singularity signal detection 奇异信号检测
The property and algorithm of dyadic wavelet function and dyadic wavelet transform basing on B spline are introduced. Specially the theory of signal singularity detection basing on modulus maxima of wavelet transform is described.
介绍了基于B样条的二进小波函数及二进小波变换的特性、算法,重点介绍了基于小波变换模极大值的信号奇异性检测理论,其要点是:信号可以通过其小波变换模极大值表示,也可通过其模极大值重构。
参考来源 - 小波变换 第3讲 二进小波变换及信号的奇异性检测·2,447,543篇论文数据,部分数据来源于NoteExpress
The problem on signal singularity detection is presented.
研究了信号的奇异性检测问题。
The signal singularity detection theory based on wavelets analysis is given. Through the study of those singularity, the damage situation of the structure may be discovered.
文章给出了基于小波分析的信号奇异性检测理论,通过对突变信号进行小波分析可以发现结构的损伤情况。
The application of wavelet theory in signal processing in mechanical engineering field is also discussed and a practical technique for signal singularity detection is proposed.
研究小波分析在机械工程信号处理中的应用,提出通过二进小波变换检测信号奇异点的实用技术。
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