通过生成非线性相位，生成非均匀周期光栅，对光栅周期具有一定校正作用-By generating the non-linear phase, and generate a non-uniform periodic grating, the grating period with a certain corrective action

矩孔衍射 小孔衍射 单缝衍射 多缝衍射 正弦光栅 matlab仿真图样-Rectangular aperture diffraction pinhole diffraction single-slit diffraction multi-slit diffraction the sinusoidal grating matlab simulation pattern

生成不同周期的罗奇光栅，或正弦光栅，用于结构光扫描。-grating generate standard_sinusoidal pattern generate structured light scanning