搜索资源列表
chengxu
- 信号噪声,滤波和希尔伯特谱分析和边际分析-The signal noise, filtering and Hilbert spectrum analysis and marginal analysis
signal-processing
- 绘制了仿真信号的FFT频谱和功率谱，并调用emd分析方法，绘制了emd分解结果，以及瞬时包络和瞬时频率图，还有Hilbert-Huang谱和Hilbert边际谱-signal processing of Hilbert-Huang and Hilbert simulation
iEMG
- 对肌电信号进行简单的时频分析，包括RMS，肌电积分值，动态中值频率，近似熵，边际谱熵等-HHT Marginal Spectrum Entropy
HHT
- 希尔伯特黄变换的MATLAB程序，可以对数据自动进行emd分解，并画出相应函数的边际谱。-Hilbert Huang Transform MATLAB program, the data can automatically emd decomposition and draw marginal spectrum corresponding function.
powerQualityHHT
- 电能质量扰动信号信号通过hilbert变换得到瞬时频率，瞬时幅值，hilbert谱，边际谱等重要特征，从而实现特征提取。-Power quality disturbance signals are obtained by hilbert transform to obtain instantaneous frequency, instantaneous amplitude, hilbert spectrum, marginal spectrum and other important featu
HHT-and-EMD
- 信号分析中用到的EMD分解和希尔伯特变换，求解信号边际谱和能量谱-HHT and emd
bjp
- fft与边际谱的对比，并画出hilbert图和三维时频谱图-compare fft with marginal spectrum and plot the hilbert figure and 3d time-frequency picture
fang1
- HHT-huang 分析包含了其hht-huang的分析谱和边际变换谱-HHT-huang analsys
EMD_Animation
- 希尔伯特变 换 ，瞬时频率，边际谱 希尔伯特变换 ，瞬时频率，边际谱-希尔伯特变换 ，瞬时频率，边际谱希尔伯特变换 ，瞬时频率，边际谱希尔伯特变换 ，瞬时频率，边际谱
Hilbert_huang
- 仿真信号的FFT频谱和功率谱，绘制了emd分解结果，以及瞬时包络和瞬时频率图，还有Hilbert-Huang谱和Hilbert边际谱。-The FFT spectrum and power spectrum of the simulated signal, the emd decomposition results, and the instantaneous envelope and instantaneous frequency maps, as well as the Hilbert-Hu
HHT
- HHT的matlab代码，内容包含EMD以及时频谱和边际谱部分，为基础程序，适合新手参考使用-HHT matlab code, including EMD and time spectrum and marginal spectrum part, for the basis of procedures, suitable for novice reference to use
emd+HHT1
- EMD分解HHT变换，通过对实测波进行EMD分解为IMF，生成幅值，相位谱，边际谱(EMD decomposes the HHT transform, and generates the amplitude, phase spectrum and marginal spectrum by decomposing the measured wave into IMF by EMD)
emd+bianjipu
- 先通过emd进行分解，然后求出边际谱，进行分析(First, the EMD is decomposed, and then the marginal spectrum is obtained)
本程序主要通过EMD和hilbert求IMF
- 本程序主要通过EMD和hilbert求IMF，作出HHT归一化能量谱图（三维图），边际谱图和瞬时能量图，并做完备性验证(This program mainly through EMD and Hilbert for IMF, make HHT normalized energy spectrum (three-dimensional graph), marginal spectrum and instantaneous energy diagram, and finished the verif
emd-mid
- emd中级算法，内有hht谱和边际谱算法，适合已经对算法有了解的人(EMD intermediate algorithm, there are HHT spectrum and marginal spectrum algorithm, suitable for those who have an understanding of the algorithm)
hh
- HHT算法实现emd分解，及希尔伯特黄变换，实现瞬时频率瞬时幅值，边际谱的提取(Perform modal recognition, Hilbert Huang transform and its associated algorithmic program code for signal analysis and processing)
hht 资源工具包
- 本工具包可以聚合所有功能，能够画出对应的imf图样以及进行边际谱分析
HHT代码
- 适用于电化学噪声的HHT变换，求解边际谱和绘图(It is suitable for HHT transformation of electrochemical noise, marginal spectrum and mapping)
基于希尔伯特黄熵的麻醉深度估计
- 麻醉深度监测是外科手术中必不可少的步骤之一。 目前已经提出多种监测麻醉深度的脑电信号分析方 法, 尤其熵方法得到了广泛的关注。 提出一种新的麻醉深度监测方法-希尔伯特黄熵, 先用经验模态分解—希尔 伯特黄变换处理脑电信号获取希尔伯特黄边际谱, 再根据香农熵定义得到希尔伯特黄熵。 对 19 个接受吸入药物 七氟醚麻醉的病人脑电信号的希尔伯特黄熵和时频均衡谱熵进行计算、测试和比较, 结果表明:希尔伯特黄熵能够 更准确的区分麻醉和清醒状态, 更适合于麻醉深度监测。
HHT
- 希尔伯特黄变换，经验模态分解，边际谱，超级全代码，可以出图可以自由更换信号(Hilbert Huang transform, empirical mode decomposition, marginal spectrum, super full code, mapping and free signal replacement)