It is considered difficult to analytically prove whether sample probability weighted moments with discrete series are unbiased estimators.
人们普遍认为要从理论上通过数学分析的方法来论证不连序系列样本概率权重矩的偏倚性是很困难的。
Communication between applications, and even between computers on a network, is usually accomplished using messaging-a series of discrete packets of information.
应用程序间的通信(甚至网络上计算机之间的通信)通常都使用消息(即一系列不同的信息数据包)完成。
The hyena's whoop vocalization is a series of discrete calls produced in about of sound that can travel distances of more than two miles.
鬣狗“呜呜”叫声是由一轮发音而形成的一系列不连贯的呼唤,可以传播到两英里以外。
They consist of a series of encounters in which the discrete worlds incarnated in these highly diverse characters start colliding and breaking each other open.
这包含了一系列的交汇,那些被截然不同的人物具体化的离散世界由此开始产生碰撞,撞开了彼此。
In order to analyzing digital signals with the aid of computers, it is necessary to use Fourier Series of discrete form.
为在计算机上做傅里叶级数的分解,需要对连续信号进行抽样,然后按离散傅里叶级数进行分解。
The steady temperature field in irregular plane domain with radiation heat exchange boundary is analyzed by the boundary discrete method, and the solution in form of series is obtained.
采用边界离散方法对具有辐射换热边界的平面非规则域内稳态温度场进行了分析,得到了级数形式的解。
Firstly, the paper models the multivariable discrete state-space model of the air transmission unit by the lab method, using multi-dimensional inverse m series as input stimulus signal.
首先利用多维逆m序列作为激励输入信号,用实验法建立出空气传送部分的多变量离散状态空间模型。
This paper presents the fold line approximation method of discrete Fourier Series, and conducts calculation formula of harmonics.
提出了计算离散傅氏级数的折线逼近法,并导出了其幅值计算式。
This paper describes the need to transform the continuous periodic signal in time domain to the discrete signal in frequency domain by using Fourier Series (FS).
讨论了利用傅里叶级数把连续周期时域信号转换成离散的频域信号的必要性。
This paper presents the time domain analysis of three orders discrete system by power series, which can study not only the time invariant system, but also the time variant system.
利用幂级数的方法,对三阶线性离散系统进行时域分析,其方法不仅可以研究线性非时变离散系统,而且还可以研究线性时变离散系统。
The E-transform is a new series transform. It is an important tool for studying linear time-variant discrete systems.
变换是一种新的级数变换,为研究线性时变离散系统的重要工具。
Many nonprofit organizations have a "fundraising program," to obtain financial support involving a series of discrete projects, such as a membership drive or an auction.
许多非营利性的组织都有%“资金筹集计划”,这是为获取资助的一系列需要单个进行的项目,诸如会员征集活动或拍卖活动。
We give multifractal detrended fluctuation analysis and Hlder analysis of discrete time series and use them to study the temperature time series fluctuations.
给出了离散时间序列多重分形除趋势涨落分析方法和霍尔德指数的计算方法,并用它们研究了气温时间序列。
That could be extended to all discrete random variable and vector with the infinited countable distribution series.
并且将它推广到任意具有可数无限分布列的离散型随机变量和随机向量。
The lab has ten experiments, covering time and frequency domain analysis of linear system, root locus and series compensation of linear system, analysis of discrete and nonlinear system.
本虚拟实验室共设计了十个实验,内容涉及线性系统时域分析、线性系统的根轨迹、线性系统频域分析、线性系统串联校正、离散系统分析和非线性系统分析。
This paper proved that a frequency stochastic sequence obtained from a stationarily correlated time series by using discrete Fourier transform is orthogonal.
本文证明了时间域内的平稳相关序列经离散傅里叶变换之后,听得到的是频域内的正交随机序列。
As one of the branches of statistics, time series analysis focuses on the variation characters and trend of discrete ordered data series mainly.
时间序列分析是统计学的分支之一,它的研究对象是离散有序数列的变化特征和变化趋势。
By this method, for a real excitation discrete signal or a simulating signal, the response time series of a non-linear system can be easily obtained based on the Z-transform technique.
通过这种方法能比较容易地获得非线性系统对于实激励离散信号或模拟信号的响应时间序列。
It suggests a belief that intelligence is the output of a mechanical process, a series of discrete steps that can be isolated, measured, and optimized.
它表明了一种信念:智能是一种机械过程的输出,一系列被孤立、衡量和优化的不相关联的步骤。
In Chapter 2, a series of discrete rate of return-amount of circulating fund models (discrete RRACF model) are built up under various different financial backgrounds.
第二章主要是在各种不同的金融背景下,建立了一系列相应的离散收益率-流通量模型。
Firstly, the distance and time are divided into a series of discrete nodes with evenly spaced increments.
首先用等间距步长将距离和时间分为一系列的离 散节点。
The normal way to perform compression includes a computation called the discrete cosine transform, which checks how much a segment of an image resembles a series of cosine waves.
这个正常方式执行压缩包括计算称分离余弦变换,检查多少图像的段类似余弦波浪系列。
Many nonprofit organizations have a "fundraising program, " to obtain financial support involving a series of discrete projects, such as a membership drive or an auction.
许多非营利性的组织都有“资金筹集计划”,这是为获取资助的一系列需要单个进行的项目,诸如会员征集活动或拍卖活动。
Many nonprofit organizations have a "fundraising program, " to obtain financial support involving a series of discrete projects, such as a membership drive or an auction.
许多非营利性的组织都有“资金筹集计划”,这是为获取资助的一系列需要单个进行的项目,诸如会员征集活动或拍卖活动。
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