fisher information meaning in English

费希尔信息
费雪信息量

In theoretical analysis , finite element method is firstly used to solve the mechanical - electric coupling problems in a flexible plate with piezoelectric elements and to obtain structural vibration modal shapes . focusing on collocated type of piezoelectric sensors / actuators , the maximum determinant of fisher information matrix criteria is chosen as the optimization function and then simplified to determine an optimal principle for the best location of piezoelectric elements
本文研究柔性板振动控制中压电元件的位置优化设计问题，针对压电传感器和驱动器的同位布置结构型式，将压电元件的有限元分析方法与d优化设计准则相结合，直接利用结构的模态振型确定压电元件在柔性板上的最优位置。