1) AR(n) Autoregressive
AR(n)时序分析
2) 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。
3) Analysis of time-varying AR
时变AR分析
4) analysis of Ar
Ar分析
5) 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。
6) time series analysis
时序分析
1.
The basic principle and method of time series analysis and its application in thermal error modeling on NC machine tools were presented.
利用实测的热误差序列进行时序分析识模、建模和预报。
2.
The discharge sequences composed of the time ratios of normal discharge were studied by time series analysis method.
为研究电火花线切割加工中伺服进给状态 ,开发了一种间隙放电状态检测系统 ,对典型伺服进给状态下高速走丝电火花线切割加工过程进行了检测 ,并运用时序分析的方法对正常放电序列结构进行了辨识 。
3.
A gear fault diagnosis method based on time series analysis and back-propagation networks is proposed.
通过对齿轮箱正常和故障运行状态的振动信号进行时序分析,利用时序模型提取齿轮不同状态的特征,并以其自回归参数组成特征向量作为BP网络分类器的输入进行网络训练,从而实现了对齿轮正常、裂纹和局部点蚀的状态识别与诊断。
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