under the support of the National Natural Science Foundation of China(Grant No.42388102),China;Youth Fund of the Natural Science Foundation of Hebei Province(Grant No.D2023523003),China。
The continuously available satellites of European Galileo currently reach more than 25.To explore the rationality and reliability of the L-band and satellite laser ranging(SLR)data processing strategies,we design the ...
supported in parts by the National 973 Project of China(No.2013CB733301 and 2013CB733305);the National Natural Science Foundation of China(No.41474022,41210006 and 41374022);the R&D Special Fund for Public Welfare Industry(Surveying and Mapping,No.201512001);the Fundamental Research Funds for the Central Universities of China(No.2042016kf0146);the China Postdoctoral Science Foundation(No.2014T70737)
At seasonal and intraseasonal time scales, polar motions are mainly excited by angular momentum fluctuations due to mass redistributions and relative motions in the atmosphere, oceans, and continental water, snow, and...
In this study, a method for determination of stations coordinates, Earth rotation parameters and gravity field coefficients in one solution from SLR data from LAGEOS and LEO is presented. A new software package based ...
supported by National 973 Project China(2013CB733305,2013CB733301);National Natural Science Foundation of China(41174011,41429401,41210006,41128003,41021061)
According to the space-geodetic data recorded at globally distributed stations over solid land spanning a period of more than 20-years under the International Terrestrial Reference Frame 2008,our previous estimate of ...
sponsored by the Crustal Movement Observation Network of China(CMONOC);partially supported by the Natural Science Foundation of China(41274035,41174023)
The seven co-located sites of the Crustal Movement Observation Network of China(CMONOC) in Shanghai, Wuhan, Kunming, Beijing, Xi'an, Changchun, and Urumqi are equipped with Global Navigation Satellite System(GNSS...
supported by the National Natural Science Foundation of China(41374009);International Science and Technology Cooperation Program of China(2009DFB00130);Public Benefit Scientific Research Project of China(201412001);Shandong Natural Science Foundation of China(ZR2013DM009);the SDUST Research Fund(2014TDJH1010)
Time series of Earth rotation parameters were estimated from range data measured by the satellite laser ranging technique to the Laser Geodynamics Satellites(LAGEOS)-1/2 through 2005 to 2010 using the dynamic method...
supported by the National Natural Science Foundation of China (40774013, 41274189)
The mobile satellite laser ranging system TROS1000, successfully developed in 2010, achieves a high repetition rate and enables daytime laser ranging. Its measurement range has reached up to 36000 km with an accuracy ...
supported by National 973 Project of China(2013CB733305);NSFC(41174011;41021061;41128003;41210006);Open Research Fund Program of the Key Laboratory of Geospace Environment and Geodesy,Ministry of Education,China(110206)
The Earth is a tri-axial body, with unequal principal inertia moments, A, B and C. The corresponding principal axes a, b and c are determined by the mass distribution of the Earth, and their orientations vary with the...
supported by the National Natural Science Foundation of China(40774013)
Satellite laser ranging (SLR) is one of the major space geodetic instruments, which has various applications in earth science. In this paper, we introduce several issues regarding the key technology implementation o...
The satellite laser ranging (SLR) data quality from the COMPASS was analyzed, and the difference between curve recognition in computer vision and pre-process of SLR data finally proposed a new algorithm for SLR was ...