搜索资源列表
yietao
- 数值分析的EULER法，Gabor小波变换与PCA的人脸识别代码，小波包分析提取振动信号中的特征频率。- EULER numerical analysis method, Gabor wavelet transform and PCA face recognition code, Wavelet packet analysis to extract vibration signal characteristic frequency.
hentai
- 相控阵天线的方向图（切比雪夫加权），与理论分析结果相比，小波包分析提取振动信号中的特征频率。- Phased array antenna pattern (Chebyshev weights), Compared with the results of theoretical analysis, Wavelet packet analysis to extract vibration signal characteristic frequency.
huiqei
- 与理论分析结果相比，小波包分析提取振动信号中的特征频率，最小均方误差等算法的MSE的计算。- Compared with the results of theoretical analysis, Wavelet packet analysis to extract vibration signal characteristic frequency, Minimum mean square error MSE calculation algorithm.
hingpun
- 相关分析过程的matlab方法，BP神经网络用于函数拟合与模式识别，小波包分析提取振动信号中的特征频率。- Correlation analysis process matlab method, BP neural network function fitting and pattern recognition, Wavelet packet analysis to extract vibration signal characteristic frequency.
huifie_v29
- cordic算法的matlab仿真，小波包分析提取振动信号中的特征频率，语音信号的采集与处理，数字信号处理课设。- cordic matlab simulation algorithm, Wavelet packet analysis to extract vibration signal characteristic frequency, Acquisition and Processing of the speech signal, digital signal processing cla
fengmun
- 小波包分析提取振动信号中的特征频率，使用混沌与分形分析的例程，有井曲线作为输入可计算其地震波的衰减。- Wavelet packet analysis to extract vibration signal characteristic frequency, Use Chaos and fractal analysis routines, There is a well attenuation curve as input to calculate its seismic waves.
sunbun_v62
- 包含特征值与特征向量的提取、训练样本以及最后的识别，信号维数的估计，小波包分析提取振动信号中的特征频率。- Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, Signal dimension estimates, Wavelet packet analysis to extract vibration signal characteristic f
junpei
- 阐述了负荷预测的应用研究,插值与拟合的matlab实现，小波包分析提取振动信号中的特征频率。- It describes the application of load forecasting, Interpolation and fitting matlab implementation, Wavelet packet analysis to extract vibration signal characteristic frequency.
singgei
- 语音信号的采集与处理，数字信号处理课设，MIMO OFDM matlab仿真,小波包分析提取振动信号中的特征频率。- Acquisition and Processing of the speech signal, digital signal processing class-based, MIMO OFDM matlab simulation, Wavelet packet analysis to extract vibration signal characteristic frequen
jengbiu_v62
- 解耦，恢复原信号，非归零型差分相位调制信号建模与仿真分析 ，小波包分析提取振动信号中的特征频率。- Decoupling, restore the original signal, NRZ type differential phase modulation signal modeling and simulation analysis, Wavelet packet analysis to extract vibration signal characteristic frequency.
biuping
- 小波包分析提取振动信号中的特征频率，BP神经网络用于函数拟合与模式识别，用于特征降维，特征融合，相关分析等。- Wavelet packet analysis to extract vibration signal characteristic frequency, BP neural network function fitting and pattern recognition, For feature reduction, feature fusion, correlation analy
fougiu_v72
- 非归零型差分相位调制信号建模与仿真分析 ，多元数据分析的主分量分析投影，小波包分析提取振动信号中的特征频率。- NRZ type differential phase modulation signal modeling and simulation analysis, Principal component analysis of multivariate data analysis projection, Wavelet packet analysis to extract vibratio
qiuyeng_v65
- 小波包分析提取振动信号中的特征频率，语音信号的采集与处理，数字信号处理课设，实现了对10个数字音的识别。- Wavelet packet analysis to extract vibration signal characteristic frequency, Acquisition and Processing of the speech signal, digital signal processing class-based, To achieve the recognition of
FSWT-and-Spectrum-Kurtosis
- 本文提出一种基于频率切片小波变换和谱峭度的综合算法。首先对轴承端的振动信号时频分析，采用FFT、包络谱、频率切片小波变换对其频域性能进行分析，再求其峭度谱与对应包络谱，结合其时域、频域性能，综合分析轴承故障。-This paper presents a synthesis algorithm based on frequency slice wavelet transform and spectral kurtosis. Firstly, the time-frequency analysis
RSSD
- 该代码针对滚动轴承故障振动信号呈现出非线性、非平稳性及噪声背景较强等特点，为了有效提取故障特征，使用的一种共振稀疏分解（Resonance-based sparse signal decomposition，RSSD）与小波变换相结合的振动信号特征提取技术的相关仿真实验程序和轴承数据分解程序。其中，共振稀疏分解是基于品质因子可调小波变换与形态分量分析的一种新的信号分解方法，与常规的基于频带划分的信号分解方法不同，它依据信号各分量的振荡形态不同对信号进行分解。 同时还提供了可调谐 Q 因子小波
gxrge
- Gabor小波变换与PCA的人脸识别代码，数据模型归一化，模态振动，添加噪声处理。- Gabor wavelet transform and PCA face recognition code, Normalized data model, modal vibration, Add noise processing.
funpiuhui
- 是学习PCA特征提取的很好的学习资料，数据模型归一化，模态振动，Gabor小波变换与PCA的人脸识别代码。- Is a good learning materials to learn PCA feature extraction, Normalized data model, modal vibration, Gabor wavelet transform and PCA face recognition code.
jn877
- 语音信号的采集与处理，数字信号处理课设，能量谱分析计算,小波包分析提取振动信号中的特征频率。- Acquisition and Processing of the speech signal, digital signal processing class-based, Energy spectrum analysis and calculation, Wavelet packet analysis to extract vibration signal characteristic frequ
_风力发电机组叶片故障诊断
- 风机叶片的裂纹和断裂是导致风机机组事故的重要因素之一，尽早诊断出风机叶片的 故障部位与故障程度，对安全生产具有意义重大。本文将叶片振动信号作为研究对象，利用小波分解方法对其进行信号分解，并与时域和频域方法处理结果进行对比分析，得出诊断结论。仿真结果表明: 小波分解方法可以更有效的获取故障特征信号，具有较高的故障诊断率。(The crack and fracture of fan blade is one of the important factors that cause the accid