...到达角起伏;方差;相位结构函数;大天顶角 [gap=1470]Keywords ：Space-to-ground optical communication;Angle-of-arrival fluctuation;Variance; Phase structure function;Large zenith angle ..
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In this paper, we talk about the collection aperture’s normalized arrival-of-angle fluctuation spectrum in Satellite-ground laser communication.
根据星地激光通信的实际状况,对接收孔径的归一化到达角起伏频谱进行了讨论。
参考来源 - 星地激光通信链路光束到达角起伏及光强闪烁分析Thirdly, the laws of Angle-Of-Arrival fluctuations are discussed by GOA and Structure Function, respectively.
再次,从几何光学和结构函数角度分别讨论了到达角起伏规律。
参考来源 - 对流层大气湍流中激光波束扩展和漂移特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
给出到达角起伏谱和起伏方差的概率分布。
The spectra of arrival angle fluctuations and its probability distribution were given.
介绍了后向散射回波与信标光到达角起伏的原理性比对实验。
The contrastive experiment of back-scattering echo and beacon angle-of-arrival fluctuation was introduced.
对于平面波和球面波传播的情况给出了到达角起伏方差的分析表达式。
For plane and spherical wave propagation, the analytic expressions of are obtained.
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