A method for computing the gain matrix is given based on the modal coordinate equation.
在广义模态坐标的基础上讨论了增益矩阵的计算方法。
The proposed methods are based on the modal coordinate equations, to avoid the tedious mathematical manipulation.
该方法建立在模态方程的基础上，避免了繁杂的数学过程。
The discussed identification procedures in the two modal coordinate system are similar to the method in the physical coordinate system.
在两个模态坐标系中的参数识别过程完全类似于在物理坐标系中的识别过程。
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