With the growing demand for high accuracy and high performance of wavefront control device, the testing and evaluation of LC SLM becomes an important research subject. At present, national and foreign researches test LC SLM by traditional interference mainly.
随着对波前控制器件性能和精度要求的提高,对液晶空间光调制器自身特性的测试与评价也成为重要研究课题。
参考来源 - 相位型液晶空间光调制器特性测试方法及波前校正研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The precise and frequency requirement is very important for wave-front reconstruction and control in an adaptive optical system.
自适应光学波前重构和信号处理对精度和速度要求很高。
Based on stochastic parallel gradient descent (SPGD) control algorithm, an adaptive optics test-bed without a wave-front sensor was built with a 32-element deformable mirror and a CCD.
基于随机并行梯度下降（SPGD）算法，32单元变形镜，CCD成像器件等建立了无波前传感自适应光学系统实验平台。
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