摘要
本文应用蒙特卡洛(Monte Carlo)统计模拟法对比分析了矢量法、水平投影法,在处理经纬仪测风资料中的精度。从误差分析的角度初步证明了矢量法有更高的精度。同时讨论了基线长对资料计算结果精度的影响,得出边界层观测中最佳基线长为700—1000m。
In this paper, Monte Carlo method is used for analyzing andcomparing the precision of vector method and horizontal projection methodin processing wind data from double-theodolite. Results show that vectormethod has higher precision. In addition, effects of baseline length onthe precision of the processed wind data are examined, with a conclusion that baseline of 700-1000m is the best.
出处
《南京气象学院学报》
CSCD
1991年第3期340-345,共6页
Journal of Nanjing Institute of Meteorology
关键词
风
测量资料
详经纬仪
统计模拟
double-theodolite with observation
Monte Carlo method
error analysis