| 释义 |
nonstationarity 英'nɒnsteɪʃə'nærɪtɪ美'nɒnsteɪʃə'nærɪtɪ COCA²⁰²⁶⁵¹
基本例句
n.非平稳性¹⁰⁰
Considering rotation machines like a motor, the vibration signals are of universal nonstationarity and the fault samples are usually very limited.
旋转机械如电机振动信号普遍存在非平稳性，同时对于某台设备已有的故障样本往往非常有限的。 dictall
For the nonstationarity of the signal in field, eigenvector of fault is computed with newly advanced wavelet analysis, as the preprocessing in diagnosis procedure.
考虑到现场中信号的非平稳性，采用新发展的小波分析工具，提取故障的特征向量，作为诊断过程的预处理。 cnki
Aim at the signals of water- pump motor, which are of high noise and nonstationarity, the paper proposes a fault diagnosis method for the rolling bearing based on empirical mode decompositionEMD.
针对水泵电机轴承故障振动信号噪声大和非平稳性的特点，提出了基于经验模态分解的诊断方法； cnki
Because of the nonstationarity of spring suspender, the horizontal resonance is coupled into vertical vibration, causing seismic signal distorted.
由于弹簧片悬丝的失稳而耦合为轴向振动，从而使地震记录信号产生畸变。 cnki
Because of the nonstationarity and randomicity of EEG signal, the study on EEG becomes quite difficult.
由于脑电信号的自身非平稳性随机特点，使得对它的研究成为一项具有相当难度的课题。 cnki
In addition, nonstationarity of traffic flow data series is another problem to be solved.
此外，交通流量数据序列的非平稳性也是要解决的一个问题。 cnki
In this paper, we consider the nonstationarity of the wind- excitation.
本文考虑了风激励的非平稳性。 cnki
In this paper, we present a more robust method to adaptive beamforming that provides joint robustness against signal mismatch and interference nonstationarity.
本文针对信号失配和非平稳干扰问题，提出了一种鲁棒性较强的自适应波束形成方法。 dictall |