The submatrix method makes the definition of mistuning parameters more freely and adds the model modification function to this identification method.

采用子矩阵型技术使得失谐参数定义更加的自由，并使得该方法具有模型修正的功能；

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The submatrix method makes the definition of mistuning parameters more freely and adds the model modification function to this identification method.

采用子矩阵型技术使得失谐参数定义更加的自由，并使得该方法具有模型修正的功能；

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