“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	Harrison Evans Salisbury Harrison Ford Harrison-Zel'dovich-Peebles spectrum Harrison-Zel'dovich spectrum Harrison-Zel′dovich spectrum Harris operator Harrist Church Harris Wen Harris算子 harrow harrowing Harrow School Harry Callahan Harry (Edmund) Martinson harry fielding reid medal Harry Frederick Oppenheimer Harry Goldschmidt Harry Heinz Schwarz Harry Lloyd Hopkins Harry Nyquist Harry Partch Harry Pollitt Harry Potter series Harry Stack Sullivan Harry S.Truman

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