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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.
envelop.rar
- 应用表面粗糙度曲线上寻找上下包络线，其过程：找到极大极小值，之后画出直线,envelop
jinhui0420.rar
- 对信号进行EMD分解后画出信号的希尔伯特包络谱程序，自己编写的，调试成功,EMD decomposition of the signal after the draw of the Hilbert envelope of the signal spectrum of procedures, I have written, debugging success
EMD
- emd分解全程序，包括画出包络，及多次分解过程- Hilbert Huang Transform is a two-step signal processing methods.First, the empirical mode decomposition method to obtain a limited number of intrinsic mode functions and then using Hilbert transform and instantaneous freque
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)
包络检波
- 包络检波加滤波器，不加滤波器，以及曲线验证(Envelope detection plus filter, without filter, and curve verification)
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)
信号包络谱
- 求包络谱 一个简单的小程序 取样频率 不是很准(NOt a pressional But it's an effective program)
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.)
EMD编程示例（内有FFT，功率谱，HHT，包络谱）
- 一些关于经验模态分解的编程实例有FFT，HHT，功率谱，包络谱(Some programming examples about empirical mode decomposition include fft,hht, power spectrum, envelope spectrum.)
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.)
基于Hilbert变换的包络分析
- 包络分析，用于信号处理。本例举出了一个范例，可以供大家学习参考。(Envelope analysis for signal processing. This example gives an example for everyone to learn from.)
包络解调与功率谱
- 本代码可实现包络谱以及功率谱的绘制，可应用于信号分析(This code can realize the drawing of envelope spectrum and power spectrum, and can be applied to signal analysis)
包络检波
- 相干解调包络检波 通信原理课程设计课程设计课程设计课程设计(Curriculum design of coherent demodulation envelope detection communication principle course design course design)
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)