然后对各种振动信号分析方法进行比较，得到满意的效果。
And we get a satisfied result through comparing all kinds of vibration signal analysis methods.
传统的信号分析方法傅立叶变换只适于周期的、稳态的信号。
The traditional signal analysis method is Fourier analysis and it is only applied to steady and periodically signals.
针对跳频信号的非平稳性，提出了基于时频表示的跳频信号分析方法。
A new analysis of frequency hopped sequence based on time frequency presentation is proposed in the paper.
信号相关分析是时域和空域中一种基本的、但又是重要的信号分析方法。
Signal correlation analysis is a basic as well as an important method that owns wide applications in data processing in time domain and space domain.
提出一种新的信号分析方法，即信号的过零率分析法，并对其进行了论证。
The method is suitable to analyze and identify the target signals of acoustic fuzes .
该文提出一种新的信号分析方法，即信号的过零率分析法，并对其进行了论证。
A new signal analysis method, the analysis of zero pass rate of the signal, is demonstrated and put forward in this paper.
用非线性随机信号分析方法研究了混沌序列的量化误差和扩散误差引起的有限精度效应。
By using nonlinear random signal analyzing technique, the chaotic finite precision effect due to quantifying error and diffusing error is studied.
本文研究了基于反演技术的漏磁信号分析方法，采用反演技术实现缺陷轮廓参数的评估。
Third, inversion methods of signal processing are studied to identify defects from magnetic flux leakage testing data.
基于对混沌信号分析方法的研究，利用混沌序列固有的确定性，我们提出了一种预测干扰的方法。
Based on the analysis and the deterministic characterization of chaotic signals, we propose a interference method by constructing a nonlinear predictive model.
本文结合随机点过程的统计理论和数字信号分析原理探讨了几种神经元放电活动的信号分析方法。
The signal analysis methods based on the statistical theory of stochastic point processes for unit activity of neurons were described.
第三章主要讨论前端信号分析方法，从不同角度分析信号，获取最有用、最敏感、最直观的信息。
The chapter three mainly discusses analytical method of front signal, and analyses signal in different ways, obtains most useful, sensitive and direct signal.
以数字式振动信号分析软件为主线，主要描述了该软件的功能、结构、流程及信号分析方法和分析过程。
The digital vibration signal analysis software is introduced. The functions, structure, flow, signal analysis method and analysis process of the software are described.
从速率方程出发，利用小信号分析方法对垂直腔半导体光放大器(VCSOA)的频率响应特性进行了研究。
Frequency response characteristics of vertical cavity semiconductor optical amplifiers (VCSOAs) are investigated by utilizing small signal analysis method.
他补充说，科学家需要创造更好的传感器来检测a波和更好的方法来分析大脑信号(脑语言)。
Scientists need to create better sensors to detect alpha waves and better ways to identify the brain's signals (it's language), he added.
在数字信号谱分析中，加权处理是提高谱分辨率的重要方法。
The weighted method is an important method of enhancing resolution in digital signal spectrum analyses.
故障机理的研究振动信号分析是机械故障诊断技术中采用的最主要的方法之一。
Failure mechanism of vibration signal analysis is the mechanical fault diagnosis technology used in one of the main method.
通过信号分析与处理的方法，提取出与金属和非金属粘接状态和粘接质量有关的特征量。
Extracting the features related to the adhesive state and quality between metal and nonmetal, through the methods of signal analysing and processing.
目前，这种分析方法已经广泛应用于信号处理、图像处理、量子场论、分形理论等领域。
At present, such an analysis method has been widely used in signal processing, image processing, quantum field theory, fractal theory and other fields.
该方法的关键是依据高阶统计量原理，分析地震信号的高阶统计量特征。
The key of the method is to analyze the feature of high order statistic of seismic signal based on high order statistic.
并在此基础上，利用质量信号博弈模型和声誉理论的分析方法，提出了解决信贷配给的思路和建议。
And on this basis, it puts forward the thinking and suggesting of resolving credit rationing by means of quality signal game model and reputation theory.
这些分析方法在故障诊断过程中起到了重要的作用，但傅立叶分析方法只适合于分析连续的、平稳的时域信号。
These analysis method in fault diagnosis process can play an important role, but Fourier analysis method is only suitable for analysis of the continuous, the steady time signal.
本文采用基于傅立叶变换(DFT)的频谱分析方法，计算流量信号的频率和相位差。
This paper presents calculation of frequency and phase difference of flow signals with spectrum analysis on basics of Fourier transform (DFT).
本文将结合分步傅里叶方法和小信号分析法来求解复杂的非线性薛定谔方程(NLSE)。
This paper will use small signal analysis and split-step Fourier to solve the complex nonlinear Schrodinger equation (NLSE).
利用单片机的定时器可对信号进行实时测量分析，该方法智能、灵活、经济、实用。
Using the Timer of the Single-chip Processor can measure and analyse the real -time signals. This method is intellectual, flexible, economic and practical.
方法分析了带通采样信号的频谱和规律，导出了低速采样频率的选取公式。
MethodsAnalyze spectrum of the sample signal and propose the formula of common sample frequency in low speed.
采用经验模式分解(EMD)与小波分析相结合的方法探讨结构响应数据信号，进行建筑结构损伤检测诊断。
The use of empirical mode decomposition (EMD) method and wavelet analysis in combination is explored for the detection of changes in the structural response data from structural damage diagnosis.
应用快速傅立叶变换方法对脉搏信号进行了分析。
The pulse signals were processed by using the fast Fourier transforms.
冲击响应谱分析技术与实时信号分析技术的融合，先进的冲击试验实时控制系统技术也随之产生并迅速取代普通冲击试验分析方法与试验技术。
The amalgamation of SRS technique and real-time signal analysis technique gives birth to advanced shock test real-time control system and this system replaces quickly the common method and technique.
冲击响应谱分析技术与实时信号分析技术的融合，先进的冲击试验实时控制系统技术也随之产生并迅速取代普通冲击试验分析方法与试验技术。
The amalgamation of SRS technique and real-time signal analysis technique gives birth to advanced shock test real-time control system and this system replaces quickly the common method and technique.
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