搜索资源列表
信号仿真
- 对常见的调制信号在软件无线电的通用平台下进行调制解调。所有信号均通过正交分解后，在一个同用的平台上进行调制，然后通过各自的解调算法解调。-right common modulation radio signals in the software under a common platform for modulation and demodulation. All signals are orthogonal decomposition, the same one used on the pla
processsignal
- 小波变换的关键在于将原始信号分解到哪一层，在哪一层中找到模极大值点-wavelet transform is the key to where the original signal decomposition level, in which one found modulus maximum points
mallatpu
- 用MALLAT算法对信号分解,并给出各分解信号的频谱-with MALLAT right signal decomposition algorithm, and gives the signal decomposition of the spectrum
基于非负矩阵分解算法进行盲信号分离
- 基于非负矩阵分解算法进行盲信号分离-based on non-negative matrix factorization algorithm for Blind Signal Separation
hht2002
- 黄变换的代码，经验模式分解，可用于信号分解
FFTcomparewithLMS_PHDcomparewithMSIC
- FFT横向滤波算法与最小二乘算法LMS的比较，以及PHD特征分解与多信号分解MUSIC的的比较
frft
- 分数阶傅立叶变换，chirp信号分解型实现分数阶傅立叶变换
db4
- 利用MATLAB中小波信号“db4 对信号分解和重构，去除噪音
matlab_ana
- 最新的经验模态变换工具箱，有效实现分频，将原始信号分解成不同频率信号，实现信号分离等功能，还给出了去噪算法。
direction finding algorithm
- 利用信号本身的结构特征，通过附加不同的稀疏约束，该模型利用过完备字典进行信号分解，使其表示成字典中若干原子的线性组合，从而获得数据的精简表示。(By using the structural characteristics of the signal itself and adding different sparse constraints, the model decomposes the signal into linear combinations of atoms in the dic
ITD分解
- 可以对机械故障信号进行分解，分解效果良好(The mechanical fault signal can be decomposed and the decomposition effect is good.)
esmd4j-1.0-free (2)
- 用于极点对称模态分解求解，对输入信号进行模态分解并求出相应图形和数据(Used for pole-symmetric modal decomposition solution, modal decomposition of input signals and determination of corresponding graphics and data)
小波信息熵
- 对信号进行小波变换，确定小波基的选择和分解层数，再求解信号的信息熵，可用于故障诊断。(The wavelet transform is performed on the signal to determine the selection and decomposition layers of the wavelet base, and then the information entropy of the signal is solved, which can be used for fault
希尔伯特振动分解算法实例
- 针对信号处理方面，该例子实现了希尔伯特振动分解的，(For signal processing, this example implements the Hilbert vibration decomposition.)
基于多信号小波变换分解的特征提取
- 实现对振动信号的小波变换分解的特征提取。(The wavelet transform decomposition of vibration signal is realized to extract its features.)
NMD非线性模态分解
- 一种新的信号分解方法，可以用来分解信号，每段分量都具有实际的物理意义。
鲁棒局部均值分解
- 把分解信号分解出的功能分量(product function，简称PF)(Functional component that decomposes the decomposition signal)
VMD_tu
- vmd分解之后分解信号和原信号的对比图、频谱图等(After VMD decomposition, the contrast and spectrum of the decomposed signal and the original signal, etc.)
变分模态方法
- 变分模态分解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。(VMD method can decompose a multi band fault signal into a single band sub signal, and then use resonance demodulation method to realize fault signal diagnosis.)
经验模态分解
- matlab 经验模态分解 信号分解与重构