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exa130401
- 本程序先生成一个“Blocks”信号，然后加上高斯白噪声，再用 db3 小波进行分解， ％ 以说明信号和噪声在各个尺度上的表现。-this program as a "Blocks" signal, then add white Gaussian noise, reuse db3 wavelet decomposition,% to illustrate signal and noise in various scales performance.
wavelet_compress
- 本程序为应用小波变换进行信号压缩。由于本程序涉及到了小波变换的函数，因此可能涉及到一些时频分析工具箱的函数。程序中应用db3小波进行3层分解，选用全局阈值进行阈值处理，即对各高频系数使用同一个阈值，进行阈值处理。
wavelet_matlab
- 小波去噪的matlab程序实现，使用了db3小波，程序有详细注释-wavelet filter， programmed in Matlab
exa130402
- 本程序先生成一个“Blocks”信号，然后加上高斯白噪声，再用 db3 小波进行分解， 以说明三种取阈值方法和三种噪声标志对去噪性能的影响。-This procedure Mr. Cheng a " Blocks" signal, and then adding white Gaussian noise, and then ' db3' wavelet decomposition, to illustrate the three kinds of chec
exa130401
- 本程序先生成一个“Blocks”信号，然后加上高斯白噪声，再用 db3 小波进行分解，-This procedure Mr. Cheng a " Blocks" signal, and then adding white Gaussian noise, and then ' db3' wavelet decomposition,
63535310S4M
- 本程序先生成一个“Blocks”信号，然后加上高斯白噪声，再用 db3 小波进行分解，-The Mr. Cheng Xu as a " Blocks" signal, and then add white Gaussian noise, and then ' db3' wavelet decomposed
xiaobofengjie
- 随机序列生产一维信号 用DB3小波进行二尺度分解 示范了dwt函数的用法 计算重构信号和原始信号的误差-Random sequence to produce one-dimensional signals DB3 wavelet decomposition of two-scale demonstrates the usage of computing functions dwt reconstructed error signal and the original signal
MALLATAlgorithm
- 实现小波分解和重构的Mallat算法，有界面- MallatAlgorithm,a function for Mallat algorithm of Wavelet analysis Inputs :Sequence_Input input sequence to analyze Num Numbers of analysis layers mode style of extension.any sens
Untitled319
- 小波消噪语音增强实例，db3小波五层分解，很典型，适用于初学者~-The the The wavelet denoising speech enhancement instance, db3 wavelet decomposition five-story, very typical, suitable for beginners to
wmm_db3
- 用于信号奇异点检测的代码，db3小波基程序，程序注释清楚-For signal singularity detection code, the the db3 wavelet basis program, the program clearly Notes
exa130402
- 本程序先生成一个“Blocks”信号，然后加上高斯白噪声，再用 db3 小波进行分解-Mr. program into a " Blocks" signal, then add white Gaussian noise, and then the ' db3' wavelet decomposition
uniformwhitenoise
- 用db3小波对均匀白噪声进行了五级分解，研究细节部分和近似部分(The uniform white noise sequence is decomposed by db3 wavelet.)
小波熵
- 小波熵求解，小波包分解，4是层数，db3为小波基，参数可改(wavelet entropy,wavelet packet decomposition,the number of layers is 4,db3 is the wavelet basis, parameters can be changed)