Empiricalmodedecomposition相关论文
We apply a proper orthogonal decomposition (POD) to data stemming from numerical simulations of a fingering instability ......
This paper extracts the period of GPS elevation time series based on HHT algorithm.Firstly,the signal is decomposed by E......
A Composite Method to Generate Meteorological Field Scenarios for SWAT as an Environmental Risk Simu
The widely appreciated capability of SWAT modeling system, a distributed hydrological model, to model the transport of a......
基于经验模态分解(EMD),提出了一种改进的永久散射体(PS)探测方法。对干涉图进行多尺度分解,基于梯度的自适应滤波对分解的本征模......
提出了一种可有效滤除输出信号中干扰信号的新的光纤陀螺信号降噪方法。中高精度光纤陀螺的随机噪声中包含了白噪声和具有长程相关......
数字像面全息显微技术中,记录过程引入的噪声限制了轴向测量的精度和可靠性。目前对于抑噪方法的研究,主要针对高频噪声。因此提出......
为解决传统的旋转卫星激光测距数据频谱分析方法运算量大、耗时长的问题,提出一种基于快速Lomb-Scargle算法的卫星激光测距数据处......
In this paper, the new method for OCT images denoizing based on empirical mode decomposition (EMD) is proposed. The nois......
受系统性能、传播介质散射、探测目标特性等因素的影响，地球科学激光测高系统（GLAS）获得的全波形数据存在不同程度的噪声，从而影响GLAS......
The precise classification for the electroencephalogram (EEG) in different mental tasks in the research on brain-compute......
在迈克耳孙式干涉光路的基础上结合高速摄像和采集系统，利用时域散斑干涉测量技术，实现了瞬态三维形变场的实时测量。物体发生形变时......
为识别空间外差光谱仪探测目标干涉信号的特征信息, 提出一种基于经验模态分解与回归分析的空间干涉谱目标提取方法。首先对预处理......
为了消除固定分析仪法测量偏振模色散系统中的噪声, 提高测量精度, 提出了一种基于经验模态分解自适应滤波法的偏振模色散测量方案......
激光雷达回波信号是非线性非平稳信号,且易被各类噪声污染。为高精度提取有效信号信息,需选取合适的方法进行降噪处理。采用激光雷......
为了有效抑制离轴积分腔输出光谱气体传感中存在的系统及腔模噪声并提高信噪比和气体检测灵敏度,在传统经验模态分解(EMD)方法的基......
EEG characteristics that correlate with the cognitive functions are important in detecting mild cognitive impairment (MC......
纯净的脑电信号(Electroencephalogram,EEG)更有利于探索大脑的信息传递方式，研究多个通道的EEG信号构成的有向脑网络，对理解不同脑......
风电场输出功率具有波动性的特点,大规模直接并网会对电网电压及频率稳定性产生影响。引入储能技术可以促进电力系统对风能的消纳,......
In the last few decades, remote sensing techniques has become efficient and economical approaches for forest area analys......
基于集总平均经验模态分解(Ensemble Empirical Mode Decomposition,EEMD),提出一种星箭解锁分离机构冲击响应信号分析新方法.通过......
Feature Extraction for the Wrist-pulse-signals in Traditional Chinese Medicine by Ensemble Empirical
Pulse diagnosis plays a vital role in Traditional Chinese Medicine (TCM). To extract effective and properfeatures from t......
The mixed noise in the acquisition process of pulse wave signals will affect the signal analysis, how to effectively eli......
Multi-scale analysis on last millennium climate variations in Greenland by its ice core oxygen isoto
本文通过对荣华二采区10...
Application of Local Wave Time-Frequency Spectrum and Neural Networks to Fault Classification in Rot
A new method of fault analysis and detection by signal classification in rotating machines is presented. The Local Wave ......
针对所测得的加速度信号通过直接积分变换为速度信号或位移信号时精度不够的缺点,本文提出了基于FFT时频转换和EMD自适应滤波的积......
