介绍了利用快速富里叶变换(FFT)计算离散数学模型频率特性的方法。
A method of using fast Fourier transformation (FFT) to calculate the frequency characteristics of discrete mathematical model is introduced.
分析传递函数与FOG模型的误差，得出数字闭环FOG频率特性的计算方法。
Frequency characteristics calculation of the digital closed loop FOG was conducted based on error analysis between the transfer function and the model.
该文建立了静电力矩的数学模型，确定了支承系统频率特性与静电力矩大小之间的关系。
A mathematical model of the electrostatic torque was used to analyze the relationship between the torque and the system frequency response.
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