Usually the spatial spectrum refers to
A、thewavelengthcompositionofthelightusedfromthetransmission;
B、thespatialfrequencycompositionofthelens;
C、Thestructureofmatterontheimageplane;
D、Thespatialfrequencycompositionoftheobject
发布时间:2025-12-01 03:09:37