單項選擇題

數(shù)據(jù)采集系統(tǒng)中,下列()的處理過程是正確的。

A.掃描(采樣)—放大—模數(shù)轉(zhuǎn)換—數(shù)據(jù)處理—存入實時數(shù)據(jù)庫
B.濾波—放大—模數(shù)轉(zhuǎn)換—數(shù)據(jù)處理—存入實時數(shù)據(jù)庫
C.掃描(采樣)—濾波—放大—模數(shù)轉(zhuǎn)換—數(shù)據(jù)處理—存入實時數(shù)據(jù)庫
D.掃描(采樣)—放大—濾波—模數(shù)轉(zhuǎn)換—數(shù)據(jù)處理—存入實時數(shù)據(jù)庫

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