Results 61 to 70 of about 145 (102)

Comparison of Ultra-Rapid Orbit Prediction Strategies for GPS, GLONASS, Galileo and BeiDou. [PDF]

Sensors (Basel), 2018
Geng T, Zhang P, Wang W, Xie X.
europepmc   +1 more source

Ambiguity of Residual Constraint-Based Precise Point Positioning with Partial Ambiguity Resolution under No Real-Time Network Corrections Using Real Global Positioning System (GPS) Data. [PDF]

Sensors (Basel), 2020
Qin H, Liu P, Cong L, Xue X.
europepmc   +1 more source

Revitalizing Astronomical Azimuth Determination: Integrating Modern Computing with Traditional Techniques. [PDF]

Sensors (Basel)
Barazzetti L.
europepmc   +1 more source

A Historical Review of U.S. Contributions to the Atomic Redefinition of the SI Second in 1967. [PDF]

J Res Natl Inst Stand Technol, 2017
Lombardi MA.
europepmc   +1 more source

Coordinate transformation method for beam grazing angle calculation of space-based early warning radar. [PDF]

Sci Rep
Huang X, Zhang Y.
europepmc   +1 more source

Research and Verification of a Novel Interferometry Method by Joint Processing of Downlink Pseudo-Noise Ranging and DOR Signals for Deep Space Exploration. [PDF]

Sensors (Basel)
Lu W, Fan M, Chen L, Xu D, Zhang Y, Ren T.   +5 more
europepmc   +1 more source

A novel autonomous real-time position method based on polarized light and geomagnetic field. [PDF]

Sci Rep, 2015
Wang Y, Chu J, Zhang R, Wang L, Wang Z.
europepmc   +1 more source

Improving High-Precision BDS-3 Satellite Orbit Prediction Using a Self-Attention-Enhanced Deep Learning Model. [PDF]

Sensors (Basel)
Xie S, Li J, Cai J.
europepmc   +1 more source

BDS Precise Point Positioning for Seismic Displacements Monitoring: Benefit from the High-Rate Satellite Clock Corrections. [PDF]

Sensors (Basel), 2016
Geng T, Su X, Fang R, Xie X, Zhao Q, Liu J.   +5 more
europepmc   +1 more source

Assessment of BeiDou-3 and Multi-GNSS Precise Point Positioning Performance. [PDF]

Sensors (Basel), 2019
Jiao G, Song S, Ge Y, Su K, Liu Y.
europepmc   +1 more source