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xiaoboxiaozao
- 基与小波分析的语音信号消噪，判别清浊音。
20020911
- 基于小波变换的语音基频提取新算法，基于小波变换的语音基频提取新算法-Based on wavelet transform new algorithm for speech fundamental frequency extraction based on wavelet transform new algorithm for speech fundamental frequency extraction
wavelets
- 小波变换的基本思想是用一组小波或基函数表示一个函数或信号。-The basic idea of the wavelet transform is a wavelet or base function represents a function or signal.
OPM-recovery
- 压缩感知通过小波变换基矩阵，来恢复出原始信号，效果相当明显。-Compressed sensing to recover the original signal by wavelet transform basis matrix , the effect is quite obvious.
wavelet-remove-noise
- 小波方法进行降噪，阈值函数来完成不同设计，核心程序如下面的所示，使用的小波基有coif5，db3，sym4，bior2.4，haar，rbio-Wavelet method for noise reduction, design to complete different threshold function, the core program as shown below, using the wavelet base coif5, db3, sym4, bior2.4, haar, rbio
XIAOBO_OMP_19856475252
- 压缩感知OMP算法，稀疏基为2-d小波基，包含两种算法：1、先稀疏再采样；2、先采样再稀疏；该压缩包对刚接触压缩感知的初学者有非常重要的意义。-compressived sensing OMP
xioaboquzao
- 小波去噪程序，调用matlab，db6基波，分解三次，用于声音处理，比一般滤波器要好用-Wavelet denoising procedure, call matlab, db6 fundamental decomposition three times, for sound processing, be easy to use than the average filter
xiaoboquzao-yuyinxinhao
- 语音信号小波去噪 在小波基 db3 下进行一维离散小波反变换 对输出信号抽样点值进行归一化处理-Speech signal wavelet de-noising in wavelet bases ' db3' one-dimensional discrete wavelet transform on the output signal sample point value normalization
pudn_Renj_matlab
- 1)football.m简单地以阵列形式显示一副图； 2）pre.m是心音信号过滤归一化预处理的过程； 3）wavlet.m是用db6小波进行信号的分解和重构，且求包络能量函数； 4）path.m是利用KKT条件的路径跟踪法，用于求解二次规划问题； 5）LRmmse是MIMO通信中常用检测方法，结合了最小均方误差准则和格基规约的知识。-1) football.m simply displays a graph in an array 2) pre.m is the proc