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 共查询到20条相似文献,搜索用时 31 毫秒
1.
??????PPP????????IGS?ο????????????ж??PPP???????????????PPP??ZTD?????????????PPP??ZTD??IGS??????ZTD?ο???????????????PPP???????????????????????30 s????????t???????????????<6 mm????  相似文献   

2.
?????????α??????PPP??RTK???????????????ο?????????????????????????????????????????y????CORS???????????????????????????PPP??RTK??????輸??????????????????????????????????????????????λ???????  相似文献   

3.
????PPP???????????????????PPP??λ?????????о?????????PPP??ú????????????????????????????λ???????????????????λ??????е??????????????????????????????????????????????У????????????????÷?Χ???????????????????IGS??????????????ú???????????????????PPP?????λ???????????????????????????3???????????????69.2%??72.3%??27.6%??  相似文献   

4.
???????????????CORS??????????????????????????????????????????????????????WHU???????????????????????λ??????????????WHU???????α????λ??SPP?????λ???????????CODE????SPP???????????CODE??WHU????PPP??λ????????????????????10%~30%?? ????1~1.5 dm?????2~2.5 dm??????WHU?????????PPP???ж?????????飬??????????????????????????λ?????????????????ж???????????????????á?  相似文献   

5.
???????в?????????????г????????????????TEC???????????????????????14??IGS??????15?????????????VTEC?????????????PPP????С???CODE?????ж???VTEC???????2TECU??VTEC?????????95%????1TECU????????????PPP????У????????λ?????????????17%??30%??????????????15%??30%??????  相似文献   

6.
???????λ???α??????????????????????????????????λ?????????????????????????????????????????C1??P2???????λ???????Ч???α??λ?????????????λ??????1 m????????t???????????????α????λ??????0.5 m???????P1??P2???????λ??????λ??????????????????????????λ????????0.6 m?????t??????????????????0.3 m???????????????У?????????????t????????????λ??????λ??????2 m??  相似文献   

7.
????????GPS??????????????????IGU??????????????÷???????????????????????????????????????????????λ?????????????????????????????????IGS??????????????侫????????0.2 ns??????λ???????????????1 cm??????????????2 cm??  相似文献   

8.
GPS /VRS����ʵʱ���ܹ�������㷨�о�   总被引:1,自引:0,他引:1  
??????????????????GPS/VRS????????,??????IGS?????????????GPS?????????????????????????GPS/VRS????ο???????VRS?????????????????????????GPS???????вο?????磨SGRSN????????????GPS??????磨SCIGN????????????????????????г?????????????????????????·??????и??????????????????????????????????0.004??10 -6??????????100 km?????RTK??λ??????????????????GPS/VRS????????????RTK??λ???????????????  相似文献   

9.
????????λPPP?????????????????ù???????????????????????????? ???????????????????????????????????????????????????????????????????????????????????????о????н??????? ????????????CHAMP??RACE????????????????????ο?????????????CHAMP???????????ο??????XYZ3?????????????????????0.22 m??0.22 m??0.25 m???????????????0.41 m??GRACE??A??????????????ο??????XYZ 3?????????????????????0.27 m??0.23 m??0.29 m???????????????0.45 m??  相似文献   

10.
?о???????EGM??DTM???????????????????????????????????????EGM2008??SRTM3???????????????????????????????????????????????????Tzz???????????????????μ??????????????????????????????????????????????????????????????????????????????????????λ???????????????仯??????λ???????ж??????????????????????????????????????????  相似文献   

11.
���������񵴼���ģ�ļ���   总被引:1,自引:0,他引:1  
??????????????????(Runge??Kutta)????????PREM??????????????????λ??????????????????????????????200 s??????????????????ε??????????????????????????????????仯???????????????о??????λ???????е?仯?????????????:??????????????????????????????仯?????, 20???????????????μ????????????Dziewonski??Anderson??????, ?????????????0.25%?????  相似文献   

12.
??ITRF2008??????й???????5??IGS??????WUHN??BJFS??URUM??KUNM??SHAO??2012??????????????TriP?????????????????????????С??????????????????????????????????????????н?????????????????????????????????GAMIT/GLOBK????????????????????з?????????ж???????????????й??????IGS???????????д??????????????????????????????????????????????????URUM??KUNM??BJFS??SHAO?????????????????????BPPL+WN????WUHN??????N??E??U????????????????з?????????????BPPL+WN??FN+WN??PL+WN??????????BPPL+WN??????????а???????????????????????????2 mm??BPPL???????WN??????1/10???????0.28??0.89 mm????????????????С???????????????????????????????????С??????TriP??????????????????????????????????????????????????  相似文献   

13.
??????????λ???PANDA?????????纣????????2009??2011??2013??????3??GNSS?????????д????????????ITRF2008?μ???????????????з??????ó?????????????????仯????E???????32.16 mm/a????N???????-10.08 mm/a?????????????????????λ?????????????????????μ?????????  相似文献   

14.
??????λ???????CEI (connected-element interferometry)?????????????GEO??????λ??????????????л???????????????????????????????????????λ?????????????????????????????????????????CEI?????????????????????λ???????????????????????????????????????????????????????????????????????????????????????????????????????ò??CEI??????????й?λ???????????????  相似文献   

15.
?о???????????JPL????????????????????????????GNSS??????λ??????????????????????????????????????????5×108 m???????????????????3×106 m????????????DE421???????????X??????????н?????30′????Y????????X??????????????????????????????λ??????????????????0.3 mm????????????λ?????????????????????3 mm???????????????????1??峱???????????????3 mm???????GPS??????????????????????????????????????PPP??????????????????PPP?в??ü???Ч??????????????  相似文献   

16.
????1992??11???2007??5?μ???????????????????????????仯???????????????1???????24~42???μ???????Я???????????ENSO?????2??SLA_2442?????????????????????????????????????????????????????????????????3?????????У????????????SLA_2442?????????·??????O???Σ??????????????,??γ????????λ??????9.86??N??8??S??????  相似文献   

17.
???????????????????GPS?????λ???????п???????????????С???????????????GPS?????λ??????????????????????????????????????????????????????????????????????Щ??????γ?????????????????????????4??λ???????е????????????????????????????????????е?????????????GPS?????λ?????????????  相似文献   

18.
???37??IGS???????????????4?????Block IIF?????PRN01??PRN24??PRN25??PRN27????IFCB???????????????????????????????GPS Blcok IIF???????????????IFCB??????cm??dm???????????????????????????????Ч??12??6??8??4 h?????????????????????IFCB??仯????????cm???????е?IFCB?????????????????????е?Block IIF?????  相似文献   

19.
���ڵ�վ��Ӳ���ӳ���ⷽ��   总被引:1,自引:1,他引:0  
????2004??11?′?????????????γ?????IGS????????????????GPS???????????????С?????????????????TEC???????С?????????????????????????????????????????????IGS??????????????£?????????????????????Ч??????GPS?????????????????????????????????????з?????????????????????????仯?????????????????????????????????????????????????????????????  相似文献   

20.
????????????????????С?????????????1999??2013??IGS??????????????????й?????TEC???仯??????仯????仯???????????????о???????????TEC???????????????????С???????????γ??????????γ???????????????????????У?????????????LT12:00??16:00???????LT04:00??06:00?????з???????γ?????????????????????TEC?????????????е?????????????????^??TEC?????????183 d???????????????й??????2001????????“??????”????  相似文献   

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