搜索资源列表
envelop-spectrum
- 自己写的包络谱函数，可以实现对时间序列求出他的功率谱-Write their own spectral envelope function, can realize to the power spectrum of his time sequence
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
baoluopu
- 对一段振动信号emd分解后，求每个分量的峭度值，选取峭度最大的分量，求其包络谱，能够明显看出特征频率。-After a period of vibration signal emd decomposition, seeking kurtosis value of each component, the largest component of kurtosis, seeking its envelope spectrum, can obviously see that the characte
envelope-program
- 应用labview编写的锯齿波信号包络程序-LabVIEW prepared by the sawtooth wave signal envelope program
UgPrint
- UG绘图打印源码，包络获取系统可用的打印机-Code for Nx Print
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
baoloujianbo
- 包络检波的小程序，基于labview的程序-Envelopment analysis Applets do withThe research trend of fiber-optic sensing based on BOTDR technology has been introduced with particular attention to signal processing. The sensing principle using Brillouinscattering has be
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
chengxu
- 用希尔伯特变换得到信号包络，并对信号进行FIR带通滤波后得到信号的包络谱-Get signal envelope with Hilbert transform, and the signals are FIR bandpass filter after get the spectral envelope signal
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
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
signals-analysis
- 常用信号分析程序，包括FFT，画包络谱，频谱，自相关、互相关，倒频谱，功率谱-Common signal analysis program, including FFT, painting envelope spectrum, spectrum, auto-correlation, cross correlation, cepstrum, power spectrum
emd-baoluo
- emd分解程序，以及其中的求取信号上下包络的程序。-emd decomposition process, and where to strike the upper and lower envelope signal program.
instantprocess
- 希尔伯特变换可以对信号进行取包络，提取相位曲线，瞬时频率曲线-Hilbert transform can take the signal envelope curve extraction phase, instantaneous frequency curve and so on
using_wigner
- 时频信号分析技术，双线性方法，Wigner-Ville分布的应用，可以得到高斯包络线性调频信号的WVD图-Time-frequency signal analysis, bilinear method, Wigner-Ville distribution application, you can get WVD FIG Gaussian envelope chirp signal
pinpufenxi
- 包含有希尔伯特黄变换的主程序、边际谱的计算方法、并绘制了仿真信号的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- Including the main program of the Hilbert Huang transform, marginal spectrum calculation method, and draw the simulation signal FFT spectrum
emd
- 西储大学电机轴承故障诊断，EMD分解程序，含包络谱，能量谱-Case western reserve university motor bearing fault diagnosis, the EMD decomposition procedure, including envelope spectrum, energy spectrum
Les-distribution-code
- 无限衰落信道仿真分析 莱斯分布代码莱斯分布实际上可以理解为主信号与服从瑞利分布的多径信号分量的和。由图可知当保持不变时包络的峰值随主信号幅度的峰值的增加而减小。-Simulation analysis of infinite fading channels and Les distribution code
huabaoluoxian
- 根据局部极值法和希尔伯特变换求包络线求得的包络线。-According to local minima law and Hilbert transforms envelope obtained envelope.
RS_webinar_envelope_tracking_2014
- 关于包络跟踪测试解决方案的说明。介绍了所需的相关仪表以及之间的同步通信-Envelope Tracking