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。

youdao

Tricolor grating is a new type of spatial light modulator.

三色光栅是一种特殊的空间光调制器。

youdao

Convert the lateral movement of the spatial fringes across the detector plane into temporal fringes by use of grating elements.

通过空间条纹的横向运动在探测器平面上转化为时间条纹通过光栅元件。

youdao