GPS Satellite Velocity and Acceleration Determination using the Broadcast Ephemeris [PDF]
Satellite velocity determination using the broadcast ephemeris is discussed and it is pointed out that the conventional rotation matrix method involves a complicated process of computation.
Jason Zhang +3 more
openalex +3 more sources
Galileo Broadcast Ephemeris and Clock Errors Analysis: 1 January 2017 to 31 July 2020. [PDF]
Alonso MT +4 more
europepmc +2 more sources
Evaluation and Anomaly Detection Methods for Broadcast Ephemeris Time Series in the BeiDou Navigation Satellite System. [PDF]
Cai J, Li J, Xie S, Jin H.
europepmc +2 more sources
BDS-3 Broadcast Ephemeris Orbit Correction Model Based on Improved PSO Combined with BP Neural Network. [PDF]
Peng J, Liu F, Hu W.
europepmc +3 more sources
Study on Optimal Broadcast Ephemeris Parameters for GEO/IGSO Navigation Satellites. [PDF]
Choi JH, Kim G, Lim DW, Park C.
europepmc +3 more sources
Real-Time Detection of Orbital Maneuvers Using Epoch-Differenced Carrier Phase Observations and Broadcast Ephemeris Data: A Case Study of the BDS Dataset. [PDF]
Tu R +5 more
europepmc +3 more sources
Real-Time PPP Based on the Coupling Estimation of Clock Bias and Orbit Error with Broadcast Ephemeris. [PDF]
Pan S, Chen W, Jin X, Shi X, He F.
europepmc +3 more sources
Attitude Determination from Single-Antenna Carrier-Phase Measurements
A model of carrier phase measurement (as carried out by a satellite navigation receiver) is formulated based on electromagnetic theory. The model shows that the phase of the open-circuit voltage induced in the receiver antenna with respect to a local ...
Bohnert J. I. +7 more
core +1 more source
Galileo and EGNOS as an asset for UTM safety and security [PDF]
GAUSS (Galileo-EGNOS as an Asset for UTM Safety and Security) is a H2020 project1 that aims at designing and developing high performance positioning systems for drones within the U-Space framework focusing on UAS (Unmanned Aircraft System) VLL (Very Low ...
Andrade-Cetto, Juan +7 more
core
Method and apparatus for autonomous, in-receiver prediction of GNSS ephemerides [PDF]
Methods and apparatus for autonomous in-receiver prediction of orbit and clock states of Global Navigation Satellite Systems (GNSS) are described. Only the GNSS broadcast message is used, without need for periodic externally-communicated information ...
Bar-Sever, Yoaz E., Bertiger, William I.
core +1 more source

