Based on the temporal covariance of logarithmic amplitude, analytical expression was obtained for power spectrum of atmospheric scintillation with aperture receiving in the weak fluctuation regime.

• 摘要基于孔径接收下的对数振幅时间相关函数，推导了弱湍流起伏条件下大气闪烁频谱的表达式，分析了接收孔径对大气闪烁频谱的影响。