针对航空重力测量数据事后处理的特点，基于窗函数法设计了FIR数字滤波器。
Considering the characteristics of the processing of aerial gravimetry data, a FIR digital filter based on the window function is designed.
本文主要研究方向集中于视频编码后处理中去振铃滤波算法的研究和硬件实现。
In this thesis, we focus on the research and hardware implementation of deringing algorithm in post filtering of video coding.
调制器输出由三个级联的有限脉冲响应（FIR）滤波器及后置的一个用户可编程后处理器处理。
The output of the modulator is processed by three cascaded finite impulse response (FIR) filters, followed by a user-programmable post processor.
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