FrequencyResponseFunction (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。
2
This paper "described the measurement of frequencyresponsefunction (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。
3
Modal test was done on a cable-stayed structure in its healthy and two damaged conditions. Curvature of the FrequencyResponseFunction (FRF) was used to detect the location of damage.