Analytical expressions are given to evaluate the modal anisoplanatic error of atmospheric turbulence for LGS.Anisoplanatic error for Rayleigh LGS and Na LGS are also analyzed.

• 将高度聚焦非等晕性误差和角度非等晕性误差统一起来考虑,分析激光导引星的大气湍流波前各阶模式的非等晕性误差,并给出了解析模型。