Based on the correlation principle, an algorithm to decomposite the damped free vibration signals of a two degrees of freedom system with close natural frequencies is put forward.
摘要基于单
频率成分的自由衰减振动响应信号的相关性原理，提出
频率密
成分的
振子自由衰减振动响应信号的解算法。
物Based on the correlation principle, an algorithm to decomposite the damped free vibration signals of a two degrees of freedom system with close natural frequencies is put forward.
摘要基于单频率成分的自由衰减振动响应信号的相关性原理，提出频率密成分的振子自由衰减振动响应信号的解算法。
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