Results 161 to 170 of about 8,653 (226)
A Modified Single-Frequency PPP Method for the Positioning and Time Transfer with BDS-3. [PDF]
Sensors (Basel), 2022 Ouyang M, Zhu X, Li J, Liu Y.
europepmc +1 more source
The LANDSAT/global positioning system project [PDF]
A GPSPAC/LANDSAT-D Interface (GLI) Ground Support System was built to validate the performance and to calibrate the accuracy of the experimental navigation package, GPSPAC, flown on the LANDSAT-4 and 5 spacecraft.
Wood, Terri
core +1 more source
Realtime Precise Orbit Determination Technology for LEO Mega-Constellation
天地一体化信息网络Supported by GNSS, it analyzed the advantages and disadvantages of solving LEO satellite orbit on the ground or onboard the satellites.The high-fidelity non-conservative force models were applied to the real-time orbit determination algorithm.To separate
Zhen LI, Chuang SHI
doaj +2 more sources
Proposed Orbital Products for Positioning Using Mega-Constellation LEO Satellites. [PDF]
Sensors (Basel), 2020 Wang K, El-Mowafy A.
europepmc +1 more source
GNSS Ephemeris with Graceful Degradation and Measurement Fusion [PDF]
A method for providing an extended propagation ephemeris model for a satellite in Earth orbit, the method includes obtaining a satellite's orbital position over a first period of time, applying a least square estimation filter to determine coefficients ...
Garrison, James Levi +1 more
core +1 more source
Improving precise point positioning performance based on Prophet model. [PDF]
PLoS One, 2021 Liao S, Yang C, Li D.
europepmc +1 more source
Comparisons of Two Kinds of GPS Broadcast Ephemeris Parameter Algorithms
, 2006 Xianqiang CUI +3 more
openalex +1 more source
Space State Representation Product Evaluation in Satellite Position and Receiver Position Domain. [PDF]
Sensors (Basel), 2020 Pelc-Mieczkowska R, Tomaszewski D.
europepmc +1 more source