搜索资源列表
VMD
- VMD用于信号去噪，去噪效果优于EMD，是EMD算法的一种改进算法-VMD for signal denoising, denoising effect is better than EMD, EMD algorithm is an improved algorithm
VMD.tar
- 一维VMD算法，自适应信号处理中较新的方法，变分方法，可以用作信号重排方法-One dimensional VMD algorithm, adaptive signal processing, a new method, variational method, can be used as signal rearrangement method
基于小波的VMD程序
- 将小波滤波方法与VMD算法结合，提取故障信息(Wavelet and VMD algorithm are combined to extract fault information)
Variant Mode Decomposition VMD original
- 2014年，新的变模态分解方法被提出，优于EMD算法(In 2014, the new variational mode decomposition method was proposed, which is better than EMD algorithm)
Two-dimensional Variational Mode Decomposition
- 新提出的一种算法，类似于emd，dwt等(A new algorithm, similar to EMD, DWT and so on)
VMD
- 用matlab实现变分模态分解算法，有效分解信号(variational model decomposition)
myVMDtest
- 含有最新VMD算法，计算信号特征值，频谱分析，检测故障信息点(The latest VMD algorithm, the eigenvalue of the signal, the spectrum analysis, the detection of the fault information point)
总文件
- 曲线拟合多步预测，多个小波分解，VMD分解，神经网络集成，源代码(Curve fitting multistep prediction, multiple wavelet decomposition, VMD decomposition, neural network integration, source code)
VMD_2D
- 变分模态分解，VMD二维算法及测试示例，用来分解二维图像数据(Decomposition of two-dimensional image data)
VMD_test
- 一种分解精度高、模态混叠问题少的VMD特征提取算法，进行振动信号分解,形成初始特征向量矩阵(A VMD feature extraction algorithm with high decomposition accuracy and few modal aliasing problems is used to decompose the vibration signal and form the initial eigenvector matrix.)
VMD
- VMD算法程序，自己调好的可以直接运行，适合初学者。(VMD algorithm program, its own tune can be directly run, suitable for beginners.)
求vmd分量的频谱
- 可以直接用来求vmd分解后各分量信号的单边谱，只需改改采样频率等参数，很好用。
pso-vmd
- 提供 基于粒子群算法优化的变分模态分解算法，适应度函数选择的是模糊熵(This paper presents a variational mode decomposition algorithm based on particle swarm optimization, and the selection of fitness function is fuzzy entropy)
VMD信号分解算法
- 针对信号分解不完全，有利用VMD可以很好的分解信号，可以分解滚动轴承的原始数据和自己的信号仿真数据。本程序写法规矩，能够给初学者带来学习机会，并且里面还附有学习的demo。
基于遗传算法优化VMD参数
- 基于遗传算法优化多尺度排列熵参数，类似于粒子群算法优化参数(Optimization of VMD parameters based on genetic algorithm)
灰狼GWOVMD
- 算法是基于灰狼优化算法GWO优化VMD，可以大大提高VMD的分类准确率，提高优化时间。(This algorithm is based on GWO optimization VMD, which can greatly improve VMD classification accuracy and optimization time.)
鸡群CSOSVM
- 本算法是基于鸡群优化算法CSO优化SVM，可以大大提高VMD的分类准确率，提高优化时间。(This algorithm is based on CSO to optimize SVM, which can greatly improve the classification accuracy of VMD and improve the optimization time.)
蝙蝠BASVM
- 本算法是基于蝙蝠优化算法BA优化SVM，可以大大提高VMD的分类准确率，提高优化时间。(This algorithm is based on bat optimization algorithm BA to optimize SVM, which can greatly improve the classification accuracy of VMD and improve the optimization time.)
Main_PSO_VMD
- 粒子群算法优化vmd算法，极大提高算法的精确性和运行速度(Particle swarm optimization algorithm optimizes VMD algorithm, which greatly improves the accuracy and running speed of the algorithm)