搜索资源列表
aedmd
- 欢迎大家下载学习，真的是一个好程序，小波包分析提取振动信号中的特征频率。( Welcome to download the study, Really is a good program, Wavelet packet analysis to extract vibration signal characteristic frequency.)
gdcji
- 用于信号特征提取、信号消噪，模式识别中的bayes判别分析算法，连续相位调制信号(CPM)产生。( For feature extraction, signal de-noising, Pattern Recognition bayes discriminant analysis algorithm, Continuous phase modulation signal (CPM) to produce.)
package_emd
- 文件中包含了完整的HHT变换的文件，并给出了如何利用EMD分解进行不同频率成分的信号分离，提取不同频率成分信号的信息的例子。(The file contains a complete HHT transform file, and gives an example of how to use EMD decomposition to separate signals with different frequency components and extract the information o
duqu-Matlab
- 心电信号特征提取ECG Qrs生物医学工程(feature extract biomedical)
ecg_features-matlab
- 用于提取心电信号的特征，包含时域，频域，RR interval相关特征(used for ECG signal feature extraction, including time domain, frequency domain and RR interval related features)
ecg-features-Python
- 用于提取心电信号的特征, 用python编写(used for ECG signal feature extraction, including time domain, frequency domain and RR interval related featuresused for ECG signal feature extraction)
09177133canny
- 用于特征提取，提取微弱信号，不用去噪依然可以提取出比价好的信号(For feature extraction, weak signals can be extracted without noise removal.)
upload
- 根据时域信号提取波峰波谷及雨流计数法分析(it outputs a vector containing the peaks and valleys from a given timeseries (input))
shuangpujiancesignal
- 计算信号的双谱，为机械故障诊断提供依据，还可以用于故障特征提取(Bispectrum for calculating signals)
yuchuli1
- 基于python平台的语音信号的预处理和MFCC39维度的特征提取(MFCC based on python)
ECG2
- 主要目的是从心电信号中提取R波，matlab编写(Extraction of R wave)
用matlab实现对语音信号的特征进行特征提取
- 这个代码是基于matlab的语音识别的前期处理，有部分特征提取。(This code is based on the pre-processing of speech recognition in matlab, and has partial feature extraction.)
160603133谭棵 实验四
- 对信号进行分析和处理时，常遇到有用信号被噪声污染的问题。因此，从信号中消除或减弱噪声，成为信号传输与处理中十分重要的问题。根据有用信号与噪声的不同特性，消除或减弱噪声，提取有用信号的过程称为滤波。实现滤波功能的系统或装置称滤波器。 经典的滤波器是具有选颁特性的电路，当噪声与有用的信号具有不同的频带时，它们通过滤波器后，噪声将被衰减乃至消除，有用的信号得以保留。 当噪声与有用信号的频带重叠时，上述滤波器(或称为经典滤波器)就无法实现既消除噪声，又保留信号的功能。(When analyzing an
Prony Toolbox Download
- 利用prony算法提取信号的幅值、频率和衰减因子，删除了mathworks工具包中的bug(The Prony algorithm is used to extract the amplitude, frequency and attenuation factor of the signal, and the bugs in the MathWorks toolkit are deleted.)
MFCC语音特征提取Matlab程序
- MFCC语音特征提取Matlab程序。用于语音信号的MFCC方法特征提取。Matlab源码
散射中心提取程序
- 用于计算目标回波信号，散射中心提取，可应用于各种目标(It can be used to calculate target echo signal and extract scattering center. It can be applied to various targets.)
PPG_features-master
- 关于ppg信号预处理和特征提取的代码仅供参考学习(The code of PPG signal preprocessing and feature extraction is for reference only)
ridges
- 实现脊线提取，处理信号工具，基于小波变换，可以进行脊线提取(Ridges extraction and signal processing are implemented. Ridge extraction can be done based on wavelet transform.)
xiaobo
- 对故障数据的小波包分解与信号重构、小波包能量特征提取 暨 小波包分解后实现按频率大小分布重新排列，并进行降噪处理。(After wavelet packet decomposition and signal reconstruction, wavelet packet energy feature extraction and wavelet packet decomposition, the fault data can be rearranged according to the frequ
语音信号数字水印技术
- 包括原始语音的时域和频域波形，加入水印的语音信号频谱，对水印信号进行低通滤波以及对水印的提取