搜索资源列表
DEA
- 数据包络分析,很不错的东西-Data envelopment analysis, it is a good thing
MaxDEA
- 数据包络分析好用软件maxdea软件+说明书,非常好用-maxdea-good-introduction-book&software
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
包络分析VI
- 在频域分析中,包络谱分析是一种十分有效的信号处理手段。利用包络谱分析能够准确得出故障频率,能够直观判断故障类型。本文件将包络谱分析直接做成了一个子VI,方便信号处理程序直接调用。(In frequency domain analysis, envelope spectrum analysis is a very effective signal processing method. The fault frequency can be
fft
- 对信号做傅里叶变换和包络分析,适合初学者信号分析,简单易懂(Fourier transform and envelope analysis of the signal, suitable for beginners signal analysis, easy to understand)
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)
evilopment
- 用MATLAB实现信号的包络分析寻常的偏度,峭度等状态指标(Using MATLAB to Realize Signal Envelope Analysis of Ordinary Skewness, Kurtosis and Other State)
baoluopu
- 包络谱图:对傅里叶变换作包络谱分析,经验证,可用(Envelope spectrum: the envelope spectrum analysis of Fu Liye transform, which can be used after verification)
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.)
11.18SWT
- 信号处理的包络谱,对轴承故障信号进行分析计算,可以直接调用。(The envelope spectrum of signal processing can be called directly.)
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)
平方包络
- 平方解调分析,针对旋转机械故障信号的分析处理(Analysis and analysis of square demodulation for the analysis and processing of fault signals of rotating machinery)
DEAP2.1软件
- 一个使用的DEA分析软件,可以用来做投入产出效率分析,经济管理分析,带有使用指南。(Use of a DEA analysis software can be used to make economic management analysis, with a user guide.)
Mydea
- 一个使用的DEA分析软件,可以用来做经济管理分析,带有使用指南。(Use of a DEA analysis software can be used to make economic management analysis, with a user guide.)
轴承信号分析
- 共振解调的过程如下:首先对采集到的信号进行傅里叶变换,然后利用传感器自身的谐振频率进行分析,对滤波后的信号进行包络,包络以后去除了高频部分,得到包络信号,再对改进的包络信号进一步进行低通滤波,最后对最终得到的信号进行傅立叶变换求其频谱图。共振解调的原理及其过程可以用图2 来进行表述。(The process of resonance demodulation is as follows: First, Fourier transform
基于DEA的投入产出分析
- 数据包络分析(即DEA)是一种统计分析的新方法,它是根据一组输入输出的关系来判断有效生产前沿面的(Data Envelopment Analysis (DEA) is a new statistical analysis method, which is based on a set of input-output relations to determine the effective production frontier.)
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)