It is then subject to such mathematical indignities as wavelet decomposition, multi-resolution Fourier analysis, polyphase filtering and discrete cosine transformation. 接下来它还要经过一些数学处理程序,比如小波分解,多重分辨率傅立叶分析,多相过滤,离散余弦变换等。
To simulate estuarine flow and transport of salinity and sediment, a quasi-2D mathematical model is proposed on the basis of the oscillatory boundary layer theory and component decomposition approach. 根据振荡边界层理论和波流分解方法,导出了河口往复水流的流速垂向分布廓线,据此建立了河口垂向准二维水流、盐度、泥沙运动模型。
Generally the optimization problems are solved with help of heuristic methods, such as genetic algorithm ( GA) and simulated algorithm ( SA), or mathematical ones containing integer programming algorithm and Benders decomposition method. 对于该优化问题,一般采用遗传算法、模拟退火算法等启发式方法或者整数规划法、Benders解耦法等数学规划方法加以求解。
Practical mathematical modeling in graph decomposition and its parallel genetic algorithm to solute the modeling are put forward in this paper. 提出了图分裂问题的实用数学模型及求解模型的并行遗传算法。
The mathematical expression of the kinetic compensation effects of these thermal decomposition reactions had been obtained. 此外还得到了该系列配合物的热分解反应动力学补偿效应表达式。
This paper includes some parts as below: the properties of the large system, the mathematical model of the problem, decomposition and coordination method and its flow chart of computer program for solving this model, and the case study. 本文介绍四湖地区大系统优化模型的建立、求解方法与程序框图,以及实例计算。
Mathematical Model of Ozone Decomposition in Recycling Cooling Water 臭氧在循环冷却水中分解的数学模型
Study on the mathematical models of decomposition of organic residue based on the theory of nutrition kinetics 营养动力学为基础的生物残体分解的数学模型研究
According to inverse problem mathematical model of one dimensional wave equation, the singular value decomposition ( SVD) technique is applied to analyze the characteristics of inversion equations. 基于一维波动方程反问题的数学模型,应用奇异值分解分析算子方程的不适定性。
Subsequently, the paper explains the methodology of mathematical programming and the theory of decomposition and harmony as the mathematical background of pump operational model, then probes into optimal pump operational models. 在简要的介绍优化调度的数学背景动态规划和大系统分解协调技术后,探讨了泵站优化调度的模型。采用动态规划思想和分解协调技术对模型进行求解。
According to the structural characteristics and pyrolytic properties of witherite, an core shrinking mathematical model is developed for witherite decomposition based on single interface core shrinking model. By numerical calculation, it is found that the calculated data accord with the experimental results. 根据毒重石钡矿的结构特点和热解特性,基于单界面缩核模型建立了毒重石钡矿分解过程的缩核模型,并利用所建模型进行数值解析,计算结果与实验结果基本吻合。
This paper is on the base of analysis advantage and disadvantage of these algorithms, a new algorithm is proposed based on the mathematical morphology filter and wavelet decomposition. 本文在分析这几种方法的优缺点的基础上,提出了一种基于数学形态学滤波和小波分解的算法。
The key of the method is mathematical decomposition of fundamental solutions of three-dimensional elasticity, to form the error function relying on the regular of error distribution, and use the generalized minimum residual algorithm ( GMRES) to find the solution of matrix equation. 两者结合的关键点在于边界元法基本解的合理分解,并用广义极小残值法(GMRES)求解方程。
Abstract According to the difficulty of establishing mathematical model and the high requirement of control accuracy in the decomposition temperature control system for sand-shaped aluminium oxide, the basic idea and design method of multi-construction control strategy are presented. 本文根据砂状氧化铝分解温度控制系统中数学模型难于建立、控制精度要求高的特点,提出了多结构控制策略的基本思想和设计方法。
A novel mathematical model of fuzzy optimal control is presented, based on fuzzy set theories and combined Dantzig-Wolfe decomposition. 根据模糊集理论,结合Dantzig-Wolfe(DW)分离方法,提出了一种新的模糊优化控制的数学模型。
The condition of the maximum flow problem was proposed and a mathematical model was set up. Two typical algorithms, i.e., Dinic flow decomposition barrier Algorithms and Goldberg Rao flow decomposition barrier Algorithms to tackle with the maximum-flow problem of networks were elaborated in details. 简述了网络最大流问题并给出相应的数学模型,在此基础上详细解析了网络最大流问题中的两个典型阻塞流算法:Dinic阻塞流算法、Goldberg和Rao的二分长度阻塞流算法。
The proposed algorithms result in mapping relations of their z-transfer functions between non-multirate and multirate mathematical expressions in terms of time-varying coefficient instead of traditional polyphase decomposition counterparts. 从用时变系数代替传统的多相位分解方法的角度来说,该算法得出了非多速率与多速率数学表达式之间的以z传递函数表示的相互映射关系。
The map mechanism from function to structure is founded by function and constraint matrixes of mechanism modules. And, the method provides a mathematical way of function decomposition. 该方法是用机构模块的功能和约束矩阵建立功能到结构的映射机制,为功能分解提供了强有力的数学途径。
Mathematical model for evaluating the effect of particles recirculation on the decomposition degree in calciner 分解炉物料循环对分解率影响的数学模型
Mathematical Modeling and Parallel Genetic Algorithm in Graphy Decomposition Problems 图分裂问题的数学模型及并行遗传算法
Some fundamental methods in mathematical analysis are applied to prove the unique decomposition theorem: the distance between vector-valued pseudo almost periodic functions in metric spaces and almost periodic functions is an ergodic perturbation. 应用数学分析中的基本方法证明了唯一分解定理,即距离空间中的向量值伪概周期函数和概周期函数之间的距离是一个遍历扰动。
Firstly describes the basic principles of HHT in detail, clarifies the mathematical definition of the Hilbert transform, the instantaneous frequency and the intrinsic mode functions, and introduces the specific steps of the empirical mode decomposition. 首先详细介绍HHT的基本原理,阐明希尔伯特变化、瞬时频率以及固有模态函数的数学定义,给出经验模态分解的具体步骤。
Analysis the SAR image speckle formation mechanism, mathematical description and statistical properties detailedly. Then summarize the classical polarization SAR speckle reduction algorithms and non-supervised classification algorithms based on polarimetric decomposition. 接着详细分析了SAR图像中相干斑的形成机理及其数学描述和统计特性,实现并分析了经典的相干斑抑制算法和基于极化分解的极化SAR非监督分类算法。
Based on the mathematical and graphic expressions of multilinear component model, the nature of these decomposition algorithms were analyzed in details. 本章从多线性成分模型的数学表述及图形表述入手,阐述了其相应模型的本质及相互联系。
This prediction method based on induction into the mathematical model and the traditional decomposition method. 根据归纳本文将预测方法分为数学模型和传统分解预测两大类方法。
Because the calciner is strong coupling, great delay, nonlinear, multi-factors and time-varying, it is difficult to establish exact mathematical model of calciner decomposition process. 由于分解炉具有非线性、大时滞、强耦合、多变量、时变等特性,难以建立生料预分解过程的精确数学模型,故机理建模方法不适合窑尾分解率软测量。
Theoretically, fuzzy mathematical morphological operators fulfill the decomposition theorem. 所以模糊形态学的四个基本操作是应该满足分解定理的。