更进一步讲，从随机激励中提取出来的模态参数同样会有畸变，并且在很多情况下，在测量结果中实际上看起来好像是有两个峰。

To go one step further, the extracted modal parameters from the random excitation will also be distorted, and in many cases, there actually appears to be two peaks as seen in the measurement.

youdao

更进一步讲，从随机激励中提取出来的模态参数同样会有畸变，并且在很多情况下，在测量结果中实际上看起来好像是有两个峰。

To go one step further, the extracted modal parameters from the random excitation will also be distorted, and in many cases, there actually appears to be two peaks as seen in the measurement.

youdao