通过三自由度模型模态参数的辨识，表明连续小波变换对于大型结构的模态参数辨识准确度高，具有现实意义。
The identification results of the 3-dof model parameters show that the continuous wavelet transform has high accuracy for the modal parameter identification of the large-scale structure.
根据实际的物理对象，本文建立了系统三自由度动态数学模型。
The dynamic mathematics model is established from the actual physics objects in this paper.
本文首先建立系统的三自由度非线性、强耦合的动态数学模型。
The three-freedom nonlinear strong coupling dynamic math model of the system is established in this paper.
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