adj. non-stationary
小样本DW统计量的分布特征 || 职称论文发表|发表论文|论文发表|职称论文 关键词：模特卡罗模拟，DW分布，非平稳性，协整 [gap=430]Keywords:MonteCarlosimulation,DWdistribution,nonstationary,cointegration
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... approximate stationarity 近似固定性 non-stationarity 非定常性 ; 非平稳性 the problem of stationarity 做稳定性问题 ...
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二阶非平稳性 Second order nonstationarity
非平稳特性 non-stationary property
频率非平稳特性 Frequency Non-Stationarity
非平稳非线性信号分析 Non-stationary nonlinear signal analysis
非线性非平稳 nonlinear and nonstationary
Firstly, local-wave (LW) method is imported especially for solving questions about nonlinear and non-stationary of complex equipment surface vibration signals.
首先，针对复杂设备系统的非线性和表面振动信号的非平稳性，引入了局域波分析方法。
参考来源 - 非平稳信号故障特征提取与智能诊断方法的研究及应用Brain wave is a kind of bioelectricity signal. Its charactered is that non-stationarity and low signal-noise rate.
脑电是一种生物电信号,具有非平稳性和低信噪比的特点。
参考来源 - 脑电图自动检测技术的研究和应用·2,447,543篇论文数据，部分数据来源于NoteExpress
本文考虑了风激励的非平稳性。
In this paper, we consider the nonstationarity of the wind-excitation.
碰磨信号和突加不平衡信号均具有较强的非平稳性。
Both the friction signal and sudden unbalance signal features nonstationarity.
地震活动的分布具有空间不均匀性和时间非平稳性。
The distribution of seismicity is inhomogenous and unsteady in space and in time respectively.
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