论文标题
仅相位空间光调节器的全面模型和性能优化
Comprehensive model and performance optimization of phase-only spatial light modulators
论文作者
论文摘要
已知几种虚假效应会降低仅相位空间光调节剂的性能。我们介绍了一个全面的模型,该模型考虑了主要的模型:后面板的曲率,像素串扰和内部Fabry-Perrot腔。为了估算高精度的模型参数,我们生成了燃烧的光栅模式,并获取了第一和第二衍射顺序的强度响应曲线。定量模型用于生成补偿全息图,该全息图可以产生具有高保真度的光学模式。
Several spurious effects are known to degrade the performance of phase-only spatial light modulators. We introduce a comprehensive model that takes into account the major ones: curvature of the back panel, pixel crosstalk and the internal Fabry-Perot cavity. To estimate the model parameters with high accuracy, we generate blazed grating patterns and acquire the intensity response curves of the first and second diffraction orders. The quantitative model is used to generate compensating holograms, which can produce optical modes with high fidelity.