摘要
全文分析了GPS高程系统与我国现行高程系统的区别与联系 ;叙述了GPS高程拟合常用方法 (多项式曲面拟合 )。对影响GPS高程拟合精度的因素进行分析 。
The paper analyzes the difference of GPS elevation system from one in force and their relations each to other;narrates the methods of elevation fitting in common use (polynominal curve fitting);analyzes the factors of influence on GPS elevation fitting precision;Poses the methods for increasing fitting precision.
出处
《辽宁交通科技》
2004年第8期70-71,共2页
Liaoning Communication Science and Technology
