ( wsgb curves ) are introduced in chapter four . it is pointed out that wang - ball curves , said - ball curves and some other intermediate curves are all members of the wsgb family 第四章介绍wang - said型广义ball曲线( wsgb曲线)的定义,此类曲线包括wang - ball曲线、 said - ball曲线及另外若干条中间曲线,以及它们的递归算法。
In chapter four as the main part of this thesis , the wang - said type generalized ball ( wsgb ) curves are introduced . it is pointed out that wang - ball curves , said - ball curves and some other intermediate curves are all members of the wsgb curves 第四章介绍wang - said型广义ball曲线( wsgb曲线)的定义,此类曲线包括wang - ball曲线、 said - ball曲线及另外若干条中间曲线,以及它们的递归算法。
The function of draining management module is to calculate the pipe maximal flux and the average flux by recursion arithmetic and the mixed water quality count , to export kinds of special maps ( according to water target , flux and pipe diameter ) . the function of database management module is for database establishment , database maintenance , data input , data export . the function of query and statistics module is to manager the database of drainage pipe network , which was established by database management module 用户管理模块主要用来管理使用系统的用户属性;排水管理模块主要是利用递归算法计算管段内最大流量、平均流量,一般的水质混合计算和各种专题图的输出(按水质各指标、按流量、管径等) ;数据管理模块主要完成污水管网gis系统数据库的建立、日常维护以及数据的输入、输出等功能;查询统计模块主要是对利用数据管理模块建立好的污水管网数据库进行信息管理,其主要功能有管网检索、查询、统计等基本功能。
Then , using recursive arithmetic calculated reliability indices for directory tree , the method was realized by vb program ; the other is a method of reliability evaluation by interval arithmetic , which is the use of interval arithmetic to evaluate reliability , and the computation theory is also given . during the calculation , interval number replaced the component " s parameter and it takes into consideration the uncertainty of all of the parameters . in the study of power distribution system configuration , a new configuration model is set up which takes into account simultaneously the losses minimization and system reliability , then improved genetic arithmetic is described detail and of advantage for solving this problem 在配电网可靠性评估的研究中,提出了两种实用的配电网可靠性评估方法:其一是利用网络分层和递归算法理论,使用高级语言进行程序设计,提出了一种基于vb编程的配电网可靠性评估方法,该方法通过程序实现了网络拓扑结构的分层等效和可靠性指标的递归计算,使整个计算过程得到了简化,并且界面窗口的可视化,使得评估过程便捷、形象;其二是提出了一种基于区间算法的配电网可靠性评估方法,该方法是一种利用区间理论计算配电系统可靠性的不确定性评估方法;文章给出了区间运算的原理;讨论了配电系统中区间数据的来源途径,并用区间数代替元件的可靠性参数,对辐射形配电网进行了可靠性评估。