摘要
本文给出了|B|≤53.5°,|L|≤3.5°时高斯-克吕格投影的双幂级数计算式,计算精度达到δx,δy<0.001m,δB,δL<0.0001"。该计算式具有形式简单,计算效率高,适合于微型计算机和袖珍计算器计算的特点。
In this paper. a new evaluating formula in bipower series for Gauss-Kruger proje-
ction within |B| ≤53. 5° and |L| ≤3.5° is derived. The obtained accuracy are δx.
δy<0. 001m and δB. δL<0. 0001''. Characterized in simple form and efficiency. it is
particularly suitable for pc/portable computer.
出处
《测绘学报》
EI
CSCD
北大核心
1991年第2期139-147,共9页
Acta Geodaetica et Cartographica Sinica