The sum of a finite or infinite sequence of expressions. 最低限度应有设备表一有限或无限序列的表达式的和。
Because the chaotic sequence is very sensitive to the initial value, the attackers cannot deduce the whole sequence from the finite sequence and the security of watermark information is ensured. 攻击者很难从一段有限长度的序列推断出整个混沌序列的初始条件,因此可保证水印信息的安全性。
This paper discusses a finite element model updating method based on sequence quadratic programming ( SQP). 提出了一种利用通用有限元程序和数学软件进行有限元模型修正的方法。
Source Coding Theorems for Discrete Finite Source Sequence 离散有限信源序列的编码定理
It is known that any discrete wavelet transform or two band subband filtering with finite filters can be decomposed into a finite sequence of simple lifting steps. The proof of this decomposition is provided using an algebraic method. 2通道完全重构FIR子波变换分解可为有限步的提升步骤,使用Laurent多项式的辗转相除法给出了这种分解的一个代数方法的证明;
Two methods considering dynamic water pressure in ANSYS were studied, which were finite field addition mass method and sequence weak coupling solving method. 重点研究了在ANSYS中考虑动水压力的两种方法,即有限域内附加质量法和顺序弱耦合算法。
An exact integral expression of finite sum of sequence of a continuously differentiable function has been given, which can be used in approximate calculation with arbitrary accuracy. 对通项为连续可微函数的函数列,给出了其有限和的精确积分表示;可用于任意精度要求的近似计算。
In the second chapter, we study higher order edge connectivity, and obtained ( a) except for three graphs, all infinite circulants with finite jump sequence are super-; 第二章中,我们研究高阶边连通度,得到了如下结果:(a)除了三个特殊图外,所有具有有限跃阶的无限循环图都是超边连通的;
For a finite sequence, it is very important to study its linear complexity, but it is more important to study the changes in the linear complexity of its sub-sequence, that is to say, we should study the linear complexity profile of the sequence. 对于一条有限序列,考虑其线性复杂度固然重要,但是更重要的是研究其子序列线性复杂度的变化情况,即研究序列的线性复杂度谱。
Using gray higher order model GMS ( m, 1) to do the parameter identification and feedback fit, it could give an effective and normal new method for vibrative finite increasing process of unstable decreasing sequence. 利用灰色高阶GMS(m,1)模型进行参数辨识与反馈拟合,为非平稳衰减序列、振荡型有限增长过程建模辨识提供了有效、规范的新方法。
Interpolating on the finite sequence of function 有限函数列的插值
So long as X is compact manifold, it has finite open covering, using different letters to name every open set of open covering, only need to use finite character set, through dynamics, various symbol sequence were formed with using this character set. f:X→X只要X是紧致流形,它就具备有限的开覆盖,以不同的字母命名各片覆盖,只需用到有限的字母集合,用这个字母集合可以通过动力学生成种种符号序列。
We give some equivalent conditions for a sequence of points in the domain D bounded by a finite number of continua to be an interpolating sequence for H00 ( D). 本文给出了多连通域(由有限个连续统所界)上点列为H~∞(D)插值序列的几个等价条件。
In this paper, we have solved completely the source coding problem for discrete finite source sequence. 本文在文献[1]所发展的序列模型的基础上,利用文献[2]的结果进一步解决了一股离散有限信源序列的信源编码问题。
This article proves the following three propositions: ( 1) Given n, m, only are there finite many numbers in the sequence { As ( n, m)}. 证明了3个结论:(1)给定n,m,序列{As(n,m)}中的数值仅有限个不同。
Three Common Ways on the General Term of a Finite Sequence of Number 有穷数列通项公式的三种通用求法
Proves that the Ginzburg-Landau-Newell model admit an inertial fractal set, whose fractal dimension is finite, furthermore, we produce an exponentially approximating sequence of localizing compact fractal sets and a fractal structure of the global attractors. 证明了Ginzburg-Landau-Newell存在指数吸引子,且其分形维度是有限的,获得了该模型整体吸引子的一个指数型的紧分形局部化逼近序列,并得到了它的一种分形结构。
After finite interations, it must produce feasible point sequence. 有限步后必产生可行点;
In this paper, a finite precision chaotic FH sequence generator is designed based on the structure of digital filters. 本文采用有限精度非线性数字滤波器结构设计混沌跳频序列发生器。
Based on the mechanisms of the pilot-drift and separation-pile structure, a simplified analytical model is formulated to estimate the deformation of structure and ground, and a three-dimensional elasto-plastic finite element model is constructed to simulate the tunneling sequence and its effects on surrounding environment. 在分析导洞隔离桩墙工作机理的基础上,提出了一种解析解来估算隔离结构及附近地层的变形情况,并对施工过程的变形影响进行了三维有限元模拟。
An Improved Finite Precision Chaotic FH Sequence Generator 一种改进的有限精度混沌跳频序列发生器
To Express the Finite Sum of a Function Sequence with an Integral 以积分表示函数列的有限和
A Markov chain with finite state, scattered time sequence is put forward as the usage model and test model of the program. The Kullback discriminant is used as the convergence judgment criteria of the test-chain to usage-chain, and the inevitability of the convergence is testified theoretically. 提出具有有限状态、离散时间序列的Markov链作为程序的使用模型和测试模型,使用Kullback判别式作为测试链收敛到使用链的判断准则,从理论上证明了测试链到使用链收敛的必然性。
We first consider a single Carnot cycle ( i.e., a cycle consisting of two adiabats and two isotherms) at maximum power output and its hot reservoir with finite heat capacity, and then consider a sequence of Carnot cycles in such a case. 首先考虑单一的卡诺循环(即由两个绝热和两个等温过程组成的循环),其高温热源的热容量有限,而功率输出达极大值的情况,其次考虑这情况下一系列的连续卡诺循环。
On the Problem of a Finite Sequence of Positive Integers 关于有限数列的一个问题的注记
A computational system for finite Fourier sequence is established with the thought of symbolic computation. Large quantities of manual calculations can be avoided when it is applied to the problems involving harmonic balance method. 采用符号计算的思想建立了有限Fourier级数的运算系统,将该系统应用于涉及到谐波平衡法的问题中可避免大量手工运算并便于分析。
Furthermore, by finite iterations of the solution sequence, an approximate optimal tracking control law is obtained, which consists of an analytical state feedforward and feedback term and a time-delay compensation term in the limit of adjoint vector sequence. 进而通过其解序列的有限次迭代,得到了一个由解析的状态前馈反馈项和伴随向量序列极限形式的时滞补偿项组成的近似最优跟踪控制律。
In this paper, based on the run of the program, the program is viewed as a finite state machine, and the state transition sequence is used to characterize the inference channel such that a scenario producing an inference channel can be identified. 本文基于程序的动态行为,将程序视为一个有限状态机,利用状态的演化过程来捕捉推理通道发生的特征,并在此基础上设计了推理通道的标识方法。
The finite element simulation show that the stacking sequence has no effect on the frequency, while has effect on the torsional yield strength. 而有限元仿真模拟表明,铺层顺序对频率没有影响,而对扭转屈服力有一定的影响。
The boundary data processing for the finite length sequence is simple when the second generation wavelet based on lifting scheme is adopted. 通过采用提升的第二代小波变换,有限长序列的边界数据处理变得比较简单。