Bi Cuicui, Qian Xianmei, Liu Qing, Zhu Wenyue, Li Xuebin, Luo Tao, Wu Xiaoqing, Qing Chun
J Opt Soc Am A Opt Image Sci Vis. 2020 Nov 1;37(11):1785-1794. doi: 10.1364/JOSAA.397894.
The distribution of optical turbulence (2 profiles) is the fundamental parameter closely related to the design and application of optoelectronic systems. Since systematic direct measurements of optical turbulence for many climates and seasons are not available, it is useful to estimate 2 effectively from the routine meteorological parameters. The 2 profiles are estimated by routine meteorological parameters based on the Tatarskii model, and the estimated results are compared with the corresponding radiosonde measurements from the field campaigns at Rongcheng (122.37, 37.15), Taizhou (121.42, 28.62), and Dachaidan (95.35, 37.74) in China. The agreement between the estimation model and the measurement is very close, except for a portion of the atmosphere where it showed considerable difference. Additionally, statistical operators are used to quantify the performance of the estimated model, and the statistical results also show that the estimated and measured 2 profiles are consistent well. Furthermore, the integrated parameters (such as the Fried parameter, ) from radiosonde measurement are 7.92 cm, 5.39 cm, and 3.68 cm at Rongcheng, Taizhou, and Dachaidan, respectively. Therefore, the 2 profiles and their characteristics in these typical climate sites provide useful information to assess the effect of laser transmission in the atmosphere, which are usually used in the design of optoelectronic systems and astronomical site testing.
光学湍流分布(2个剖面)是与光电系统设计和应用密切相关的基本参数。由于无法获得针对多种气候和季节的光学湍流系统直接测量数据,因此根据常规气象参数有效估算这两个剖面是很有用的。基于塔塔尔斯基模型,通过常规气象参数估算这两个剖面,并将估算结果与中国荣成(122.37, 37.15)、泰州(121.42, 28.62)和大柴旦(95.35, 37.74)野外测量活动中的相应无线电探空仪测量结果进行比较。除了大气中的一部分区域显示出相当大的差异外,估算模型与测量结果之间的一致性非常好。此外,使用统计算子来量化估算模型的性能,统计结果也表明估算的和测量的两个剖面一致性良好。此外,荣成、泰州和大柴旦无线电探空仪测量的积分参数(如弗里德参数)分别为7.92厘米、5.39厘米和3.68厘米。因此,这些典型气候站点的两个剖面及其特征为评估大气中激光传输的影响提供了有用信息,这些信息通常用于光电系统设计和天文选址测试。