Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Liangwei Nie"'
Autor:
Haibo Ge, Bofeng Li, Song Jia, Liangwei Nie, Tianhao Wu, Zhe Yang, Jingzhe Shang, Yanning Zheng, Maorong Ge
Publikováno v:
Geo-spatial Information Science, Vol 0, Iss 0, Pp 1-13 (2021)
With the completion of Chinese BeiDou Navigation Satellite System (BDS), the world has begun to enjoy the Positioning, Navigation, and Timing (PNT) services of four Global Navigation Satellite Systems (GNSS). In order to improve the GNSS performance
Externí odkaz:
https://doaj.org/article/9a23ffc242754ee49af4588f72e7b640
Publikováno v:
Remote Sensing, Vol 12, Iss 10, p 1599 (2020)
Low Earth Orbit (LEO) satellites have been widely used in scientific fields or commercial applications in recent decades. The demands of the real time scientific research or real time applications require real time precise LEO orbits. Usually, the pr
Externí odkaz:
https://doaj.org/article/6ec0d6dfc3584b6f936206348970000f
Publikováno v:
Remote Sensing, Vol 10, Iss 7, p 984 (2018)
The main challenge of precise point positioning (PPP) applications is the long convergence time of typically a half hour, or even more, to achieve centimeter accuracy. Even when the multi-constellation is involved and ambiguity resolution is implemen
Externí odkaz:
https://doaj.org/article/395478539f3348f4958ce5da4f0943ab
Along with other space geodetics, the Global Navigation Satellite Systems (GNSS) technique has a profound impact on the realization of terrestrial reference frames and the provision of geodetic and geophysical parameters such as Earth Rotation Parame
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b518c852832235eac304c0bb1db5e1c2
https://doi.org/10.5194/egusphere-egu23-3589
https://doi.org/10.5194/egusphere-egu23-3589
Autor:
Bofeng Li, Jingzhe Shang, Haibo Ge, Song Jia, Tianhao Wu, Zhe Yang, Liangwei Nie, Yanning Zheng, Maorong Ge
Publikováno v:
Geo-spatial Information Science, Vol 0, Iss 0, Pp 1-13 (2021)
Geo-Spatial Information Science
Geo-Spatial Information Science
With the completion of Chinese BeiDou Navigation Satellite System (BDS), the world has begun to enjoy the Positioning, Navigation, and Timing (PNT) services of four Global Navigation Satellite Systems (GNSS). In order to improve the GNSS performance
Publikováno v:
Abstracts
Global Navigation Satellite Systems (GNSS), which are fundamental to Positioning, Navigation, and Timing (PNT), play also a critical role for the determination of ITRF and the monitoring of global geodetic parameters, such as geocenter and Earth Rota
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d4eac410b04204ee0b92853debca3156
https://gfzpublic.gfz-potsdam.de/pubman/item/item_5014314
https://gfzpublic.gfz-potsdam.de/pubman/item/item_5014314
Publikováno v:
Journal of Geodesy. 93:1781-1803
Single-frequency GNSS RTK is a promising technology in the popularization application due to its relative low expense compared to multi-frequency RTK. Owing to the incapability of forming between-frequency combination and the relatively poor quality
Publikováno v:
Remote Sensing, Vol 12, Iss 1599, p 1599 (2020)
Remote Sensing
Volume 12
Issue 10
Pages: 1599
Remote Sensing
Volume 12
Issue 10
Pages: 1599
Low Earth Orbit (LEO) satellites have been widely used in scientific fields or commercial applications in recent decades. The demands of the real time scientific research or real time applications require real time precise LEO orbits. Usually, the pr
Publikováno v:
Advances in Space Research
Low Earth Orbit (LEO) enhanced Global Navigation Satellite System (LeGNSS) has been recognized as the promising positioning system in the near future where mega-constellations of LEO satellites are used for precise positioning. Fast Precise Point Pos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e5eca7757768e9a48a2b0b9a7ed32b7
https://gfzpublic.gfz-potsdam.de/pubman/item/item_5003242
https://gfzpublic.gfz-potsdam.de/pubman/item/item_5003242
Publikováno v:
GPS Solutions. 24
Both inter-system and inter-frequency code biases (ISCB and IFCB) embodied in the multi-GNSS single-frequency precise point positioning (MSFPPP) exhibit mainly as systematic errors. Comprehensive analysis of the ISCB and IFCB characteristics and prop