常見例句雙語例句The detail of images was adjusted by gradation processing and spatial frequency processing technique.運用諧調(diào)処理和空間頻率処理技術(shù)實施影像細節(jié)的調(diào)節(jié)。In processing of array signal, Direction Of Arrival(DOA) of target can be obtained by extracting spatial frequency of echo.在陣列信號処理中，提取廻波信號中的空間頻率，可以得到目標(biāo)的方位信息。Contrast, spatial frequency, presentation time, moving velocity and phase reversal frequency of each grating are controlled independently.每組光柵的對比度、空間頻率、顯示時間，移動速度和反相頻率能單獨控制。 返回 spatial frequency