搜索资源列表
EEMD
- 信号进行EEMD分，作为希尔伯特黄变换的基础-try to decompose signal using EEMD，which as the Hilbert Huang Transtion basis
PeanoHilbert
- 一种Peano－Hilbert曲线文法模型算法，用C++的MFC编写，经测试成功-A Peano-Hilbert curve the grammar model algorithm C++ the MFC prepared, tested successfully
一维希尔伯特-黄变换
- 一维希尔伯特-黄变换，对emd和希尔伯特-黄变换感兴趣的同学可以学习一下-Dimensional Hilbert- Huang Transform emd Hilbert- Huang Transform interested students can learn about
HHT
- 实现HHT变换，首先将信号用EMD分解为一系列IMF分量，然后运用希尔伯特变换进行谱运算。可用于损伤识别。-HHT transform signal with EMD decomposed into a series of IMF component, and then use the Hilbert transform spectrum computing. Can be used for damage identification.
baoluo
- 希尔伯特包络谱，程序简单易懂，适合初学的人学习-Hilbert envelope spectrum, straightforward procedures, suitable for beginners to learn
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- 阐述Hilbert变换的定义及解调原理。工程应用的结果表明, 利用Hilbert技术从复杂的 振动信号中解调故障的调制信息, 进而判断出故障齿轮的部位, 是一种可靠的故障诊断方法-On the definition of the Hilbert transform demodulation principle. The engineering application results show that the Hilbert technical failure of modulation i
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- 齿轮发生裂纹故障时其振动信号会产生调制现象,包括幅值调制和频率(相位)调制两部分。目前调幅信号的解调分析已经比较成熟,但对于调频信号的解调方法研究还不够完善。全面系统介绍了近年来处理调频信号 中最常用的希尔伯特相位解调和循环平稳解调两种方法-Gear crack fault occurs when the vibration signal will produce modulation phenomenon, including the two parts of the modulation
yy
- 加信噪声，单边带调幅，设计波特滤波器，过滤噪声，比较经过希尔伯特变换前后的区别-Plus letter noise, single-sideband amplitude modulation design Potter filters, filter noise comparison, after the difference between before and after the Hilbert transform
shannon
- 同态滤波法、希尔伯特法、香农法求取心音信号包络的matlab算法-The homomorphic filtering Law Shannon Hilbert method of calculating the heart sound signal envelope Matlab algorithm
PI-line-CT-reconstruction
- 这篇论文介绍了一种基于Hilbert变换的FBP算法，读者可根据论文中内容实现程序的编写。-This paper describes the based the Hilbert transform FBP algorithm, the reader based on the contents of the paper procedures preparation
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- 本文研究了齿轮振动信号调制与解调的过程与机理。并根据希尔伯特变换理论,提出了一种早期诊断齿轮故障的新方法-In this paper, a gear vibration signal modulation and demodulation process and mechanism. Hilbert transform theory, proposed an early diagnosis of gear failure method
add
- 加信噪声，经希尔伯特变换，在经过滤波器，产生单边带调幅信号-Plus letter noise, the Hilbert transform, through the filter, producing a single sideband amplitude modulation signal
hilbert_transfer
- 能够很好的实现hilbert变化，结果和matlab基本一样，很实用-it Can very good realize Hilbert change, results and matlab are basic and same, very practical
HHT-emd
- MATLAB的EMD工具箱，主要是对信号进行IMF分解，然后进行希尔伯特变换。得到信号的瞬时频率，并画出能量图。 使用是解压到matlab的work里面即可。-MATLAB toolbox of EMD, decomposition IMF, then Hilbert transform signal. The instantaneous frequency of the signal, and draw the energy diagram. Use extract to matlab c
hilbertvb1
- Hilbert变换，经过测试，与matlab一致-Hilbert transform, tested, consistent with matlab
hht
- Java版本的EMD分解程序，可利用Chart.java显示IMF,边际谱，瞬时频率，亲测-Emperical mode decompsition Hilbert transform Jfreechart
kernelICA-jmlr
- We present a class of algorithms for independent component analysis (ICA) which use contrast functions based on canonical correlations in a reproducing kernel Hilbert space. On the one hand, we show that our contrast functions are related to mutu
HHT-CODE
- 画出每个IMF分量及最后一个剩余分量residual的图形 画出每个IMF分量及剩余分量residual的幅频曲线 用Hilbert变换直接求该信号的瞬时频率 计算HHT时频谱和边际谱-Draw each IMF component and the last one remaining residual component graphics draw each IMF component and the amplitude of the remaining component of the r
ex1
- 希尔伯特黄变换,包括固有模态的求解算法以及经验模态分解的算法。利用此程序可以对一个复杂的信号分解出其内涵的确定性信号。-Hilbert Huang transfermation
fractal-algorithm-_-base
- 内含Cantor三分集,Koch曲线,Koch雪花源Arboresent,Sierpinski垫片,Hilbert—Peano曲线,Hilbert—Peano曲线等源代码 -Contains Cantor ternary set, Koch curve, the Koch snowflake source Arboresent, the Sierpinski gasket, Hilbert-Peano curve, Hilbert-Peano curve source code