摘要
介绍GPS高程转换的基本原理,着重讨论了顾及地球重力场模型EIGEN-CG03C的移除-恢复法,并将此算法模型用程序实现固化在以ARM7为核的微处理器内,用硬件实现了海拔高的转换,速度快,精度高,实用性好。
The basic theory of GPS altitude＇s conversion is introduced,focused on discussing the removal-recovery method considering the Earth＇s gravity model EIGEN-CG03C,and storing the procedures of this algorithm model in the microprocessor with the core of ARM7.This method achieves altitude＇s conversion by hardware.It has high speed,high precision and good practicability.
出处
《科学技术与工程》
2010年第10期2416-2419,共4页
Science Technology and Engineering
