| 1. | In the paper , some key technique such as low - order modes correction for wave - front error , normalized phase power spectrum , atmospheric turbulent phase structure function , the residual phase structure function after low - order correction and strehl ratio are all analyzed 提出了利用自适应光学系统校正低阶模式波前误差的方法与理论依据,引入规格化的相位谱,推导了大气湍流相位结构函数、低阶模式校正后的残余相位结构函数以及斯特列尔比。 |