基于机场上空的低空小尺度天气系统风场结构以及单多普勒激光雷达测风原理,选取涡度-散度方法作为风场的反演方法,对方法进行改进后对由激光雷达得到的径向风速数据进行处理,实现对机场上空的三维风场的反演。最后对机场上空的天气结构进行了仿真,实现了基于涡度-散度方法的风场反演,并分析了反演的误差,结果表明能较好地反映小尺度的风场结构。
Vorticity-divergence algorithm, as wind retrieval method ,was selected in this paper. This method is based on low level micro scale atmosphere model above the aerodrome. Doppler lidar is one of the effective methods measuring low level wind field. Three component of wind field can be retrieved by processing the data from radial velocity of the Doppler lidar. In order to verify the validity of the algorithm, some simulating data of low level micro scale atmosphere model above the aerodrome was built. Through...