平稳

Based on the classical Prony analysis, an improved method to process nonstationary signals is presented.

在经典Prony法的基础上，提出了可以处理非平稳信号的时变Prony法。

In addition, if can be defined that a generalized instantaneous frequency applicable to broadband nonstationary signals.

此外，还可以定义一个广义的瞬时频率适用于宽带非平稳信号。

Empirical Mode Decomposition, which was developed by huang, is a new method to analyse nonlinear and nonstationary signals.

经验模态分解是由Huang等人提出的一种新的分析非线性、非平稳信号的方法。

A new method for analyzing nonstationary signal designated as local wave analysis is introduced.

摘要该文介绍一种新的非平稳信号分析方法一局域波分析。

Since the decomposition is based on the local characteristic time scale of the data, it is applicable to nonlinear and nonstationary processes.

因为该分解方法是基于信号局部特征的，因此它适用于非线性、非平稳信号的处理。

The nonstationary track irregularities in Chinese railway are measured and analyzed in this thesis.

本文首先介绍通过实测分析得到的轨道非平稳随机不平顺的特征。

To solve the problem, foreign researchers try to use the methods of nonparametric, nonlinear and nonstationary analysis.

围绕这一问题，国外兴起了利用非参数、非线性、非平稳等被称为&三非&的研究热潮。

Voice signals in the frequency domain processing, voice is a time-varying, nonstationary random process.

语音信号的频域处理，语音虽然是一个时变、非平稳的随机过程。

Nonstationary inventory problems occur in a large number of industrial, distribution, and service contexts.

非平稳需求有着广泛的实际背景。

The signal caused by the vibration of locomotive rolling bearing is usually a nonlinear and nonstationary time series.

机车滚动轴承引起的振动信号往往是一种非线性、非平稳的时间序列。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷