对于单频 GPS 接收用户,电离层时延是重要的测距误差. Klobuchar模型是一种计算方便、 实用可靠、 能够有

效改正GPS 单频接收机的电离层延时误差的方法. 展示模型的演绎分析和具体解算方法, 对 GPS 单频机解算程

序编写有一定帮助.- For the single frequenc y GPS user, the time delay in ionosphere is important mistake. Klobuc har is a conve-

nient and reliable model , which can recti fy the posi tion measuring delay mis take made by single f requency GPS. Display-

ing the analysis and solut ion of this model, is helpful for wri ting the single frequency GPS programe.