• Having good time-frequency localization character, and correctly identifying singularity point in fault signal, Wavelet is the main analysis method in this paper.

    变换具有良好的时局部性,具有变焦距的特点,对故障信号中的奇异能够准确识别论文应用的主要分析方法

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  • Wavelet analysis has space localization property. It is very effective to analyze the signal singularity and singularity location and scale by wavelet analysis.

    分析具有空间局部化性质利用小波分析分析信号奇异奇异性的位置奇异度的大小比较有效的。

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  • 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.

    文章给出基于分析信号奇异检测理论通过突变信号进行小波分析可以发现结构损伤情况

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  • Analysis of measured signal of low resistance cable fault shows that: the method reduces deviation of singularity detection and improves precision of fault location.

    测得信号电阻电缆故障分析表明这种方法可减少偏差奇异性检测提高了故障定位精度

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  • The new algorithm mainly recurred to the ability of detecting singularity in signal by continuous wavelet transform and multi-resolution analysis of wavelet transform.

    算法充分利用连续变换探测信号奇异性能力小波的多分辨率特性。

    youdao

  • The new algorithm mainly recurred to the ability of detecting singularity in signal by continuous wavelet transform and multi-resolution analysis of wavelet transform.

    算法充分利用连续变换探测信号奇异性能力小波的多分辨率特性。

    youdao

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