spatial frequency

常见例句

The detail of images was adjusted by gradation processing and spatial frequency processing technique.
运用谐调处理和空间频率处理技术实施影像细节的调节。
In processing of array signal, Direction Of Arrival(DOA) of target can be obtained by extracting spatial frequency of echo.
在阵列信号处理中，提取回波信号中的空间频率，可以得到目标的方位信息。
Contrast, spatial frequency, presentation time, moving velocity and phase reversal frequency of each grating are controlled independently.
每组光栅的对比度、空间频率、显示时间，移动速度和反相频率能单独控制。