Finite Frequency Theory的意思|示意

Compared with positive realness, finite frequency positive realness is a new notion, and it also finds some important applications in control theory.

相比于正实性，有限频率正实性则是较近提出的概念，并且亦在控制理论中找到了大量应用。

The theory of multiple input-output frequency response functions estimation is studied based on the finite Fourier transform.

以有限富氏变换为基础，研究多输入-多输出频响函数估计的一般原理。

According to wave motion theory, finite element mesh size satisfying the needs of engineering calculating precision is relevant to the upper limit of frequency range of random (response) problems.

根据波动理论，满足随机响应工程计算精度要求的有限元网格大小与待求高频随机响应问题的频率范围上限有关。

Relationship between the linear acceleration and the resonant frequency of the sensing unit was deduced and the finite element method was used to simulate the correctness of the theory.

通过理论计算，得出了线加速度与敏感元件谐振频率之间的关系，并通过有限元软件对其进行了仿真计算。