gps监测网数据处理方案研究.pdfVIP

第 28 卷　第 1 期 测　绘　学　报 . 28, . 1 V o l N o 　1999 年 2 月 A CTA GEODA ET ICA et CA R TO GRA PH ICA S IN ICA Feb. , 1999 GPS 监测网数据处理方案研究 李延兴　胡新康　赵承坤 ( 国家地震局第一地形变监测中心, 天津, 300180) Study on data processing program for GPS m on itor ing network L i Yanx ing , H u X inkang , Zhao Chengkun (F irst C rustal D ef orm ation M onitoring Center S tate S eism olog ical B u reau of Ch ina, T ianj in, 300180) Abstract　D ata p rocessing p rogram is of very impo rtance in p rocessing m ultiperiod rem easurem ent data of . large scale GPS monito ring netw o rk In p rocessing the data from Cap ital circle GPS crustal defo rm ation monito ring netw o rk , the autho rs have p ropo sed basic p rincip les fo r m ak ing data p rocessing p rogram th rough . : long term exp lo rations and large amounts of calculations T he p rincip les are U sing the selfconsistent earth reference fram e and the constant system using the sam e k ind of p recise ephem eris w ith the h ighest p recision and the co rresponding param eters of earth ro tation , using the mo st advanced sam e k ind of data p rocessing . softw are and using the sam e reference datum and constraint conditions Since the crust is in the state of ,