片语

signal characteristic analysis信号特征分析

signal subspace analysis信号子空间分解

signal parameter analysis信号参数分析

large signal networks analysis大信号网络分析

signal characteristics analysis信号特征分析

The signal frequency analysis信号频域分析

signal energy analysis信号能量法

signal spectral analysis信号频谱分析

英汉例句

• in the online detection and fault diagnosis for mechanical equipment, vibrating signal analysis is an important means.

  在机械设备的在线检测和故障诊断中，振动信号分析是十分重要的手段。

• the analysis principle of vibration signal and the application of vibration signal analysis system in the oil field equipment running are introduced, the overhaul productivity is improved.

  介绍了振动信号的分析原理，以及振动信号分析系统在油田设备运行中的应用，提高了检修生产率。

• as a new signal analysis theory, hht has gradually applied to seismic signal analysis, mechanical failure diagnosis, hydrodynamics, medical signal processing, voice signal processing, and so on.

  hht作为一种新的信号分析理论，已逐步应用到地震信号分析、机械故障诊断、流体力学、医学信号处理和语音信号处理等领域。

• this paper will use small signal analysis and split-step fourier to solve the complex nonlinear schrodinger equation (nlse).

  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）。

• firstly, the comparison of numerical analysis results and the small signal analysis results is given based on the coupled mode equation.

  首先从耦合模方程出发，比较了数值分析结果与小信号近似分析的结果。

• the conventional fault information processing technology including the fault signal detection and fault signal analysis two parts.

  常规的故障信息处理技术包括故障信号检测和故障信号分析处理两个部分。

• fourier translation, as a traditional method of signal analysis and processing, has essential effect and bring far_-reaching impact on mathematics and engineering application.

  傅立叶变换作为一种传统的信号分析和处理方法，已在数学和工程应用中发挥了重要的作用和产生了深远的影响。

• digital beamforming is the research focus of mobile communication system nowadays. this dissertation makes a study of the signal analysis in digital beamforming.

  数字波束形成是未来移动通信系统中的研究热点，本文着重对数字波束形成中的信号分析研究。

• the small signal analysis of laser diode type all optical wavelength converter is presented using carrier depletion, and the frequency response function is given.

  理论上基于载流子消耗机制，对激光器型波长转换器进行了小信号分析，给出了频率响应函数。

• conclusions: it is practical to apply the methods of data acquisition and signal analysis to fetal remote monitoring system , furthermore, it can ensure the security of pregnant women and fetuses.

  结论：该数据采集和信号分析方法应用于胎儿远程监护系统可以準确判断胎儿的健康状况，从而保障孕产妇和胎儿的安全。

• by means of signal analysis technique, the variation law of the tension was studied.

  借助于信号分析技术研究了纱线的张力波动规律。

• the sr-5124 offers exceptional dynamic range, simultaneous recording of multiple channels, playback while recording, and compatibility with existing signal analysis tools.

  sr-5124提供卓越的动态搜索范围，能同时记录多信道信息，在记录的同时具有重放功能，并能与现有信号分析工具兼容。

• and we get a satisfied result through comparing all kinds of vibration signal analysis methods.

  然后对各种振动信号分析方法进行比较，得到满意的效果。

• the fast fourier transform algorithm is an important signal analysis method, and fft application in the earth resistance tester can improve its anti-interference ability.

  快速傅立叶变换（fft）是重要的信号分析工具，在接地电阻检测仪中应用fft变换可提高仪器的抗干扰能力。

• transient signal analysis is the basis of fault detection and transient signal protection in electric power system. wavelet transform provides a cogent math tool for transient signal analysis.

  暂态信号分析是电力系统故障诊断和暂态保护的基础和依据，小波变换为暂态信号分析提供了强有力的数学工具。

• based on the groove testing system, we induced the spectral analysis which is the signal analysis tool into evaluating the grooves, and used it as an evaluating standard.

  在槽型优选测试系统实验的基础上，我们引入了信号分析工具——功率谱分析，作为评估槽型优劣的一个标準。

• to help students understand the mechanical measurement of engineering, it is very important to teach the chapter of signal analysis in mechanical measurement of engineering well.

  讲好工程测试技术中信号分析部分的内容，对于理解学习测试技术这门课的意义是很重要的。

• in the field of machinery condition monitoring and fault diagnosis, the theory of cyclostationary is an important tool for signal analysis and processing.

  在旋转机械状态监测和故障诊断领域中，循环平稳信号分析方法正在成为一种重要的处理工具。

• the concepts and its filter of wavelet transform are introduced, the application of wavelet as a kind of new analysis tools in unstable signal analysis is presented.

  介绍了小波变换的基本概念和滤波特性，给出了小波变换作为一种新的分析工具在非平稳信号分析中的应用方法。

• 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.

  沖击响应谱分析技术与实时信号分析技术的融合，先进的沖击试验实时控制系统技术也随之产生并迅速取代普通沖击试验分析方法与试验技术。

• secondly, through to study gear wheel vibration signal analysis course related to wavelet theory that arrives research, explain with various wavelet project meanings and theoretical foundation.

  其次，通过对研究齿轮振动信号分析过程所涉及到的小波理论的研究，阐述了不同小波变换的工程意义和理论基础。