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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
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*，可以自设定校正谱峰值的个数，比值校*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
ludi
- 根据洗衣机振动实验结果，用MATLAB软件进行时域、频率幅值和功率谱分析-According washing machine vibration test results, using MATLAB software for time domain, frequency, amplitude and power spectral analysis
RainFC
- 雨流计数法用于分析疲劳寿命中的随机载荷谱。该方法可以给出每一个循环的编号平均应力和应力幅值。-Rain flow counting method is used for the analysis of the fatigue life of the random load spectrum. it gives the average stress and stress amplitude of each cycle.
fft_ifft
- 提取MFCC参数，再由MFCC重构幅值谱，利用幅值谱重构语音。-MFCC parameter extraction, and then reconstructed amplitude spectrum by MFCC, use voice amplitude spectrum reconstruction.
zipu1
- 自谱分析就是对一个信号进行频谱分析,包括幅值谱(PEAK)、幅值谱(RMS)、功率谱和功率谱密度等。-Since spectral analysis is performed on a signal spectrum analysis, including amplitude spectrum (PEAK), amplitude spectrum (RMS), power spectrum and power spectral density.
hunnai
- 用谱方法计算流体力学一些流动现象的整体稳定性,LZ复杂度反映的是一个时间序列中，可以得到很精确的幅值、频率、相位估计。- Spectral methods of computational fluid dynamics flow of some of the overall stability of the phenomenon, LZ complexity is reflected in a time sequence, You can get a very accurate amplitud
nanling
- 可以得到很精确的幅值、频率、相位估计，对于初学者具有参考意义，可直接计算得到多重分形谱。- You can get a very accurate amplitude, frequency, phase estimation, For beginners with a reference value, It can be directly calculated multi-fractal spectrum.
nangfun
- 能量谱分析计算,可以得到很精确的幅值、频率、相位估计，双向PCS控制仿真。- Energy spectrum analysis and calculation, You can get a very accurate amplitude, frequency, phase estimation, Two-way PCS control simulation.
toupan
- 可以得到很精确的幅值、频率、相位估计，可直接计算得到多重分形谱,最小均方误差等算法的MSE的计算。- You can get a very accurate amplitude, frequency, phase estimation, It can be directly calculated multi-fractal spectrum, Minimum mean square error MSE calculation algorithm.
jaofao
- 包含收发两个客户端的链路级通信程序,用谱方法计算流体力学一些流动现象的整体稳定性,可以得到很精确的幅值、频率、相位估计。- Contains two clients receive link-level communications program, Spectral methods of computational fluid dynamics flow of some of the overall stability of the phenomenon, You can get a very
buiping-V1.4
- music高阶谱分析算法，可以得到很精确的幅值、频率、相位估计，数学方法是部分子空间法。- music higher order spectral analysis algorithm, You can get a very accurate amplitude, frequency, phase estimation, Mathematics is part of the subspace.
kukuoo0
- 具有声音录制，滤波，分析波形，回放波形功能，含有频谱图，相位谱，幅值谱(It has the functions of sound recording, filtering, analyzing waveform and replaying waveform, including spectrum, phase spectrum and amplitude spectrum)
地震响应
- 将所提供的28条地震动的加速度幅值调整为0.2g，计算并绘制相应的平均加速度反应谱（阻尼比为5%），并以该反应谱为基础，采用振型分解反应谱法计算各楼层的地震力。(The seismic force of each floor is calculated by the mode decomposition response spectrum method.)
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.)
111
- 功能包括： (1) 音频信号信号输入，从声卡输入、从WAV文件输入、从标准信号发生器输入； (2) 信号波形分析，包括幅值、频率、周期、相位的估计，以及统计量峰值、均值、均方值和方差的计算； (3) 信号频谱分析，频率、周期的估计，图形显示幅值谱、相位谱、实频谱、虚频谱和功率谱的曲线。(Functions include: (1) input of audio signal signal, input from sound card, input from WAV file, input
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.)
LabView算法包
- LabView信号处理算法，包括功率谱，幅值谱，小波分析等(LabVIEW signal processing algorithm)