搜索资源列表
bianjipu
- emd分解后希尔伯特变换，边际谱，可直接调用产生边际谱-After emd decomposition Hilbert transform marginal spectrum can be called directly produce marginal spectrum
test
- 用希尔伯特黄变换得到的emd分解程序，能够分析出瞬时频率-Hilbert-Huang transform with the emd decomposition process, can analyze the instantaneous frequency
EMD
- Hilbert Huang transform for Java
hilbert_frequency
- Hilbert变换的自动生成实例。可做理想地震信号分析。-Hilbert transform
BGI
- BGI演示程序,HILBERT.c：10年前写的一个程序，好象是画希尔伯特曲线的程序，用的是Bios中断 int 10实现的。-BGI demo program, HILBERT.c: 10 years ago to write a program, like painting program of the Hilbert curve, using a Bios interrupts to achieve an int 10.
tf_signal_plot_hilbert
- This code plots the time-frequency plot of a signal using hilbert transform
boluofenxi
- 介绍了应用希尔伯特变换在labview中实现包络线的绘制方法-Describes the application of the Hilbert transform rendering method implemented in labview envelope
Study-on-compound-fault-diagnosis
- 针对滚动轴承复合故障信号特征难以分离的问题， 提出将双树复小波变换和独立分量分析( ICA) 结合的故障诊断方 法 该方法首先将非平稳的故障信号通过双树复小波变换分解为若干不同频带的分量 由于各个分量存在一定的频率混叠， 对 故障信号特征提取有很大的干扰， 进而引入 ICA 对各个分量所组成的混合信号进行盲源分离， 从而尽可能消除频率混叠 最后 对从混合信号中分离出来的独立分量信号进行希尔伯特包络解调， 即可实现对复合故障特征信息的分离和故障识别-Aiming at the diff
HHT-Matlab-runcode
- HHT就是Hilbert-Huang Transform（希尔伯特黄变换），美国航天航空局黄鳄教授发明的，大概的过程是：先对信号进行经验模态分解（Empirical mode decomposition －EMD），得出本征模态函数（IMF intrinsic mode function），再对本征模态函数进行希尔伯特变换-HHT is the Hilbert-Huang Transform (Hilbert-Huang Transform), NASA Professor Huang E in
HHT
- 时频分析的希尔伯特-黄变换方法适用于非线性非平稳的信号分析。-Time-frequency analysis of Hilbert- Huang Transform method is applicable to non-linear non-stationary signal analysis.
emd
- 信号处理领域里的希尔伯特-黄变换（HHT）工具箱，主要为emd分解的matlab程序，自己试用过，挺方便的。-Signal processing in the field of Hilbert- Huang Transform (HHT) toolbox, mainly emd decomposition matlab procedures, their tried, very convenient.
HHT
- 对正弦信号进行EMD分解，并进一步求它的瞬时频率和HILBERT谱图。-The sine signal EMD decomposition, and further its instantaneous frequency and the HILBERT spectrum diagram
ask_fsk_psk_hibert_16qam
- 包括针对调制识别的ASK,PSK,FSK,16QAM,以及hilbert变换的matlab源代码，注意是针对调制识别的-Including modulation recognition for ASK, PSK, FSK, 16QAM, and hilbert transform matlab source code, attention is directed modulation recognition
2
- 首先，对复杂振动信号进行EMD分解，得到各个频率分量，接着，对各分量进行Hilbert变换，得到瞬时频率-END resolve,hilbert chang,evry imf,instantaneous frequency
program
- 包括emd分解程序，求边际谱程序，hilbert包络解调程序，求取小波包频带能量程序，K均值聚类程序-fault diagnosis program
hht
- emd 分解程序 希尔伯特换变换的程序有图-emd decomposition process Hilbert transform procedures change map
HilbertTransformer
- Hilbert transform in matlab
Extract-the-envelope
- 用hilbert算法对信号的包络线进行提取，既有单一包络线，也有原始信号与包络线的图像。-Algorithm using hilbert envelope signal extraction, both single envelope, there are images of the original signal and the envelope.
hilbertnormalize
- 希尔伯特归一化算法，利用自身的希尔伯特变换进行归一化-The function HILBERTNORMALIZE normalizes data using its own Hilbert transformation.
EMD-empirical-mode-decomposition
- EMD程序用于分解非线性非稳定性的曲线，对数据进行分解成本征模态函数，-The empirical mode decomposition and the Hilbert spectrum for nonlinear and non-stationary time series analysis