搜索资源列表
envelope.m
- 用来提取信号包络的matlab函数 觉得好的下来
小波分析--黄变换程序
- 首先,找出 上所有的极值点,然后用三次样条函数曲线循序连接所有的极大值点,得到信号 的上包络线 ,采用同样的方法连接所有的极小值点,得到 的下包络线 。循序连接上、下两条包络线的均值可得到一条均值线 : (7-1) 再用 减去 得到 : (7-2) 如果 满足IMF的两个条件,则 即为第一阶IMF,一般来说, 并不满足条件,此时,
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.
envelope
- 本程序主要用于利用Matlab对信号波形包络提取进行仿真实现。-This procedure used mainly for the use of Matlab to extract the signal envelope waveform simulation implementation.
get_envelope_hilbert
- 用labview实现hilbert变换提取信号包络-get signal s envelope using hilbert transfer in labview
Randomsignalanalysisofthehandouts08trial
- 随机信号分析实验讲义08试用 实验一 随机信号通过线性系统和非线性系统后的特性分析 实验二 白噪声测试 实验三 白噪声的产生与测试 实验四 窄带信号及包络和相位检波(一) 实验五 窄带信号及包络和相位检波(二) 实验六 利用互相关测试系统单位冲击响应 实验七 白化滤波器的设计 实验八 微弱信号的检测提取及分析 实验九 随机信号的功率谱密度估计 实验十 模拟相关函数测量仪 实验十一 理想白噪声和带限白噪声的产生与分析
shannonen
- 香农算法 心音信号的包络提取 适合心音信号的初步处理-Shannon algorithm extracts the envelope of heart sounds
12-10
- 本程序基于labview8.2开发平台,实现hilbert变换提取信号包络实例-The program is based on labview8.2 development platform, hilbert transform to extract the signal envelope example
Shannon-algorithm
- 香农能量算法用于提取心音信号的包络。同时还有一个用来对信号进行训练用的程序,主要是提取信号的特征值,以实现信号的分类识别-Shannon energy algorithm is used to extract the heart sound signal envelope. As well as a training signal is used for the procedure used mainly to extract the value of the signal characteri
the-signal-envelope-extraction-
- 这里是信号包络提取matlab 程序,相信对解决此类问题的同仁有很大帮助-Here is the signal envelope extraction matlab program, I believe it will help people who want to solve such problems a lot.
Envelope-Detction
- 信号包络检测分析的matlab程序.信号包络是信号的一个重要特征,对其进行正确检测可以提取出信号的一些重要的信息.-Matlab code of envelope detection for signal analysis.Envelope of signals is an important characteristic,and detecting it correctly can extract the important information of a signal.
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
butter_homomorphic
- 同态滤波算法对心音信号的包络提取,提取的包络自适应强,包络更光滑-heart sound envelop extraction based on Frequency Alterable Homomorphic Filtering, the envelop is more adaptive and smoother.
HilbetTest
- 利用希尔伯特变换实现信号包络的提取,可以用于信号的包络检波-Hilbert transform to extract the signal envelope to achieve, it can be used to envelope detection signal
lmd_outer
- 轴承外圈12K实际信号LMD分解程序,信号包络频谱,能明显提取故障特征-LMD bearing outer ring 12K actual signal decomposition process, the signal envelope spectrum, can significantly fault features
1HIBERT
- hilbert提取心音包络.此程序包含心音信号的低通滤波、小波去噪、EMD分解、希尔伯特黄变换以及心音阈值定位一系列算法。-hilbert extract PCG envelope low pass filter This program contains heart sound signals, wavelet de-noising, EMD decomposition, Hilbert-Huang transform and heart sound threshold locate a se
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)
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)
mul_fea_ext
- 里面包含多种信号特征提取算法,有短时变换算法,包络特征提取算法,模糊函数算法,包络前沿算法,还有PCA降维等(It contains a variety of signal feature extraction algorithms, including short-time transform algorithm, envelope feature extraction algorithm, fuzzy function algorithm, envelope front algorithm,
hilbert
- 信号的希尔伯特变换,提取信号包络 瞬时频率以及瞬时相位(Hilbert transform of signal)