1) main characteristic frequency
主导特征频率
1.
The S-transform is carried out to determine the main characteristic frequency of fault zero sequence current.
在分析缆-线混合线路各馈线零序电流故障特征频率可能不一致的基础上,为避开TA饱和引起的间断角,选取故障后1/4周期各馈线零序电流的短窗数据,利用S变换确定配网故障零序电流的主导特征频率,并比较此主导特征频率上各馈线零序电流的S变换能量来实现故障选线。
2) characteristic frequency
特征频率
1.
Reasonable choice of characteristic frequency in eddy current detection for pressure pipeline;
涡流检测压力管道时特征频率的合理选择
2.
Calculation of characteristic frequency for inspection of pressure pipeline by spot probe;
压力管道在采用放置式探头探测时的特征频率选取
3.
The characteristic frequency of the elastic random medium models;
弹性随机介质模型的特征频率
3) Eigenfrequency
['aiɡən,fri:kwənsi]
特征频率
1.
In addition, it explicated how to calculate the eigenfrequency based on a wavelet transform.
广义的小波分析包括多分辨率分析和小波包分析,本文采用小波分解和信号重构的方法,提起了噪声掩盖下滚动轴承振动信号中的故障信息,并计算出 406滚动轴承外圈故障下的故障特征频率,通过对比由公式求取的故障特征频率,从而对滚动轴承的故障进行诊断。
4) Frequency feature
频率特征
1.
In this paper, EMD is used to extract frequency feature of a speech signal, which can better reduce its redundancy.
本文采用EMD方法对语音信号进行频率特征提取,可以较好地降低语音信号的冗余度,实验结果表明:EMD方法是处理非平稳信号的有效方法,它运用于语音信号特征提取是可行的。
5) Frequency characteristics
频率特征
1.
The study on frequency characteristics and isolation mechanism of isolated liquid storage tanks
基底隔震储罐频率特征与减震机理分析研究
2.
Based on the second-order nonlinear hydroelasticity theory proposed in a previous paper,the frequency characteristics of the principal coordinates of a moored floating body are analyzed.
采用前文建立的海洋浮体二阶非线性水弹性理论 ,本文分析了一个弹性系泊浮体在波浪中的主坐标响应的频率特征。
3.
Noise for all monitored areas showed low-frequency characteristics.
针对目前我国城市居住区声环境频率特征有所改变的状况,选取杭州市10个社区,对其声环境进行监测。
补充资料：主导
1.主要的并且引导事物向某方面发展的。 2.起主导作用的事物。
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