A.10 B.20 C.O.1 D.0.2
A.fs>2f B.fs>f C.fs D.fs<2f
A.模數(shù)轉(zhuǎn)換器的輸出信號(hào) B.計(jì)算機(jī)數(shù)據(jù) C.壓力傳感器的輸出信號(hào) D.存儲(chǔ)器存儲(chǔ)的信息