利用帧存储器作延迟线，结合数字带通滤波器、加法器和数学平衡器等组成数字梳状滤波器，形成所需要的滤波特性。
We also made the COF using frame memories and digital BPF and adders and digital balancer. The COF filter's feature is required.
利用帧存储器作延迟线，结合数字带通滤波器、加法器和数学平衡器等组成数字梳状滤波器，形成所需要的滤波特性。
We also made the COF using frame memories and digital BPF and adders and digital balancer. The COF filter's feature is required.
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