搜索资源列表
Harmnic
- 谐波小波包分解程序，并且将其应用于声发射信号特征提取-Harmonic wavelet packet decomposition procedure, and will be applied to acoustic emission signal feature extraction
xiaobogongcheng
- 很实用的小波分析源码，应用于各种工程实际项目中 6.1小波分析263 6.2从傅里叶变换到小波变换266 6.3基于MATLAB的小波快速算法设计271 6.4小波变换检测故障信号与小波类型的选择283 6.5图像多尺度边缘检测算法研究292 6.6小波变换在信号特征检测中的算法研究298 6.7基于小波的信号突变点检测算法研究307 6.8基于小波的信号阈值去噪算法研究313 6.9基于小波图像压缩技术的算法研究320 6.10小波变换图像测试分析331
audio
- 音频信号特征提取实验与编程指导，有相关代码说明-Audio Signal Feature Extraction
XinHaoFenXi
- 信号特征分析，注意里面的调用文件的语句，必须将相应文件（文件名、类型相同）放在程序根目录方可运行。-signature analysis,
LPCC
- LPCC语音信号特征提取程序，参考《Matlab扩展编程》-The LPCC speech signal feature extraction procedures, refer to the " Matlab extension programming"
chugao1
- 0基于语音信号特征：短时能量，短时过零率子带谱熵的语音信号的端点检测-0 endpoint detection based on speech signal characteristics: short-term energy, short-term zero-rate sub-band spectral entropy of speech signals
Rayleigh-fading
- 考虑阴影效应，多普勒频移等的影响，用于描述瑞利衰落信号的信号特征-Take into account the shadow effect, Doppler shift, etc., used to describe the signal characteristics of the Rayleigh fading signal
cpm_signals
- 仿真连续相位调制信号特征，适用于连续相位调制不同调制参数时的误码率-Simulation of continuous phase modulation signal characteristics, bit error rate applies to continuous phase modulation of different modulation parameters
YfillterECCGe
- 是，关于ECG信号特征提取采样率为为256Hz的ECG数据设计的滤波器 -Extracted on characteristics of the ECG signal sampling rate of 256Hz ECG data filter design
Fmelmfccr
- 从说话人的语音信号中提取说话人的个性特征是声纹识别的的关键。主要介绍语音信号特征提取方法中的Mel倒谱系数 -Extracted from the speaker' s voice signal in the speaker' s personality is the key to the voiceprint identification. Introduces the speech signal feature extraction method in Mel cepstra
RECGGdenoisiie
- 去除在心电信号采集过程中混入的肌电干扰、工频干扰、基线漂移等噪声信信号，避免噪声对心电信号特征点的识别与提取造成误判漏判 已通过测试。 -Remove the EMG interference mixed with the signal acquisition process in mind, frequency interference, baseline drift and noise channel signal to avoid noise caused by the misjudg
Time-frequency-atom-
- 时频原子分解算法利用冗余特性分解成多个时频原子库来进行信号特征的处理分析-Time-frequency atom decomposition algorithm using redundant features broken down into processing and analysis the multiple frequency atoms library to signal characteristics
Wavelet-Entropy
- 文中从小波变换的角度出发,通过在尺 度域上对信号能量的一种划分,引入了小波能谱与小波熵作为信号特征提取的特征量来反映系统信号的统计特征。实验结果表明,该算法能有效提取弹丸激波信号特征,速度快、准确率高,而且具有对噪声不敏感的优势。 -Paper, starting from the point of view of the wavelet transform, introduced by a division of the signal energy scale domain, wave
wavelet-transform
- 小波变换程序可以实现信号特征提取，图像处理等功能。-Wavelet transform procedure can achieve signal feature extraction, image processing and other functions.
基于matlab开发的特征选择算法
- 基于matlab开发的特征选择算法，提取ECG（心电信号）的最有特征组合，降低特征维度。-Based matlab developed feature selection algorithm the extracted ECG (ECG) is the most feature combination to reduce the feature dimension.
信息熵算法
- 基于Matlab平台开发的用于生理信号特征选择的程序算法，信息熵算法，主要用于特征选择，属于模式识别的一类。-The program used for physiological signal feature selection algorithm based on Matlab platform development, information entropy algorithm is mainly used for feature selection, belongs to a class
tzextraction
- 基于小波分析的信号特征提取，可以应用于多个领域-The extracted signal characteristics based on wavelet analysis can be applied to multiple areas
330
- 提出了将信号进行相空间重构后再采用奇异值分解, 对分解后的主成分进行包络分析, 从而提取信号的隐含特 征的方法, 并将该方法应用于齿轮的局部故障振动特征信号的提取中。数值仿真实验结果表明, 该方法能有效提取强背景 信号及噪声中的弱冲击特征信号, 是一种有效的弱信号特征提取方法。采用该方法对齿轮振动信号进行故障特征提取与识 别, 结果与实际情况相符。-Signal implicit characteristic of phase space reconstruction, and th
GetFeature
- 提取语音信号特征参数 lpcc 语音信号处理-speech process
bispectrum
- 用c实现的提取信号的双谱，进而可用于信号特征提取和识别-With c realize the dual spectrum signal extraction, and thus can be used for signal feature extraction and recognition