A general form of generating function of two parameter stationary streams of random events with independent increments is represented briefly.
并用比较简单的方法给出二参数平稳无后效随机事件流的母函数的一般形式。
The theory of symmetrical function is used to suppress additive stationary random noise; assumption is that the signal and the noise are mutually uncorrelated.
文中利用对称相关函数理论,分析了抵消平稳随机过程中与信号不相关的加性随机噪声的机理,并应用于线谱信号检测。
The stationary conditions and autocorrelation function of the MARMA process are investigated.
讨论了MARMA模型的平稳性条件和自相关函数。
First we employ EMD method to decompose the crude oil prices in NYMEX, and obtain a series of intrinsic mode function (IMF), which are stationary and of strong periodicity, and a trend term.
首先利用EMD方法对NYMEX市场的原油期货价格进行分解,得到一系列平稳且具有较强周期性的本征模函数(IMF)和一个趋势项。
The frequency response function and the power spectrum function for stationary and non-stationary inputs are obtained.
求出了频率响应函数以及输入为平稳和非平稳情况下的功率谱函数。
Theorem of projection is more important in the study of prediction of stationary discrete-time sequence and function approximating.
投影定理在平稳时间序列的预报及函数逼近研究中起着重要的作用。
In this paper, it is proved that the polar signal obtained from the symbolization of an ergodic random signal is stationary and that the autocorrelation function of the polar signal is ergodic.
本文证明了各态历经的随机信号经符号化处理后,得到的极性信号是干稳的,极性相关函数是各态历经的。
The registration of guest is in a random, it is difficult to describe by accurate distributed function, but it can be changed to stationary random process after making some rational assumption.
由于客人入住是一个随机过程,难以用准确的分布函数来描述,但作出某些合理的假设后,可将其变为平稳随机过程。
A new adaptive blind source separation algorithm of non-stationary signals was presented by using natural gradient rule and time-correlation property of the source signals acting on a cost function.
基于自然梯度原则并利用信号的时间相关属性对一类代价函数进行推导,获得一种新的非平稳信号自适应盲分离算法。
Secondly, the stationary points of the LCCM cost function are analyzed to demonstrate that the LCCMA attempts to suppress multipath of the desired user's signal rather than exploit it.
其次,通过分析代价函数的稳定点,证明LCCMA算法只是试图抑制期望用户信号的多径,而不是利用它。
Objective To observe the clinical effect of Yu Ping Feng powder in the treatment of lung-qi deficiency syndrome of COPD in stationary phase and its effect on the improvement of immunological function.
目的观察玉屏风散治疗稳定期COPD肺气虚证的临床疗效和提高免疫功能的作用。
The sample with the trend function rejected is a stationary random sequence of a sample. This stationary random sequence is fitted in with the ar (3) model and a statistical test is put to this model.
从样本中剔除趋势后是平稳随机序列的一段样本,对该平稳序列用AR(3)模型进行拟合,并对模型进行统计检验。
The sample with the trend function rejected is a stationary random sequence of a sample. This stationary random sequence is fitted in with the ar (3) model and a statistical test is put to this model.
从样本中剔除趋势后是平稳随机序列的一段样本,对该平稳序列用AR(3)模型进行拟合,并对模型进行统计检验。
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