搜索资源列表
GUI_xtlb_LMD_YL_BYSJ
- 基于形态滤波和局域值分解的齿轮故障诊断matlabGUI程序-Based on morphology filtering and local matlabGUI value decomposition of gear fault diagnosis process
EEMD
- 信号处理,轴承故障,matlab,EMD,EEMD,故障,经验模态分解-Signal processing,Bearing fault,emd,eemd
LMD
- 局部均值分解算法,用于多分量信号的自适应分解,用于脑电信号处理、故障诊断等方面。-LMD method
RSSD
- 该代码针对滚动轴承故障振动信号呈现出非线性、非平稳性及噪声背景较强等特点,为了有效提取故障特征,使用的一种共振稀疏分解(Resonance-based sparse signal decomposition,RSSD)与小波变换相结合的振动信号特征提取技术的相关仿真实验程序和轴承数据分解程序。其中,共振稀疏分解是基于品质因子可调小波变换与形态分量分析的一种新的信号分解方法,与常规的基于频带划分的信号分解方法不同,它依据信号各分量的振荡形态不同对信号进行分解。 同时还提供了可调谐 Q 因子小波
Wavelet-Packet
- 基于混合信号的小波包分解技术在故障特征提取中的应用-Feature Extraction Using Multisignal Wavelet Packet Decomposition
RONGYUZIDIAN
- 利用构造冗余字典的方法实现数据分类问题,将数据进行稀疏分解,通过稀疏向量和残差判断故障类型-The method of using structural redundancy dictionary for data classification problem, the data are sparse decomposition, through sparse vector and residual judge fault type
EMD_hanyu
- 经验模态分解,进行噪声源识别和故障诊断,可以将信号从高频到低频进行分解(EMD (empirical mode decomposition) is used for noise source identification and fault diagnosis)
curvelet_first_generation
- 小波变换就一个信号分解为几个信号,小波变换大量应用于图像处理、谐波分析及故障诊断中。(Wavelet transform decomposes a signal into several signals. Wavelet transform is widely used in image processing, harmonic analysis and fault diagnosis.)
共振解调
- 分解信号,信号处理,故障诊断,轴承以及齿轮(Resonance demodulation)
biyehoudeLMD
- LMD 能够自适应分解调制解调信号,振动信号,故障信号,都适应(LMD can adaptively modulate the modulation and demodulation signals)
EMDs
- EMD经验模态分解算法,用于处理信号数据,可以用来故障诊断(EMD empirical mode decomposition algorithm, used for processing signal data, can be used for fault diagnosis.)
VMD
- VMD方法能够使一个多频带的故障信号,分解出具有单个频带的子信号,然后使用共振解调方法可实现故障信号的诊断。(The VMD method can make a multi band fault signal decompose the subsignal with a single frequency band, and then use the resonance demodulation method to realize the diagnosis of the fault signal
VMD
- VMD方法是在传统维纳滤波的基础上,提出的一种非递归自适应信号分解新方法。与EMD方法和LMD方法相比,VMD方法分解的信号,具有精度高、收敛快和鲁棒性好等特点,适用于处理滚动轴承故障信号。(The VMD method is a new non recursive adaptive signal decomposition method based on traditional Wiener filtering. Compared with the EMD method and the LMD
vmd
- 轴承故障信号vmd分解及输出频谱图和幅值图,内含main、vmd及输出频谱图和幅值图三个程序,直接用main就行(VMD decomposition of bearing fault signal and output spectrum and amplitude diagram)
emd
- matlab经验模态分解 emd 工具包 包含emd常用函数,可用于机械设备故障诊断(Matlab empirical mode decomposition toolkit can be directly used in mechanical equipment fault diagnosis)
EEMD-EnergyOperator
- 使用EEMD对故障信号进行分解,提取不同imf的能量熵,有数据可直接运行。(EEMD is used to decompose the fault signals, extract the energy entropy of different IMF, and the data can be operated directly.)
VMD代码
- VMD代码,该程序对信号进行经验模式分解,可以用于故障信号处理,还可以与很对方法结合。如,排列熵,emd,vmd,等,包含VMD、EMD、EEMD工具箱,可用于变分模态分解、EMD以及EEMD谐波检测对对比分析(VMD code, the program for empirical mode decomposition of signals, can be used for fault signal processing, can also be combined with a very goo