For the Digital Decimation Filter of DC, a cascaded structure is proposed.對于ADC中 的數(shù)字濾波器部分, 本論文提出了降采樣的一種多級級聯(lián)實現(xiàn)結(jié)構(gòu).Then by changing the decimation ratio of the SINC filter, frequency selecting is realized.在某一固定輸出頻率下設(shè)計一組帶通濾波...