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- The data for experimentation was got from Internet,and the model was established with the reconstructed phase space and Kalman. 实验数据通过网络获取,模型采用的是相空间重构与卡尔曼滤波计算的方法来对超短期汇率数据进行建模和预测,并与BP神经网络模型进行了比较。
- A fault diagnosis method based on singular spectrum analysis is described based on the reconstructed attractor in reconstructed phase space. 在重构相空间重构吸引子的基础上,提出一种基于奇异谱分析的设备故障诊断方法。
- In the reconstructed phase space, the equal-dimension and new information prediction model of coal washery daily water consumption time series was established based on LSSVM. 用微熵率法求得选煤厂日用水量时间序列的最佳嵌入维数和最佳延迟参数,重构相空间,建立了基于最小二乘支持向量机的选煤厂日用水量时间序列等维信息一步预侧模型。
- A new denoising method for ultrasonic nondestructive evaluation(NDE) signal based on reconstructed phase space (RPS) and independent component analysis (ICA) was proposed. 摘要提出了一种新的基于相空间重构和独立分量分析的超声信号去噪方法。
- Based on nonlinear prediction ideas of reconstructing phase space,this paper presents a time delay BP neural network model,whose generalization is improved utilizing Bayesian regularization. 基于相空间重构的非线性预测思想,建立一个时滞的BP神经网络模型,采用贝叶斯正则化方法提高BP网络的泛化能力,区别于一般的预测方法,非线性预测不仅注重数据拟合和精度改进,而且能够反映被预测系统的非线性特征。
- Theory and Practice on Reconstructed Phase Space of the Economic Time Series and Chaotic Characteristics 经济时间序列相空间重构与混沌特性判定研究
- The Noise Cancellation for Ultrasonic Signals Using Reconstructed Phase Space and Independent Component Analysis 基于相空间重构和独立分量分析的超声信号噪声消除
- Keywords electromagnetic emission time series(EME);reconstructed phase space;correlation dimension;lyapunov exponent; 煤岩电磁辐射信号;重构相空间;关联维;李雅谱诺夫指数;
- reconstructed phase space 重构相空间
- reconstruct phase space 相空间重构
- By delay method, the phase space of the system is reconstructed from the time series of the experimental data. 摘要用延迟方法、由实验得到的时间序列重构系统的相空间,绘制了人体心搏吸引子。
- An new method for fast fading channel prediction using Recurrent Least Squares Support Vector Machines (RLS-SVM) combined with reconstructed embedding phase space is investigated. 该文探讨了利用相空间重构和支持向量机进行衰落信道非线性预测算法。
- What are the risks in the reconstruction phase? 在重建阶段,存在哪些腐败风险?
- Reconstruction phase space 相空间重构
- reconstructing phase space 重构相空间
- Calculation of some nonlinear index of EEG based on phase space reconstruction is important for study of brain. 摘要在脑电序列相空间重构的基础上计算非线性测度是研究大脑功能和状态的重要方法。
- A regression model of phase space for predicting smoothed value of M(3000) FZ factor is presented in the paper. 本文给出了传播因子M(3000)F2流动均值的新预报方法-相空间回归模型。
- In hyper dimensional phase space, similar sequence repeatability (RPT) of speech are calculated. 研究语音的相似序列重复度及其熵信息,分析比较了语音信号在相空间中的非线性特徵。
- The method involves principal components analysis, phase space reconstruction and least squares estimate. 方法包括3部分:主分量分析,相空间重构,最小二乘拟合。
- This new method with chaos phase space reconstruction was proved to be efficient and available to forecast abso... 证明了这种基于混沌相空间重构技术的新方法处理已有的瓦斯等级鉴定结果,预测来年的绝对和相对瓦斯涌出量是可行、可靠的。