搜索资源列表
DEAP2.1软件分享
- DEAP2.1软件分享,对数据包络分析很好用-GOOD DEAP,对数据包络分析很好用
Virtual-multimeters
- 该虚拟多用表包括仿真和数据采集两个模式,功能包括时域分析,频域分析,包络分析。-This virtual multimeters including simulation and data acquisition two mode, function, including frequency domain analysis of time domain analysis, envelopment analysis.
bpsk_r
- BPSK的R参数分析归一化,求瞬时平方包络均值-BPSK Analysis of the R parameters normalized, and the instantaneous mean-square envelope
daopufenxi
- 倒谱分析 倒谱分析是指信号短时振幅谱的对数傅里叶反 变换。它具有可近似地分离并提取出频谱包络信息 和细微结构信息的特点-Cepstrum analysis cepstrum analysis is the signal amplitude spectrum on the number of short-time Fourier inverse transform. It has can be approximately isolated and extracted spectral en
DEA-linggo
- lingo DEA模型 源程序 数据包络分析-dea lingo
DDEASoftWareE
- 用于管理评价的DEA软件,非常实用。里里面的帮助文件介绍数据包络分析非常详细。 -DEA software for management evaluation, very practical. The inside inside help file data envelopment analysis very detailed.
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
spectrum_plot
- 该程序包含比较实用,其中有时域分析、频谱分析、包络分析等内容-The program includes more practical, which sometimes domain analysis, spectral analysis, envelope analysis, etc.
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)
MyDEA1.0
- MyDEA1.0为免费的数据包络分析软件,内附中文使用说明,当前版本已包含各种模型选项组合377个。DMU数量没有限制。运用DEA 模型中的BCC模型通过北大开发的MyDEA1.0软件对其数据进行计算,得出相应的效率值。(MyDEA1.0 is a free data envelopment analysis software, containing Chinese instructions, the current version has a variety of model options
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.)
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)
DEAFrontierTM - Microsoft Excel DEA Add-In
- 数据包络分析计量经济学与统计软件,用于数据效率分析(DEAFrontierTM - Microsoft Excel DEA Add-In)
emd+改进阈值函数
- 利用emd分解轴承振动信号,并通过改进阈值函数来筛选IMF分量,最后对分量做包络分析,诊断出故障类型。(Using emd to decompose the bearing vibration signal, the IMF component was selected by improving the threshold function, and finally the component was enveloped and analyzed to diagnose the fault ty
MATLAB
- 通过求解信号的包络谱和快速傅里叶变换,进行分析(By analyzing the envelope spectrum and fast Fourier transform of the signal, the analysis is carried out.)
DRS(Up to Pudn)
- 包含三个M文件,程序为本人自行编译完成,Demo中设有仿真信号验证,并经本人实际齿轮箱信号(轴承外圈故障)测试,经包络分析结果显示能够有效定位轴承外圈故障频率。 亲测可用。(It contains three M files. The program is compiled and completed by myself. Demo has simulation signal validation. It has been tested by my actual gear box signal
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.)