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提取信号包络的小程序,是用matlab编写的
- 提取信号包络的小程序,是用matlab编写的。,Extraction of small signal envelope process, It is a matlab file.
note
- note.m源码,用matlab模拟钢琴按键,加入了包络波使声音更加柔和。-note.m code,using matlab to simulate the real note of piano, including music tweak--envelope to make the sound soft
hilbert
- 这是一个使用希尔伯特黄变化提取心音包络的程序-extract the envelope of the heart sound based on hilbert-hung transfrom
impenv
- 改进包络法去除 emd 端点效应 改进包络法去除 emd 端点效应-improve envoy
我的MATLAB程序
- MRS信号包络提取 线性拟合 非线性拟合 非常好用(MRS signal envelope extraction, linear fitting, nonlinear fitting, very easy to use)
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)
包络提取matlab程序
- 本程序是用于对变化较快的数字信号求包络信号的matlab函数(This procedure is used to change the speed of the digital signal for the envelope of the matlab function)
matlab包络线分析
- 对磁日变数据进行包络分析,包括程序及说明和实例(The envelope analysis of magnetic diurnal variation data is given, including program and explanation and examples)
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.)
包络检波
- 用matlab完成包络检波,可以实现整个过程,适合初学者。(Complete envelope detection with matlab, you can achieve the entire process, suitable for beginners.)
包络分析
- 一个简单的包络谱算法,十分常用哟,有兴趣的小伙伴可以下载看看,对新手帮助还是很大的(A simple envelope spectrum algorithm, very commonly used yo, interested small partners can be downloaded to see, the new help is still big for the novice)
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.)
52936681SpectrumEnvelopeRemoving
- matlab实现光谱的包络线去除程序。很好的满足了光谱处理的要求。(Realize the envelope removal procedure of the spectrum using MATLAB)
5.1 2ASK包络解调
- 用matlab仿真ASK包络解调,程序完善,结果与理论值非常接近(Using MATLAB to simulate ASK envelope demodulation, the program is perfect, and the result is very close to the theoretical value.)
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)
基于EMD的包络谱进行故障诊断matlab程序实例
- 对原始信号进行EMD分解及包络解调,得出包络解调谱,分析出故障频率(The original signal is decomposed by EMD and demodulated by envelope. The spectrum of envelope demodulation is obtained and the fault frequency is analyzed.)
DEA的Matlab程序
- 数据包络法DEA指数测算主要用于全要素生产率的计算没有分解指数(DEA index measurement of data envelopment method is mainly used to calculate total factor productivity, without decomposition index)
包络谱诊断轴承故障
- 实现包络谱轴承故障诊断检测,通过matlab实现,可以直接演示(The envelope spectrum bearing fault diagnosis and detection is realized by MATLAB, which can be demonstrated directly)