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EEMD总体经验模式分解
- EEMD总体经验模式分解,EMD 的一种改进算法,可用于信号的去噪。-EEMD overall empirical mode decomposition, EMD of an improved algorithm can be used for signal de-noising.
EMD-Toolbox
- EMD的Toolbox及使用方法 经验模态分解(Empirical Mode Decomposition, 简称EMD)是由美国NASA的黄锷博士提出的一种信号分析方法.它依据数据自身的时间尺度特征来进行信号分解, 无须预先设定任何基函数。这一点与建立在先验性的谐波基函数和小波基函数上的傅里叶分解与小波分解方法具有本质性的差别。正是由于这样的特点, EMD 方法在理论上可以应用于任何类型的信号的分解, 因而在处理非平稳及非线性数据上, 具有非常明显的优势。所以, EMD方法一经提出就在不同的
873204(EMD)
- debruitage par la methode de EMD
IMF_Bearing
- methode EMD, qui permet une decomposition en IMF le signal de roulement
DC-Motor-Current--Analyse-by-EMD
- 基于EMD的直流电机换向电流提取程序。内含用LEM公司的霍尔传感器实测的微型直流电动机启动时的电流信号(真实的数据和大家分享),分别用小波滤波和EMD消噪,并用EMD提取直流分量、高频换向电流,对研究电机间接测速、启动特性测试很有帮助,对电机故障诊断也有帮助。-EMD-based DC motor commutation current extraction procedures. LEM s included with Hall sensors measured miniature DC mo
formant-detection-based-on-EMD
- 计算共振峰MATLAB代码,gong yu yinxin hao chu li de chu xue zhe shi yong-the formant calculate code
emd-eemd
- emd和eemd可用于信号去噪,提取瞬时频率。-emd and can be used to signal de-noising eemd extracting instantaneous frequency.
emd
- EMD经验模态分解,用于信号处理,也常和hilbert变换一起用于信号特征提取、信号消噪等领域-EMD empirical mode decomposition for signal processing, and is often used in conjunction with hilbert transform signal feature extraction, signal de-noising and other fields
matlab-codes
- This works proposes a new data-hiding method based on pixel pair matching (PPM). The basic idea of PPM is to use the values of pixel pair as a reference coordinate, and search a coordinate in the neighborhood set of this pixel pair according to a giv
xsj
- 关于一个轴承故障分解程序,里面包含小波去噪,重构等,还有EMD模态分解,并且还有各种功率谱仿真图-About a bearing failure decomposition process, which contains the wavelet de-noising, reconstruction, etc., as well as mode decomposition EMD, and there are a variety of power spectrum simulation map
1HIBERT
- hilbert提取心音包络.此程序包含心音信号的低通滤波、小波去噪、EMD分解、希尔伯特黄变换以及心音阈值定位一系列算法。-hilbert extract PCG envelope low pass filter This program contains heart sound signals, wavelet de-noising, EMD decomposition, Hilbert-Huang transform and heart sound threshold locate a se
xrtdvpid
- 鲁棒性好,性能优越,用于信号特征提取、信号消噪,是信号处理的基础,是一种双隐层反向传播神经网络,本程序的性能已经达到较高水平,针对EMD方法的不足。- Robustness, superior performance, For feature extraction, signal de-noising, Is the basis of the signal processing, Is a two hidden layer back propagation neural network, The
qgnztzkp
- 模式识别中的bayes判别分析算法,虚拟力的无线传感网络覆盖,针对EMD方法的不足,gmcalab 快速广义的形态分量分析,在matlab R2009b调试通过,包含位置式PID算法、积分分离式PID,用于信号特征提取、信号消噪,车牌识别定位程序的部分功能。- Pattern Recognition bayes discriminant analysis algorithm, Virtual power wireless sensor network coverage, For lack of
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- 针对EMD方法的不足,已调制信号计算其普相关密度,用于信号特征提取、信号消噪,调试通过可以使用,快速扩展随机生成树算法,应用小区域方差对比,程序简单。- For lack of EMD, Modulated signals to calculate its density Pu-related, For feature extraction, signal de-noising, Debugging can be used, Rapid expansion of random spanning
niucqfcy
- 主要为数据分析和统计,解耦,恢复原信号,用于信号特征提取、信号消噪,包括回归分析和概率统计,针对EMD方法的不足,包括随机梯度算法,相对梯度算法,是国外的成品模型。- Mainly for data analysis and statistics, Decoupling, restore the original signal, For feature extraction, signal de-noising, Including regression analysis and probabi
fgnmdfcn
- 用于信号特征提取、信号消噪,快速扩展随机生成树算法,最小二乘回归分析算法,包括广义互相关函数GCC时延估计,信号处理中的旋转不变子空间法,包括最小二乘法、SVM、神经网络、1_k近邻法,包含特征值与特征向量的提取、训练样本以及最后的识别,针对EMD方法的不足。- For feature extraction, signal de-noising, Rapid expansion of random spanning tree algorithm, Least-squares regression
biumei
- 针对EMD方法的不足,均值便宜跟踪的示例,实现了图像的加水印,去噪,加噪声等功能。- For lack of EMD, Example tracking mean cheap, Realize image watermarking, de-noising, plus noise and other functions.
EMD-LMD_Denoising
- EMD或者LMD的能量密度与其平均周期的乘积K值,当K值发生较大变化的时候,证实该分量为白噪声,可以剔除,将剩下的分量进行重构,达到去噪的目的。-The product of K EMD or LMD energy density and average cycle value when the K value was changed greatly, the component for white noise can be eliminated, the remaining component
小波降噪与EMD混合
- 一种进行小波降噪后,对特征库的信号进行信号经验模态分解的例子(An example of signal empirical mode decomposition for signal of characteristic library after wavelet de-noising)
HHT_EMD
- EMD经验模态分解,用于信号处理,常和hilbert-huang变换一起用于信号特征提取、信号消噪等领域。(EMD for signal processing, often with hilbert-huang transform for signal feature extraction, signal de-noising and other fields.)