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daopufenxi
- 倒谱分析 倒谱分析是指信号短时振幅谱的对数傅里叶反 变换。它具有可近似地分离并提取出频谱包络信息 和细微结构信息的特点-Cepstrum analysis cepstrum analysis is the signal amplitude spectrum on the number of short-time Fourier inverse transform. It has can be approximately isolated and extracted spectral en
sffddpsolap
- 语音合成程序源码！psalo频域基音同步叠加方法。它首先对原始语音信号进行短时频域变换，的到短时谱与短时谱包络。短时谱除以短时谱包络的到声源短时谱，对声源短时谱的实部与与虚部分别进行线性插值，就能达到改变变语音信号基频的目的，然后再进行频域反变换，可的到变换后的短时语音信号。短时谱包络部分也能独立改变，以达到改变音色的目的。 -Voice synthesis program source! psalo frequency domain pitch synchronous superposi
MATLAB希尔伯特Hilbert变换求包络谱源程序代码
- 先对信号进行希尔伯特黄变换，可求解Hilbert变换后的包络谱(Hilbert envelope spectrum can be solved)
baoluopu
- 包络谱图：对傅里叶变换作包络谱分析，经验证，可用(Envelope spectrum: the envelope spectrum analysis of Fu Liye transform, which can be used after verification)
Desktop
- MATLAB的傅里叶变换和包络谱程序，可以作为FFT变换的学习(Fourier transform and envelope spectrum program of MATLAB)
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.)
MATLAB希尔伯特Hilbert变换求包络谱 源程序代码
- 将调制信号通过Hilbert变换，解调出低频信号(Demodulating the low frequency signal through the modulation signal through the Hilbert transform)
MATLAB希尔伯特Hilbert变换求包络谱 源程序代码
- MATLAB希尔伯特Hilbert变换求包络谱 源程序代码(MATLAB Hilbert Hilbert transform for envelope source code)
significance
- matlab包络谱程序，可以用来处理信号，并画出信号的频谱图(The MATLAB envelope spectrum program can be used to process signals and draw the spectrum of signals.)
MATLAB
- 通过求解信号的包络谱和快速傅里叶变换，进行分析(By analyzing the envelope spectrum and fast Fourier transform of the signal, the analysis is carried out.)
利用傅里叶变换和包络谱对轴承异响的分析
- 利用轴承声音信号做频谱分析和包络谱分析。(using voice of bearing vibration for FFT and hilbert FFT)