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松斋 经典功率谱估计
- 接法又称周期图法,它是把随机序列x(n)的N个观测数据视为一能量有限的序列,直接计算x(n)的离散傅立叶变换,得X(k),然后再取其幅值的平方,并除以N,作为序列x(n)真实功率谱的估计。 -Connection also known as cycle map, it is random sequence x (n) N observational data as a sequence of limited energy, dire
wz1
- 考虑幅值谱与相位谱的人造地震动模拟与反应谱拟合 我国对《建筑结构抗震规范》进行了修订,将设计反应谱周期由原来的3秒延长到现在的6秒。反应谱周期的延长。 本程序以新规范反应谱作为目标谱,采用三角级数迭加来模拟地震动加速度。-consider amplitude spectrum and phase spectrum of the artificial seismic simulation and pattern fittin
boxintu
- 有关信号波形、幅值谱、相位谱,互相关函数的算法、波形-the signal waveform amplitude spectrum and phase spectrum, cross-correlation function of the algorithm, waveform
pujian
- 加入短时能零积端点检测技术的幅值谱减法,噪声谱的估计根据端点检测的结果进行加权平均,时时更新,更好的去除噪音,并将去噪后的结果写成wav文件
可进行相位、频率、幅值进行谱分析MATLAB程序
- 可进行相位、频率、幅值进行谱分析MATLAB程序
松斋 经典功率谱估计
- 接法又称周期图法,它是把随机序列x(n)的N个观测数据视为一能量有限的序列,直接计算x(n)的离散傅立叶变换,得X(k),然后再取其幅值的平方,并除以N,作为序列x(n)真实功率谱的估计。 -Connection also known as cycle map, it is random sequence x (n) N observational data as a sequence of limited energy, dire
wz1
- 考虑幅值谱与相位谱的人造地震动模拟与反应谱拟合 我国对《建筑结构抗震规范》进行了修订,将设计反应谱周期由原来的3秒延长到现在的6秒。反应谱周期的延长。 本程序以新规范反应谱作为目标谱,采用三角级数迭加来模拟地震动加速度。-consider amplitude spectrum and phase spectrum of the artificial seismic simulation and pattern fittin
boxintu
- 有关信号波形、幅值谱、相位谱,互相关函数的算法、波形-the signal waveform amplitude spectrum and phase spectrum, cross-correlation function of the algorithm, waveform
C3DSound
- 这是个3D环绕声的程序,主要是频谱分析和一些时域的幅值和相位的变换,fft,等核心做。-This is a 3D surround sound procedures, mainly spectrum analyzer and some time-domain amplitude and phase of the transform, fft, so the core.
speccorrect
- 在FFT后信号的频率往往与谱线不相重合,而在两条谱线之间。为了要求得信号的频率、幅值和初始相角,必须要使用修*来完成。这里给出一种修*。-After the signal in the FFT frequency spectrum often do not coincide, and in between the two lines. Request for a signal frequency, amplitude and ini
pujian
- 加入短时能零积端点检测技术的幅值谱减法,噪声谱的估计根据端点检测的结果进行加权平均,时时更新,更好的去除噪音,并将去噪后的结果写成wav文件-Adding short-term endpoint detection can be zero plot of the amplitude of spectral subtraction techniques, the estimated noise spectrum endpoint dete
Video-based-Gait-Recognition
- 博士论文;提出了幅值谱和反射对称作为关键帧特征的步态识别算法;小波速度矩和小波反射对称矩,以及用二者的结合来描述步态;分形维数小波分析描述子步态识别算法;静态特征和动态特征相结合的三维步态识别方法-Doctoral dissertation put forward the amplitude spectrum and reflection symmetry characteristics as keyfr a me gait reco
sss
- 考虑幅值谱与相位谱的人造地震动模拟与反应谱拟合 我国对《建筑结构抗震规范》进行了修订,将设计反应谱周期由原来的3秒延长到现在的6秒。反应谱周期的延长。 本程序以新规范反应谱作为目标谱,采用三角级数迭加来模拟地震动加速度-Consider the amplitude spectrum and phase spectrum of the artificial ground motion response spectrum simulatio
speech
- 语音信号时域特性分析,包括时域谱,短时过零率分析,短时幅值,短时能量,自相关函数-Analysis of time-domain characteristics of speech signals
emd
- 一个emd分解程序,包括瞬时频率,瞬时幅值,边际谱,Hilbert谱-A emd decomposition process, including instantaneous frequency, instantaneous amplitude, the marginal spectrum, Hilbert spectrum
画包络谱和幅值谱的matlab程序
- 关于画HHT方法中包络谱和幅值谱的程序,可以精确画出Hilbert包络谱的图像(On painting HHT method in the envelope spectrum and amplitude spectrum procedures, you can accurately draw Hilbert envelope spectrum of the image)
画包络谱和幅值谱的matlab程序
- 基于傅里叶变换,实现了包络谱和幅值谱分析。(Based on Fourier transform, envelope spectrum and amplitude spectrum analysis are realized.)
三分之一倍频程谱
- 首先对采样信号进行傅里叶变换,计算出功率谱或幅值谱,然后用功率谱或者幅值谱的数据,计算每一个中心频率的带宽内数据的平均值。(Firstly, Fourier transform is applied to the sampled signal to calculate the power spectrum or amplitude spectrum, and then the average value of the data with
希尔伯特谱
- Hilbert谱表示的是信号幅值在整个频率段上随时间和频率的变化规律,下面将分享完整的希尔伯特谱代码。(Hilbert spectrum represents the change rule of signal amplitude with time and frequency in the whole frequency band. The complete Hilbert spectrum code will be Shared b
振动信号分析
- 对机械类振动信号处理,幅值谱,相位谱,自功率谱,自回归谱等(For mechanical vibration signal processing, amplitude spectrum, phase spectrum, self power spectrum, auto regression spectrum, etc.)