通过计算导出了平均假频衰减与滤波器阶次及采样率的关系式。
A relation between average alias attenuation and filter order and sampling rate is derived from calculation.
根据系统的动态数学模型和动态补偿要求，便可设计这种滤波器，并可估计它的阶次和参数。
The filter can he designed and its order and parameters can be estimated according to the dynamic mathematical model of system and the dynamic compensated requirements.
另外，理想滤波器组的延迟应该和滤波器组的阶次相等。
Besides, we consider the ideal filter group's delay may be equal to it's order.
本文导出误差反馈次最优二阶状态空间数字滤波器单位噪声增益的计算公式。
A simple formula of unit noise gain is derived for suboptimal second-order state-space digital filter with error feedback.
利用这种方法，对典型的去耦式双二次二阶带通滤波器进行了计算机模拟及实验验证。
Using this method, the computer simulation and the experimental verification of a typical decoupled biquad second-order bandpass SCF are conducted.
该滤波器的系数可通过调节它的阶次来改变，在合适的阶次范围内，该滤波器具有一定的平滑功能。
The coefficients of these filters can vary with its orders. The appropriate orders filters have the capability of smooth.
该滤波器的系数可通过调节它的阶次来改变，在合适的阶次范围内，该滤波器具有一定的平滑功能。
The coefficients of these filters can vary with its orders. The appropriate orders filters have the capability of smooth.
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