...Sa(t)(sampling(Sa) function) 偶函数(even function) 奇异函数(singularity function) 奇异信号(singularity signal) 单位斜变信号(unit ramp signal) 斜率(slope) 单位阶跃信号(unit step signal) 符号函数(signum function) 单位冲激信号...
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transient singularity signal 暂态突变信号
singularity signal detection 奇异信号检测
singularity of signal 信号奇异点
signal singularity 信号奇异性
the singularity of signal 奇异信号
the signal singularity 信号突变点
signal singularity degree 信号奇异度
Singularity signal usually contains very important information, is one of the characteristics of the signal.
信号的奇异性通常包含有十分重要的信息,是信号的特征之一。
Having good time-frequency localization character, and correctly identifying singularity point in fault signal, Wavelet is the main analysis method in this paper.
小波变换具有良好的时频局部性,具有变焦距的特点,对故障信号中的奇异点能够准确识别,是论文中应用的主要分析方法。
Based on analyzing the physical essence and the principle of singularity detection, this paper discusses the effect of wavelet bases and white noise on signal singularity detection.
在分析小波变换物理本质和奇异性检测原理的基础上,研究了小波基和白噪声对信号奇异性检测性能的影响。
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