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。
This technique performs harmonic analysis of the nonspeech audio signals and then the resulted attributes including time-varying amplitude and frequency functions are piecewisely linearized.
这种方法首先对非语言声音信号进行谐波分析,然后对所得到的时变振幅与频率等声音信号参数进行分段线性化。
The orthogonal sampling demodulating technique for low frequency time-code signal is introduced. Based on the theoretical analysis about its principle and implement method, The simulation is tested.
作者提出低频时码信号的正交扫描解调技术,从理论上分析了正交扫描原理和实现方法,并进行了仿真测试;
The modulation domain measurement technique is presented simply. The application of modulation domain analyzer in the complicated signal frequency measurement analysis is probed.
对调制域测量技术作了简要介绍,探讨了调制域分析仪在复杂信号频率测量分析上的一些应用。
Convolution is a key technique in signal and system analysis, which plays an important role in LTI time and frequency domain analysis.
卷积技术是信号与系统分析的核心技术。它在LTI时域和频域系统分析中起着重要作用。
Adopt after increases a Frequency the auto follow the technique adjusts an and correct the level Pillow form lose the true theories analysis.
提高了行频后采用自动跟踪技术调整行幅及校正水平枕形失真的理论分析。
In this paper, a method of shock frequency analysis is applied to compaction measurement. Its principle and key technique is given.
叙述了用瞬态冲击频谱分析法测定路基压实度的原理和技术关键。
The application of the artificial neural network technique to the Frequency Response Analysis method (FRA) which is used to detect transformer winding deformation is presented.
探讨了人工神经网络技术在检测变压器绕组变形的频率响应法中的应用。
Method: through the analysis of the properties of RFID and medicine logistics, the radio frequency recognition technique applied in other logistics fields was referenced.
方法:通过分析rfid和药品物流的特点和借鉴射频识别技术在物流其它领域的应用。
In the past 20 years, the imaging technique of ultrasound imaging equipment has made much progress in harmonic imaging, coherent imaging, Doppler imaging and frequency spectra analysis.
近20年来,超声成像设备在电脑超声成像技术,谐波成像技术,相干处理成像技术,多普勒频移成像技术,回波频谱分析技术等方面取得了重大进展。
To deal with the similarity of spike temporal profile and frequency feature, a method was proposed to represent spike feature using wavelet analysis technique.
考虑到来自不同神经元的动作电位在时域或频域特征上的相似性,引入小波分析在时频域上对动作电位进行特征描述。
For accurate natural frequency, it is necessary that the analysis technique incorporate the effect of structural parameter randomness.
为获得准确的频率响应值,有必要在今后的结构动力特性分析中考虑结构参数随机性的影响。
Wavelet analysis, as a new technique of signal processing, possesses excellent characteristic of time-frequency localization and is suitable for analysing the time-varying or transient signals.
小波分析是一种日益获得广泛应用的信号处理新技术,它具有良好的时-频局部化特性,因而非常适于分析瞬态或时变信号。
Wavelet analysis, as a new technique of signal processing, possesses excellent characteristic of time-frequency localization and is suitable for analysing the time-varying or transient signals.
小波分析是一种日益获得广泛应用的信号处理新技术,它具有良好的时-频局部化特性,因而非常适于分析瞬态或时变信号。
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