1) re-filtering
重滤波
2) multi-filtering
多重滤波
1.
The group velocity delay of P wave was derived by using an improved multi-filtering method.
应用改进的多重滤波方法测定P波群速度延迟。
4) Overlapping filtering
重叠滤波
5) most common filtering
重数滤波
6) Reconstruction filter
重构滤波器
1.
According to the role of reconstruction filter in Σ-Δ digital analog converter,this article chooses the FIR filter to meet the requirement of filter and reconstruction,and uses the Kasier window function to implement the coefficients for filter.
基于重构滤波器在Σ-Δ数模转换器(Σ-ΔDAC)中的作用,选用有限冲击响应滤波器来满足重构滤波功能,并采用Kasier窗函数法设计滤波器系数。