高精度GPS数据处理中对流层参数估计研究  

Research on the Time Selection of PWL in High-precision GPS Data Processing

作　　者：黄祖登 梅连辉[1] 

机构地区：[1]天津市测绘院,天津市昌凌路9号300381

出　　处：《测绘地理信息》2013年第5期12-15,18,共5页Journal of Geomatics

摘　　要：介绍GPS对流层延迟改正原理,研究分段线性法中参数估计时间间隔对高精度GPS数据处理的影响,按照设计的不同解算方案分析实验及工程数据,得出几点结论。The principle of GPS Tropospheric Delay is intro- duced. Different results of time selection in PWL method of high-precision GPS data processing is researched. Experiment data and engineering data in different schemes is analysed. Then some useful conclusions are got.

关 键 词：对流层延迟 分段线性法 参数估计 

分 类 号：P228.43[天文地球—大地测量学与测量工程]