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transient signals     
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  暂态信号
     And Matlab is used to de-noise for transient signals of power electronics faults, comparing the effects and advantages of the methods, and discusses the principle and measure of threshold selection.
     然后利用Matlab对电力电子装置故障暂态信号进行消噪处理,比较各种消噪方法的优缺点,并结合理论分析和模拟结果讨论了阈值的选取方法和原则。
短句来源
     Singularity detection of fault transient signals in power system with wavelet transform
     电力系统故障暂态信号的小波奇异性检测
短句来源
     Overview on Measurement and Processing of Transient Signals
     浅谈暂态信号测量与处理
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     Electric Power Transient Signals Classification and Recognition Method Based on Wavelet Energy Spectrum
     基于小波能谱的电力暂态信号分类识别方法
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     Application of Oscilloscope in Measurement and Processing of Transient signals
     示波器在暂态信号测量与处理中的应用
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  瞬态信号
     2. The ESP secondary voltage and secondary current transient signals of back corona failure and plate-line distance shorten failure are analyzed by PRONY method, and the results of PRONY method are used to detect these two ESP failures.
     2.采用PRONY方法分析ESP实验系统反电晕故障和ESP极间距变小故障的(二次电压和二次电流)瞬态信号,结合ESP伏-安特性曲线,利用PRONY方法的分析结果对ESP实验系统的两种模拟故障进行了故障诊断分析;
短句来源
     Non-Gaussian underwater transient signals detection using power-law detector
     非高斯水声瞬态信号Power-Law检测
短句来源
     ANALYSIS OF HIGH RESOLUTION SPECTRA OF TRANSIENT SIGNALS──THE FFT INTERPOLATION METHOD
     瞬态信号高分辨力谱分析──富里叶变换插值法
短句来源
     Detection of Transient Signals
     瞬态信号检测
短句来源
     Time-Domain Detection Method of Transient Signals in Audio Coding
     音频编码中瞬态信号的时域检测方法
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  瞬时信号
     Application of the Morlet Wavelet transform tO Detection of transient Signals
     Morlet小波变换在检测瞬时信号中的应用
短句来源
     Detection of Transient Signals Using Wavelet Transform
     利用子波变换检测瞬时信号
短句来源
     The precipitate-based ISEs response to interfering ion with nonmonotonic overshoot-type transient signals were studied by activity step method.
     用活度阶梯法研究了沉淀基离子选择电极(ISEs)对干扰离子活度阶梯响应双峰瞬时信号的机理。
短句来源
     Based on wavelet transform,a new method for detecting transient signals has been proposed.
     本文提出一种基于子波变换的检测瞬时信号的方法。
短句来源
     It gives a new seminorm to solve the problem in motivating transient signals robust H∞control to persistent signals. The problem is, that the signal space defined with A seminorm is not a liner space.
     通过引入新的范数解决了瞬时信号鲁棒H∞控制理论向持续信号鲁棒H∞控制推广过程中A半范定义的信号空间是非线性空间问题。
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  瞬变信号
     Research on Intelligent Testing System for Transient Signals
     智能式瞬变信号测试系统的研究
短句来源
     Gabor Representation for Transient Signals via Real-valued Discrete Gabor Transforms
     基于实值离散Gabor变换的瞬变信号表示
短句来源
     Three applications of the RDGTs are investigated: Gabor representation for transient signals via the RDGTs, MNR FID signal enhancement via the oversampled Gabor transforms, representation and approximation of time-varying systems via the RDGTs. The experimental results show the efficiency and advantages of the RDGTs in applications.
     研究了基于实值离散Gabor变换的瞬变信号表示算法、基于过抽样实值离散Gabor变换的核磁共振FID信号增强算法以及基于实值离散Gabor变换的线性时变系统表示与逼近方法,实验结果验证了实值离散Gabor变换在应用方面的优越性和有效性。
短句来源
     As a new technique of signal processing,wavelet analysis has excellent characteristics of time frequency localization and is suitable for analyzing time varying or transient signals.
     作为一种日益获得广泛应用的信号处理新技术 ,小波分析具有良好的时频局域化特性 ,适应于时变和瞬变信号的分析。
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      transient signals
    Transient signals from a buried horizontal magnetic dipole
          
    We present a new method for measurement of the microwave power based on the analysis of transient signals of gas molecules.
          
    The Morlet wavelets transform (MWT) is an efficient means of detecting and analyzing transient signals.
          
    A fast algorithm that implements the minimum cross-entropy positive time-frequency distribution makes practical the processing of ''real world data'', like under water vehicle acoustic transient signals.
          
    This paper presents a very powerful method for analyzing acoustic transient signals, the positive time-frequency distribution.
          
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    Two methods, manual backing off and capacitor coupling (by cutting off the d.c. component) are usually used to measure a small transient signal superposed on a large electric current. The shortcomings of them are analysed and an automatic current backing off circuit with high accuracy is described in this paper. The response time of this circuit needed for the compensating a sudden change in the large electric current is less than 50 microseconds. The described circuit can be used for the time scale from...

    Two methods, manual backing off and capacitor coupling (by cutting off the d.c. component) are usually used to measure a small transient signal superposed on a large electric current. The shortcomings of them are analysed and an automatic current backing off circuit with high accuracy is described in this paper. The response time of this circuit needed for the compensating a sudden change in the large electric current is less than 50 microseconds. The described circuit can be used for the time scale from 1. microsecond per division upward on an oscilloscope. Mathematical analysis of the response time of the circuit is presented and a practical circuit is also given in detail.

    在测量强电平上迭加的瞬变微弱信号时,常采用手动调节补偿电平和电容隔直两种方法。本文分析了这两种方法的缺点,给出了一种测量精度高的电流自动补偿电路。该电路对强电流本身变化的补偿速度小于50μs,可用于在示波器上观察大于1μs/格的瞬变微弱信号。文中还给出了电路反应时间的数学分析和实际电路的细节。

    The charactevistics for acoustical paramtetric array of transient signal for instance, the chcracteristics of the wave propagation, transformation of waves and the directivity of array, are discussed in this paper. The method for theoretical calculation of parametric transient signal array, in which the nonlinear absorption of primary wave has been taking into consideration, is presented. The fields of parametric transient signal array in two cases of linear absorption (absorption limiting)...

    The charactevistics for acoustical paramtetric array of transient signal for instance, the chcracteristics of the wave propagation, transformation of waves and the directivity of array, are discussed in this paper. The method for theoretical calculation of parametric transient signal array, in which the nonlinear absorption of primary wave has been taking into consideration, is presented. The fields of parametric transient signal array in two cases of linear absorption (absorption limiting) and nonlinear absorption (saturation limiting) of the primary wave, are studied by numerical calculation and experimentation. The theoretical computational results are in fair agreement with experimental data.

    本文对日益受注目的暂态信号参量阵的诸特性,如传播特性、转换特性、方向特性进行了较系统的研究.提出考虑到非线性吸收时计算暂态信号参量阵的计算方法.对于原波的线性吸收(吸收限制)和非线性吸收(饱和限制)情况下的参量阵进行了理论计算与实验研究,取得了较满意的一致性.

    In view of the spectrum characters of transient waveforms,the problem in the application of current spectral estimation to transient signals is discussed As an example of the spectral analysis applied in rook dynamics, the spectral features of blast waveforms is analysed in this paper.

    本文根据瞬态波形本身的频谱特点,对常用的频谱分析方法用于瞬态波时的问题进行讨论,并作为谱分析在岩石动力学中的应用实例,分析了爆炸波的频谱特点。

     
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