1) empirical mode frequency decomposition(EMFD)
经验模态频率分解
1.
The empirical mode frequency decomposition(EMFD) is presented based on the empirical mode decomposition (EMD).
在经验模态分解的基础上,提出了经验模态频率分解。
2) EMD
经验模态分解
1.
Bearing Malfunction Diagnosing Research and Application Based on EMD and ANN;
经验模态分解结合神经元网络在轴承故障诊断中的研究与应用
2.
Fault Recognition for High Voltage Circuit Breaker Based on EMD of Vibration Signal and Energy Entropy Characteristic
基于振动信号经验模态分解及能量熵的高压断路器故障识别
3.
The fluctuant cycles of China per capita ecological footprint and biocapacity from 1961 to 2001 is decomposed and picked-up based on empirical mode decomposition (EMD) method.
利用经验模态分解(EMD)方法分解并提取1961～2001年中国人均生态足迹与生物承载力变化的波动周期,建立具有周期性波动的非线性动力学预测模型,预测未来20年中国人均生态足迹和承载力变化,评估中国未来可持续发展进程中面临的挑战。
3) empirical mode decomposition (EMD)
经验模态分解
1.
Based on empirical mode decomposition (EMD) and back propagation (BP) neural network, a new method is proposed to identify flow pattern of oil-gas two-phase flow.
基于经验模态分解(empirical mode decomposition,EMD)和BP神经网络,提出了油气两相流流型辨识的新方法。
2.
Several representative signals are analyzed by empirical mode decomposition (EMD) method.
用经验模态分解法对几种典型信号的特征进行分析。
3.
In the paper, empirical mode decomposition (EMD) based Hilbert transform (HT), a new method for processing nonstationary signals, is applied to analyze transient signal in electric power systems.
将一种新的非平稳信号处理方法--基于经验模态分解(EMD)的希尔伯特(Hilbert)变换方法,应用于电力系统暂态信号分析中。
4) empirical mode decomposition(EMD)
经验模态分解
1.
To the bad noise interference problem occurred in the signal of pipeline defect magnetic flux leakage inspection,the empirical mode decomposition(EMD) method developed recently was used to the noise suppressing and the effective signal extraction for the signals of magnetic flux leakage inspection.
针对管道缺陷漏磁检测信号中存在严重噪声干扰的问题,将经验模态分解方法用于漏磁检测信号的噪声分离和有效信号提取,对实际测试的与输油管道材质相同且具有人为模拟缺陷的漏磁信号进行处理,结果表明,该方法可以很好地抑制噪声从而得到清晰的、表征缺陷特征的有用信号,达到与小波变换相同的处理效果,同时克服了小波方法中基函数选择困难的问题。
2.
The theory of empirical mode decomposition(EMD) is briefly introduced in the paper.
以经验模态分解(empirical mode decomposition,EMD)为基础,提出了一种基于包络线及有效值的自适应窄带干扰抑制算法,用以从噪声中提取局放信号。
3.
An approach based on empirical mode decomposition(EMD) and principal component analysis(PCA) was presented to deal with the blind source separation (BSS) problem of rotation machines in the case of nonlinear,non-stationary,noisy source mixing and the number of observed mixtures being less than that of contributing sources.
针对非线性、非稳态、含噪原始信号混合且混合信号数目小于源信号数目的旋转机械调制故障源信号盲分离问题,提出了一种基于经验模态分解(EMD)和主成分分析(PCA)相结合的方法。
5) Empirical mode decomposition
经验模态分解
1.
Approach to weak signal extraction based on empirical mode decomposition and autocorrelation analysis;
基于经验模态分解及自相关分析的微弱信号提取方法
2.
Extracting partial discharge signals of hydroelectric generating set based on empirical mode decomposition;
基于经验模态分解的水轮发电机组局部放电信号提取
3.
Frequency-Domain Resolution and Its Improvement During Empirical Mode Decomposition;
经验模态分解中的频域分辨率及其改进方法
6) EMD
经验模态分解(EMD)
1.
0 software with EMD method,the authors analyzed the intrinsic relationship between annual growth rate of energy consumption and GDP growth rate from 1954 to 2007,which reflected the dynamic relationship between the economic growth and energy consumption growth and provided a new research method for a long time sequence to study the dynamic changes.
0软件,通过经验模态分解(EMD)方法对我国1954~2007年能源消费年增长速度、GDP增长速度进行分析,旨在系统说明我国经济增长与能源消费之间的内在关系,更能体现出经济增长同能源消费增长之间的动态关系,同时也为研究长时间序列的动态变化提供一个全新的研究方法。
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
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