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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, direct calculation x (n) the discr
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 fitting response to China's &quo
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
fuzhipu
- 绘画Duffing振子的幅值谱即频率—幅值特性图。-Painting Duffing oscillator amplitude spectrum that frequency- amplitude characteristics of Fig.
C8051FFT
- 主要实现c8051下fft算法，包括幅值谱，频率谱等以及不同窗函数的实现。-C8051 major achievement under the fft algorithm, including the amplitude spectrum, frequency spectrum, etc., as well as the realization of different window functions.
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
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 keyframe gait recognition algorithm wavelet veloc
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 simulation and fitting our anti-seismi
bizhiSpectrumCorrect_Test
- 这个程序是幅值谱中校正频谱峰值的比值校正法，可以自设定校正谱峰值的个数，比值校正法还可以校正相位，校正的结果很准确-This procedure is correction of the amplitude spectrum of the ratio of the peak spectrum correction method, correction can be set from the number of spectral peaks, the ratio correction method
fftview
- 做信号处理的时候经常会用到FFT，而MATLAB自带的FFT只能变换出一列系数，想做成频谱图还要自己加一部分，自己写了一个小程序，输入原始信号和采样率，可以画出标准的幅值谱和功率谱。-Do signal processing is often used when the FFT, and FFT MATLAB own transformation from a coefficient of only wanted to make Canada part of the spectrum but a
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
fft-test
- fft加噪声试验,方波，幅值谱，功率谱等。用IFFT反算信号等-fft and white noise
mytest
- 自己写的幅值谱分析的matlab程序，可以应用与机械振动信号分析中。-this is a matlab program that can analylize the amplifier of a wave.
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 within the bandwidth of each cente
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 below.)
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.)