The effect of survey noises on the identification precision of ITD method is analyzed.
本文从理论上论证了观测响应中的噪声对ITD法模态识别精度的影响。
A practical procedure of Double-Least-Square approach in ITD method of modal parameters is programed and the simulataneous identification test is conducted.
本文编制了模态参数时域识别的双最小二乘法程序，并进行了模拟试验。
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