摘要
最大熵谱法(MEM)对于实际振动信号的分析是十分简捷和有效的.本文提出了用MEM法进行振动信号的分析和求阻尼比的计算方法:对MEM法在振动信号谱分析中的应用进行了详细的讨论.
Maximum entropy method is emcient and simple for the analysis of practical vibration signal. A algorithm which is used in computing the damping ratal of the instantenous vibration signal is proposed here and the analysis of the spectrum of vibration variable is investigated.