共查询到20条相似文献,搜索用时 15 毫秒
1.
???IGS??????IGU????????????????????????λ??PPP??????????????????????????IGS????????IGU??????????????????????????????PPP????????????????ж?λ?????????????????????????????????IGS?o??????????????????????0.1 ns???????????????PPP??????IGU??????PPP???????X??Y??Z???????????????87.1%??81.8%??91.3%??3D???????87.4%????????????????????????????? 相似文献
2.
������Ԫ���ֵĵ������˶�ѧ���ܶ��� 总被引:4,自引:3,他引:1
????????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
3.
?????????α??????PPP??RTK???????????????ο?????????????????????????????????????????y????CORS???????????????????????????PPP??RTK??????輸??????????????????????????????????????????????λ??????? 相似文献
4.
??BDS??GPS?????????????£????????IGS??MGEX???????????????????CODE?o?GPS?????WHIGG?????BDS?????????????GPS??????BDS??????????????????о??????λ??PPP??????????????????????????????????????з?????????????????IGS???????????????????GPS???????????????????????????????????侫???mm????BDS?????????GPS????????侫??????2??cm??GPS??BDS???????????GPS???????????? 相似文献
5.
????????GPS??????????????????IGU??????????????÷???????????????????????????????????????????????λ?????????????????????????????????IGS??????????????侫????????0.2 ns??????λ???????????????1 cm??????????????2 cm?? 相似文献
6.
???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
7.
?????????????ZTD?????????????????????????????????仯????????????????е???t?????????塣??????????λ??????PPP???????????????????????????PPP-ZTD??????????????????????????????С??30 s?????????PPP-ZTD(RMS<4 mm)??5 min??????RMS<6 mm????????????5 s??30 s??????????????????????ZTD???????? 相似文献
8.
���ں������˲���PPP�ྶ��������о� 总被引:1,自引:0,他引:1
????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
9.
???????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
10.
��BP�����缼��̽���봨����ǰ�����NmF2�쳣�Ŷ� 总被引:2,自引:0,他引:2
????UCAR??????????F2???????????????NmF2??????????????缼???????????????NmF2???????????DOY???????LT??????LON??γ??LAT??F10.7????????FLUX???????????NmF2???????????????????NmF2????????ο????????????????????????????2008??5??12????7.9??????????и??????NmF2???????6??4??6??8?????С?30%???????3??2??9??10????????????40%?? 相似文献
11.
?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
12.
TRACK��ƵGPS��λ����ʱ�ο�վ��ѡȡ���� 总被引:3,自引:0,他引:3
??????TRACK????????????λ????????????ο???????????GPS????????е?????????????????????????????????????????????????·??Ч?С??0.2 m???????????????????????????????????????ο??????????????λ?????????????????????GIPSY??PANDA???????????????????? 相似文献
13.
���ø�ƵGPS���е���̬���η���������λ 总被引:1,自引:0,他引:1
???t??????λ???????ó??????Mw 9.0??????8??GPS????????????С?????????GPS?ο?????????α??????????????????Σ????????λ???5.9 m???????????λ???1.8 m????λ?????峯?????з???????????ο??????????????????????????λ?ü?S?????????? 相似文献
14.
��ѹ��GPS�����ɽ�ˮ�������Ӱ����� 总被引:1,自引:0,他引:1
????????????λ?ο??????????????GPS?????????????????????????ZTD???????????????ZHD???????????????????????GPS/MET????????У?ZTD??GPS?????????????????????????????????????????????????Щ?????????????GPT????????????????????????????????????й????????????t??????????????????????????????GPS???λ?ò???μ????Σ??????????????λ?ù???????????????????????????GPS??????????????????? 相似文献
15.
????????λ???????????????3????????????????????編???н??????????????????????????????????2007~2010?????20??ENVISAT ASAR?????÷????????????????????Э??????????У?????????????????й????????????Э?????????????????????3.1 mm2??????0.6mm2????????80%??e-folding???????????1.5 km?????0.21 km????????86%????????編??????Ч??У????????е??????λ????? 相似文献
16.
??????λ???????CEI (connected-element interferometry)?????????????GEO??????λ??????????????л???????????????????????????????????????λ?????????????????????????????????????????CEI?????????????????????λ???????????????????????????????????????????????????????????????????????????????????????????????????????ò??CEI??????????й?λ??????????????? 相似文献
17.
��ˮ���ݵ�GPS�߳�ת�����������ȷ��� 总被引:1,自引:0,他引:1
?о?????GPS?????λ??????????????λ????????????????WGS84??????μ??????????????EGM2008?????и???????????4??IGS????????????????????????λ?????????????????????????????GPS?????????????????з????????????????????????Щ????????EGM2008????????и????????侫????????15 cm?? 相似文献
18.
??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
19.
????IGS??????????????????????Allan???????????????????????????????????????????????????????????????????????????????о????????????1??GPS???????????GLONASS???????????4??????????????????????????????1??1/2??1/3??1/4???2???????????????GPS????????Allan????????????仯????GLONASS????????Allan????????????????仯??????GPS????????д???????????GLONASS???????????????????????????????仯??????С??3????????ε?????????????????仯??? 相似文献
20.
????TEQC????????GPS????????????????????????????????????м????????????????MP1??MP2??CSR?????????????????IGS??????????????????飬?ó???1????????????????????????з??????仯,???????????仯?????,??????????????????????????????????????Χ?????????????Χ?????????£?2?????????????????????????????????????????????????????????????и???????????????3??“????”?????30????????90%????IGS????????????????????????????Χ?????????????? 相似文献