Wavelet analysis is a new technique in time and frequency analysis domain recent years. It is the inheritance and development of Fourier analysis, but it has much advancement than Fourier in essence.
小波分析是近些年在时频分析领域迅速发展起来的一种新技术,它是一种思想,也是一种算法,目前正在被越来越多的应用于计算机领域,小波的应用研究催生了一批科技成果并有许多已经转化为了生产力。
参考来源 - 基于小波变换的脑电去噪方法研究与实现·2,447,543篇论文数据，部分数据来源于NoteExpress
Three general analysis methods are discussed: amplitude, time and frequency analysis, which are the most elementary methods.
幅域分析法、时域分析法以及频域分析法。
Recent implementations of third - and fourth-order time and frequency analysis signatures in this processor are also briefly described.
第三和第四阶的时间和频率分析，签名，该处理器还简要介绍了近期实现。
This method analyzes VHF and UHF signal of detected cable joint, using time and frequency analysis. This method can be used for detecting PD pulse inside or outside the insulating joint.
该法对电缆绝缘接头处VHF和UHF信号的时域和频域分析可有效地识别被测电缆绝缘接头部内、外部的局放信号。
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