1) wavelet packet AR spectral analys
小波包-AR模型谱分析
2) wavelet packets AR spectrum
小波包AR谱
1.
A time/frequency analysis on engine acceleration signals is conducted by using methods of short time Fourier transformation(STFT),wavelet packets AR spectrum(WPARS) and second-order cyclic spectra(SOCS),with the fault features of analyzed object extracted and the three methods compared.
采用短时Fourier变换、小波包AR谱和二阶循环谱方法分别对发动机加速信号进行了时频分析,提取了分析对象的故障特征,并对3种方法进行了比较研究。
3) AR spectral analysis
AR模型谱分析
1.
According to our analysis, the wavelet AR spectral analysis and the wavelet packet AR spectral analysis, which integrate AR model with parameter spectral analysis and wavelet in no parameter spectral analysis, has better frequency resolution and ability to check measuring noise in the spectral analysis of geocentric motions.
针对地球质心运动主要是由多种周期运动叠加的特点,依次讨论了谱分析方法中的AR模型谱分析和小波谱分析方法。
4) Spectral analysis of the AR model
AR模型法谱分析
5) wavelet packets analysis model
小波包分析模型
6) AR spectrum analysis
AR谱分析
1.
The method for measuring the compactness of soft soil by instant hammering,and the signal analysis method based the wavelet and AR spectrum analysis are put forward.
利用小波变换能将信号分解为高低不同频带的原理,以及AR谱分析法相对于传统的FFT谱具有频率分辨率高的特点,提出了软土密实度瞬态锤击信号的小波-AR谱分析方法。
2.
The method is based on AR spectrum analysis of the Transient Evoked Oto Acoustic Emission (TEOAE).
提出一种通过AR谱分析，直接由瞬态诱发耳声发射信号判断听力损失部位（高频、中频或低频）的方法。
补充资料：ar,ar-diethyl-ar-methylbenzenediamine
CAS：68479-98-1
分子式：C11H18N2
中文名称：二乙基甲苯二胺；芳基,芳基二乙基-芳基-甲基苯二胺
英文名称：ar,ar-diethyl-ar-methyl-Benzenediamine；Diethyltoluenediamine；ar,ar-diethyl-ar-methylbenzenediamine；ar,ar-diethyl-ar-methyl-benzenediamin；diethyl tolamine
分子式：C11H18N2
中文名称：二乙基甲苯二胺；芳基,芳基二乙基-芳基-甲基苯二胺
英文名称：ar,ar-diethyl-ar-methyl-Benzenediamine；Diethyltoluenediamine；ar,ar-diethyl-ar-methylbenzenediamine；ar,ar-diethyl-ar-methyl-benzenediamin；diethyl tolamine
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条