重点讨论了大气分子散射和气溶胶散射各自对接收散射光能量的贡献。
Contribution of atmospheric molecular scattering and aerosol scattering of received scattered energy is discussed.
随机噪声，如接收器中的碎啪声或电视屏幕上的光斑，是由信号的大气干扰造成的。
Random noise, such as crackling in a receiver or specks on a television screen, produced by atmospheric disturbance of the signal.
结果表明大气湍流对水平光程上的光学外差接收机的影响很大，而在斜程上湍流的影响要小得多。
The results indicate that the effects of atmospheric turbulence on the heterodyne receiver at a horizontal path are significant, but the effects at a slant path are much smaller.
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