“envelope analysis”的概念、定义、翻译、参考文献-科学参考

单词	envelope analysis
释义	envelope analysis Encyclopedia 工学机械信号时频分析释 envelope analysis包络分析对采集到的振动信号提取包络线(调制信号)，并对其做傅里叶变换，寻找其故障特征频率的方法。又称解调分析。
随便看	ultraviolet excess ultraviolet-excess object ultraviolet-excess star ultraviolet extinction ultraviolet-extreme ultraviolet CCD detector Ultra Violet filter ultraviolet filter ultraviolet fixed point ultraviolet fluorescence spectrum ultraviolet identification ultraviolet image ultraviolet imager Ultraviolet Imaging techniques ultraviolet interference filter ultraviolet ionization chamber ultraviolet laser ultraviolet laser resonance Raman spectrum ultra-violet light ultraviolet light ultraviolet light emitting Diode ultraviolet light emitting diode chip ultravioletlight sensor ultraviolet light source ultra-violet line ultraviolet line

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