1) nonlinear time series analysis
非线性时间序列分析
1.
By using the method of nonlinear time series analysis and taking the Chinese language cognition as an example,the dynamic characteristics of language cognition system are discussed.
利用非线性时间序列分析方法,以汉语语言认知为例,探讨语言认知系统的动力学特性。
2.
Nowadays,many approaches have been reported to get better FECGThis paper applies nonlinear time series analysis to the FECG analysis and extraction.
本文将非线性时间序列分析的思想应用到胎儿心电信号的分析与提取之中,在系统地介绍了非线性时间序列分析的原理以及相空间重构的思想、非线性几何不变量等内容之后,提出了对母婴混合心电信号进行非线性时间序列分析的基本分析流程,利用替代数据法和递归图以及定量递归分析对母婴混合心电信号时间序列的系统非线性性以及确定性进行了检验。
2) non-linear time series analysis
非线性时间序列分析
1.
Non-linear time series analysis can explore non-linear essence and rule suitably, it has important significant to forecasting the trend of object, in this issue, Artifical Neural Network (ANN) representing non-classical mathematics will apply to non-linear time series forecasting, fault diagnosis of aeroengine is studied detailedly, and it apply the paper methods to this field.
进行非线性时间序列分析能够更好地揭示事物的非线性本质和规律,对于精确预测事物的发展趋势具有重要意义,本文将以神经网络为代表的现代非经典数学方法运用于非线性时间序列预测,并以航空发动机的故障诊断为应用对象进行了详细研究。
3) nonlinear time sequence
非线性时间序列
1.
The paper suggests the forecasting model about objects that have nonlinear time sequence by using neural network model, and verifies in through an example.
利用人工神经网络原理对某大型高炉实测沉降,建立了具有非线性时间序列的预测模型,通过实例验证,预测效果良好,为预测我国软土地基上大型设备基础及高层建筑的桩基沉降提供了一种新的方法。
2.
The complexity measure is an important dynamic index to describe nonlinear time sequence.
复杂性测度是刻画非线性时间序列最重要的动力学指标,复杂度的计算涉及时间序列长度、复杂度阶次等参数的选择,合适地选择这些计算参数是保证计算结果真实与稳定的前提。
3.
Correlation dimension is an important parameter to measure a nonlinear time sequence quantitatively,and it is widely used to analyze harmonic component of power system and biomedical signal.
相关维数是定量描述非线性时间序列的一个重要参数,在电力系统谐波分析与生物医学信号特征描述等方面得到了广泛地应用。
4) Nonlinear time series
非线性时间序列
1.
Study and application of PSO-RBFNN model to nonlinear time series forecasting for geotechnical engineering;
PSO-RBFNN模型及其在岩土工程非线性时间序列预测中的应用
2.
Determining the input time delay τ of a neural network for nonlinear time series prediction;
ANN非线性时间序列预测模型输入延时τ的确定
3.
Inter-well connectivityanalysis based on nonlinear time series
非线性时间序列井间连通性分析方法
5) non-linear time series
非线性时间序列
1.
In this paper we consider the non-linear time series model under the random environment,xt=(α0+α1｜xt-1｜rβ+…+αp｜xt-p｜rβ)1/rεt(zt) We discuss the geometric ergodicity of the iterative sequence defined by this model.
将对随机环境下的非线性时间序列模型xt=(α0+α1|xt-1|rβ+…+αp|xt-p|rβ)1/rεt(zt)进行分析,研究由其决定的迭代序列的几何遍历性。
2.
In signal processing, dynamic system indentification,etc, linear time series analysis becomes increasingly inadequate in precision when non-linear time series actually exists.
非线性时间序列的投影寻踪建模与预报田铮，肖华勇非统性时间序列研究的中心问题是：对平稳过程｛Ｘｔ，ｔ∈Ｚ｝，构造一ｆ：Ｒｌ→Ｒ，使其满足其中ｆ是未知光滑函数，｛εｔ｝～ＷＮ（０，σ２），ｌ＝ｐ＋ｑ。
3.
The projection pursuit learning network to approximate multiple dimensional non-linear time series and the algorithm are presented in this paper, which can approximate the modes of multiple dimensional non-linear time series at any accuracy.
建立了多维非线性时间序列投影寻踪学习网络结构及算法，证明了投影寻踪学习网络可以以任意精度逼近多维非线性时间序列，解决了基于投影寻踪学习的多维非线性时间序列的建模和预测问题，实际应用例子表明该算法可行。
补充资料：连续时间非线性系统模型
分子式：
CAS号：
性质：系统模型的一种，其变量之间的关系是司E线性的且时间变量连续的系统模型。
CAS号：
性质：系统模型的一种，其变量之间的关系是司E线性的且时间变量连续的系统模型。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条