Drake M D, Franks G B, Siewert R O
Appl Opt. 1990 Oct 10;29(29):4333-5. doi: 10.1364/AO.29.004333.
Vernier transform scaling is achieved in a shortened optical correlator by placing the input spatial light modulator (SLM) between the telephoto transform lens pair. Translating the SLM changes the Fourier transform scale but not the position of the transform plane.
通过将输入空间光调制器(SLM)置于远摄变换透镜对之间,在缩短的光学相关器中实现游标变换缩放。平移SLM会改变傅里叶变换比例,但不会改变变换平面的位置。