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Envelope
- 信号包络提取代码。可以方便地获取信号包络曲线。应用效果较好！-envelope matlab code
envelope
- 用matlab求响应曲线包络线的程序，是用来绘制lamb波在复合材料板中的传播响应曲线的。-Use matlab for response curve of envelope，Is used to draw the lamb wave propagation in composite material plate response curve。
MATLAB
- 由于多径效应和移动台运动等影响因素，使得移动信道对传输信号在时间、频率和角度上造成了色散，即时间色散、频率色散、角度色散等等，因此多径信道的特性对通信质量有着重要的影响，而多径信道的包络统计特性则是我们研究的焦点。根据不同无线环境，接收信号包络一般服从几种典型分布，如瑞利分布、莱斯分布等。在此专门针对服从瑞利分布的多径信道进行模拟仿真，进一步加深对多径信道特性的了解。-Due to multipath effects and the mobile station sports and other
emd-matlaB
- 该程序绘制了仿真信号的FFT频谱和功率谱，并调用emd分析方法，绘制了emd分解结果，以及瞬时包络和瞬时频率图，还有Hilbert-Huang谱和Hilbert边际谱。-The program draws the FFT spectrum and the power spectrum of the simulated signal and call emd analysis, drawn emd decomposition and instantaneous envelope and insta
Matlab-Source-Codes
- Generation of ASK: Amplitude shift keying - ASK - in the context of digital communication is a modulation process which imparts to a sinusoid two or more discrete amplitude levels 1. These are related to the number of levels adopted by the digit
MATLAB
- 程序1：周期信号（方波）的展开 程序2：用图形表示DSB调制波形及其包络线 程序3：通过傅里叶变换找出被随机信号淹没的信号频率 程序4：DSB-AM 双边带幅度调制和解调 程序5：AM调制和解调-Procedure 1: periodic signal (square wave) Program 2: graph DSB modulation waveform and its envelope Application 3: through the Fourier tran
MATLAB
- 使用matlab软件，并利用三次样条插值法 求信号的包络线 源代码-Use matlab software, and use cubic spline interpolation method the signal envelope source code
matlab
- SAR回波程序 huibo_1.m是回波仿真的程序 juexingyu_2.m是玦形域成像程序 juxingyu_2.m是矩形域成像程序 nosie_image_3.m是加噪后包络对其后单点显示自聚焦成像 -huibo_1.m is echo simulation program juexingyu_2.m is slotted shaped domain imaging procedures juxingyu_2.m rectangular domain imag
Matlab.m
- 共振解调法诊断轴承损伤类故障的原理概述如下:当轴承某一元件表面出现局部损伤时，在受载运行过程中要撞击与之相互作用的其它元件表面，产生冲击脉冲力，由于冲击脉冲力的频带很宽，必然包含轴承外圈、传感器甚至附加的谐振器等的固有频率而激起这个测振系统的高频固有振动。根据实际情况可以选择某一高频固有振动作为研究对象，通过中心频率等于该固有频率的带通滤波器把该固有振动分离出来。然后进行包络解调，去除高频衰减振动的频率成分，得到只包含故障特征信息的低频包络信号，对这一包络信号进行频谱分析便可以容易地诊断出轴承的
MATLAB
- MATLAB希尔伯特Hilbert变换求包络谱用于滚动轴承故障检测，对于滚动轴承故障信号进行包络普分析，确定其故障类型。-MATLAB Hilbert Hilbert transforms envelope spectrum for rolling bearing fault detection, fault signal for Rolling Cape envelope analysis to determine which type of fault.
MATLAB-Hilbert
- MATLAB希尔伯特Hilbert变换求包络谱源程序代码-MATLAB Hilbert Hilbert transform for Envelope spectrum source code
Project
- matlab实现包络检波的一个小函数，以及2FSK信号生成和相干解调(A small function to achieve Envelope detection)
sztx
- 利用傅里叶描述子复原图像 傅里叶描述子逆变换重建边界 对边界进行二次取样源码 进行边缘提取，得到包络数据信息等等。。(Restoration of images using Fourier descr iptors Fu Liye descr iptors, inverse transform, reconstruction boundary Two sampling sources for the boundary Edge extraction, envelope
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)
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)
EMD
- BEMD利用extrema2寻求曲面极值和gridfit曲面拟合函数实现包络面的获取(BEMD uses extrema2 to seek surface extreme value and gridfit surface fitting function to achieve envelope surface acquisition)
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)
MATLAB三次样条插值法 求信号的包络线 源代码
- MATLAB三次样条插值法 求信号的包络线 源代码(MATLAB cubic spline interpolation method for the signal envelope source code)