搜索资源列表
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
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.
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
MySInterp
- 本程序是用于信号频谱分析的实验程序 主要功能是进行信号的幅值谱计算；同时可完成在选定范围内谱峰的精确频率、幅值和相位计算。-This procedure is the main function of the experimental procedure for signal spectrum analysis to calculate the amplitude of the signal spectrum to be completed by the precise frequency o
MySInterp
- 本程序是用于信号频谱分析的实验程序。 主要功能是进行信号的幅值谱计算；同时可完成在选定范围内谱峰的精确频率、幅值和相位计算（计算结果为cos相位）。-This procedure is used for signal spectrum analysis of experimental procedures. The main function is to calculate the amplitude spectrum of the signal precise frequency, am
fre
- 在matlab下利用simulink搭建模块，对典型信号如正弦波、方波、三角波、锯齿波、白噪声以及叠加波形的时域信号进行频谱（幅值谱）特性分析。-Module in matlab simulink structures, such as sine, square, triangle wave, sawtooth wave, white noise, as well as the time-domain signal waveforms superimposed spectrum (amplitu
Power-spectrum_matlab
- matlab下用FFT求功率谱和幅值谱的代码-Power spectrum and Amplitude spectrum base on matlab
MATLApowerspectrum
- MATLAB_轴心轨迹图、幅值谱、相位谱、功率谱 对转子的故障检测或许有帮助 可以结合轴心轨迹的圆度 散度分析-MATLAB_ Orbit amplitude spectrum and phase spectrum, power spectrum rotor fault detection may help can be combined with the roundness of the core path divergence analysis
bizhijiaozheng
- 该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，同时还可以校正相位，校正的结果很准确。-The program is corrected spectrum peak in the amplitude spectrum ratio correction method, since setting the number of correction of spectral peaks, but also can be corrected very accurate phase c
cosFFT
- 基2FFT算法，不使用FFT函数，包括信号显示、幅值谱、相位谱-Base 2FFT algorithm does not use FFT functions, including signal display, amplitude spectrum and phase spectrum ......
hua_baol-hua_fft
- 两个求信号包络谱和幅值谱的matlab程序，也可求功率谱。-2 effective procedures for the signal envelope spectrum and amplitude spectrum
MySInterp
- 本程序是用于信号频谱分析的实验程序。 主要功能是进行信号的幅值谱计算；同时可完成在选定范围内谱峰的精确频率、幅值和相位计算（计算结果为cos相位）。- This procedure is used to test the program signal spectrum analysis. Main function is to calculate the signal amplitude spectrum the same spectral peaks can be comple
MySpectrum2
- 本程序是用于信号频谱分析的实验程序。 主要功能是进行信号的幅值谱计算；同时可完成在选定范围内谱峰的精确计算。- This procedure is used to test the program signal spectrum analysis. Main function is to calculate the signal amplitude spectrum the same can be done accurately calculate the spectral pe
MyIndex
- 本程序是用于信号频谱分析的实验程序。 主要功能是进行信号的幅值谱计算。-matlab spectrum
FFT
- FFT功率谱分析程序,对信号采用FFT变换方法进行功率谱密度及幅值谱密度分析-FFT power spectral analysis program, the signal using FFT transform method for power spectral density and amplitude spectral density analysis
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)
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
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.)