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EMDduandianchuli
- 利用神经网络分析方法对一个给定信号的两端进行延拓,在数据的两端各得到两个附加的极大值点和两个附加的极小值点.由此利用三次样条函数得到原始信号的上下包络线和平均包络线,实现了准确的EMD分解. -The use of neural network analysis of a signal at the two ends of a given extension to the data obtained at the two ends of the two additional maxima a
Envelope-alignment-fast-and-practical-algorithm.ra
- 包络对齐快速实用算法Envelope alignment fast and practical algorithm-Envelope alignment fast and practical algorithm
dea(new)
- 使用数据包络分析和遗传算法按上市公司的基本面数据进行选股分析。基因算法用于选择基本面指标,数据包络分析对股票进行效率评分。-data envelope analysis generic algorithm stock selection
Robotic-trajectory
- matlab机器人 生成空间轨迹包络图 形成2个完整的包络图-matlab generating space robot trajectory envelope forming two complete envelope
bearing-envelope-analysis-
- 对轴承振动信号进行滤波和包络频谱分析,可通过包络谱发现轴承故障,也可用于其他故障诊断的研究,程序已调试通过-Bearing vibration signal filtering and envelope spectrum analysis, bearing failure can be found through the envelope spectrum can also be used to study other troubleshooting procedures have been d
MATLAB
- 使用matlab软件,并利用三次样条插值法 求信号的包络线 源代码-Use matlab software, and use cubic spline interpolation method the signal envelope source code
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
emd-method
- 经验模态分解(EMD Empirical Mode Decomposition )算法是Hilbert-Huang变换(HHT)的核心算法。经验模态分解(EMD)算法是通过算法过程定义的,而并非由确定的理论公式定义的,所以对其进行准确的理论分析非常困难,我们目前只能借助大量的数字仿真试验不断对其性能进行深入的研究。 EMD算法的目的在于将性能不好的信号分解为一组性能较好的本征模函数(IMFIntrinsic Mode Function ),且IMF须满足以下两个性质: (1)信号的极值点(极
baoluo
- 声音文件进行包络频谱的绘制,对文件进行时域和频域的分析和画图-Sound files for drawing of envelope spectrum, the file in time domain and frequency domain analysis and drawing
EMD-Hilbert
- 轴承故障诊断中振动信号EMD分解和Hilbert包络(EMD Decomposition and Hilbert Envelope of Vibration Signal in Bearing Fault Diagnosis)
