This paper "described the measurement of frequency response function (FRF) of this system and the average linearization method under random exciting condition."
本文介绍这种系统的频响函数测量和在随机激励下的平均线性化方法。
Modal test was done on a cable-stayed structure in its healthy and two damaged conditions. Curvature of the Frequency Response Function (FRF) was used to detect the location of damage.
对一拉索结构的正常状态及两种损伤状态进行了模态测试，用频响函数的曲率来进行损伤检测。
Frequency Response Function (FRF) matrix is used as a mathematical model between inputs and outputs in the multidimensional vibration system.
应用频响矩阵建立了多维振动系统输入输出之间的数学模型。
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