强激光与粒子束2012,Vol.24Issue(1):39-42,4.DOI:10.3788/HPLPB20122401.0039
戈壁地区近地面大气折射率结构常数的统计分析
Statistical analysis of atmospheric refractive index structure constant near ground in Gobi region
摘要
Abstract
The refractive index structure constant (RISC) near the ground in Gobi region from April to December in 2010 was measured by using micro-thermal meter. The logarithmic average of measured data was calculated by the month, and then its daily variation characteristics were analyzed. Thus the times when the atmospheric turbulence was strong or weak in a day were given. In Gobi region, the atmospheric turbulence at sunset is weaker than at sunrise. At sunrise conversion time, the averaged RISC is below 10-115 m-2/3. At sunset conversion time, the averaged RISC is about 10-16m-2/3. The atmospheric turbulence is stronger in April, June, August, and September, and weaker in November and December.关键词
大气湍流/大气折射率结构常数/戈壁地区/变化特征Key words
atmospheric turbulence/atmospheric refractive index structure constant/Gobi region/variation characteristics分类
天文与地球科学引用本文复制引用
封双连,张志刚,强希文,胡月宏,赵军卫,宗飞..戈壁地区近地面大气折射率结构常数的统计分析[J].强激光与粒子束,2012,24(1):39-42,4.基金项目
国防科技基础研究基金项目 ()