21.一影像系統對物質所能紀錄得之對比度分率隨該物質大小(或空間頻率)之變化稱為:
(A) Modulation transfer function(MTF)
(B)Signal-to-noise ratio(SNR)
(C)Detective quantum efficiency(DQE)
(D)Wiener spectrum

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統計: A(419), B(21), C(25), D(2), E(0) #1066501