1) snatch AR analysis
短时AR分析
1.
This paper studied the trouble characteristic extraction and identification methods based on snatch AR analysis,wavelet many resolutions analysis and wavelet packet analysis,and analyzed vibration signal characteristic extraction method for diesel engine cylinder head.
研究了基于短时AR分析、小波多分辨率分析和小波包分析的故障特征提取和识别方法,分析了柴油机气缸盖振动信号特征提取方法。
2) Analysis of time-varying AR
时变AR分析
3) AR(n) Autoregressive
AR(n)时序分析
4) short-time analysis
短时分析
1.
A novel method of identifying digitally modulated signals based on short-time analysis;
基于短时分析的数字调制信号识别方法的研究
2.
In view of the time-varying characteristics of AE(Acoustic Emission) signals, the short-time analysis and FFT(Fast Fourier Transform) are used to extract the signal characteristics of effective.
声发射信号具有时变的特征,对声发射信号进行短时分析技术,并采用快速傅里叶变换后提取信号的有效特征,进而采用fisher准则对信号特征数量进行压缩,最后采用神经网络技术对信号进行分类,分类结果表明这种方法对声发射信号特别有效。
5) analysis of Ar
Ar分析
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