利用相位屏(PS)方法通过软件模拟大气湍流,进而研究了自适应光学(AO)系统中哈特曼一夏克(H—S)波前传感器的计算机模拟技术。使用基于Zernike多项式的模式法重构波前,验证了模拟方法的可行性,完成了AO系统光学部分的计算机模拟。
By utilizing the phase screen theory, the atmospheric turbulence is simulated. The method to simulate the Hartmann-Shack(H-S) wavefront sensor is discussed. In the end, the wavefront is reconstructed based on modal reconstruction strategy by utilizing the Zernike polynomials. The results show that the simulation method is feasible in developing an adaptive optics model on PC.