搜索资源列表
sound_sep1
- 独立分量分析（ICA）算法编码，盲源信号分离（声音信号的分离）-Independent component analysis (ICA) algorithm coding, Blind Source Separation (voice signal separation)
signal_analysis6
- 时钟信号噪声分析，能把一个带噪声的信号分离为相位噪声谱和信号功率谱，同时能将高频分量分离出来。-Expounded a spectrum analysis software with graphics user interface which developed by Visual C++ 6.0, then used the software to give a dynamic display of the spectrum about jitter data which provided b
WaveletFusion
- 基于小波变换的多传感器融合算法，先通过小波变换分离低频信号和高频噪声，计算高频噪声的方差，通过不同传感器信号噪声方差的大小决定不同传感器的置信程度（方差越小，权重越大），最后进行信号融合。-Wavelet-based multi-sensor fusion algorithm, the first separation of low-frequency signal by wavelet transform and high frequency noise, calculate the vari
jiyumangyuanfenlidexinhaochuli
- 基于盲源分离的信号噪声滤除，适用于学习的完美程序，带注释。-Based on blind source separation of signal noise filtering, applicable to learning the perfect program annotated.
fenli
- 实现3个混合信号的盲源分离！程序简单、易懂！适合初学者学习！-Three mixed-signal blind source separation! The program is simple, easy to understand! Suitable for beginners to learn!
FFT
- 利用C++程序实现快速傅里叶变换，进而实现对信号的提取与分离，进一步处理的功能-C++ program fast Fourier transform, turn signal extraction and separation, further processing functionality
wavelet_db5
- 对染噪的正弦信号进行小波变换以分离噪声和正弦信号-Stained sinusoidal noise on signal wavelet transform to separate the noise and sine signal
FastICA_25
- 程序实现了仿真信号的混合，并对混合信号进行分离，得到相互独立的信号，分离效果明显。-Program achieved a mixed signal simulation, and mixed-signal separation, be mutually independent signal separation effect is obvious.
Wavelet-reconstruction
- 小波的分解与重构_去噪。对含噪的信号去噪，实现信噪分离-Wavelet decomposition and reconstruction _ de-noising. Noisy signal de-noising, to achieve the signal to noise separation
Mechanical-fault-diagnosis-method
- 经验小波变换(EWT)是一种新的自适应信号分解方法, 该方法继承了EMD 和小波分析方法的各自优点, 通过提取频域极大值点自适应地分割傅里叶频谱以分离不同的模态, 然后在频域自适应地构造带通滤波器组从而构造正交小波函数, 以提取具有紧支撑傅立叶频谱的调幅-调频(AM-FM)成分。本文将该方法引用到机械故障诊断中, 提出了一种基于经验小波变换的机械故障诊断方法, 并与EMD方法进行了对比分析。仿真结果表明, 经验小波变换方法明显优于EMD方法, 能有效地分解出信号的固有模态。与EMD 相比较, 该
exa100701
- 利用小波分离对信号进行去噪，可用于分析采用不同去噪方式时效果对比，也可观察采用不同小波时的效果。-The signal denoising using wavelet separation can be used to analyze the effect comparison when using different denoising methods, and also observe the effect when using different wavelet.
wavelet_dec
- 利用小波分离对信号进行分解重建，观察采用不同小波时的效果，当分解次数增多时，重建效果越好。-The wavelet transform is used to decompose and reconstruct the signal, and the effect of different wavelet is observed. When the number of decompositions increases, the reconstructed effect is better.
wavelet_rec
- 利用小波分离对信号进行分解重建，观察采用不同小波时的效果，当分解次数增多时，重建效果越好。-The wavelet transform is used to decompose and reconstruct the signal, and the effect of different wavelet is observed. When the number of decompositions increases, the reconstructed effect is better.
Matlab 梳状滤波器程序
- 心电图(ECG)是临床上诊断心血管疾病的重要方法。 数字滤波作为数字信号处理技术的重要组成部分，广泛应用于诸如信号分离、恢复、整形等多种场合中。为了使信号不失真及在可编程逻辑器件中容易实现，采用具有严格线性相位特性的FIR滤波器进行低通滤波（0-150Hz），用整系数梳状滤波器来去工频干扰及基线漂移,从而达到对心电信号进行预处理的目的。(Electrocardiogram (ECG) is an important method for clinical diagnosis of cardio
cyclostationary_toolbox
- 循环平稳信号是一类特殊的非平稳信号，其统计特征具有随时间呈周期变化的特点。旋转机械由于周期运行方式其振动信号具有循环平稳特性，因此利用循环平稳分析方法能够提取出在平稳假设下所不能得到的隐藏故障特征信息，为有效地分离和识别旋转机械早期微弱故障特征提供可能。(The cyclostationary signal is a special type of non-stationary signal whose statistical characteristics have a periodic va