Results 81 to 90 of about 1,544 (147)

Fusion of GNSS Pseudoranges with UWB Ranges Based on Clustering and Weighted Least Squares. [PDF]

Sensors (Basel), 2023
Retscher G, Kiss D, Gabela J.
europepmc   +1 more source

Use and Protection of GPS Sidelobe Signals for Enhanced Navigation Performance in High Earth Orbit [PDF]

The application of the Global Positioning System (GPS) for navigation of spacecraft in High and Geosynchronous Earth Orbit (HEO/GEO) has crossed a threshold and is now being employed in operational missions. Utilizing advanced GPS receivers optimized for
Bauer, Frank H., Moreau, Michael C., Parker, Joel J. K., Valdez, Jennifer E.   +3 more
core   +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

Exploring Signals on L5/E5a/B2a for Dual-Frequency GNSS Precise Point Positioning. [PDF]

Sensors (Basel), 2021
Naciri N, Hauschild A, Bisnath S.
europepmc   +1 more source

Galileo L10 Satellites: Orbit, Clock and Signal-in-Space Performance Analysis. [PDF]

Sensors (Basel), 2021
Andrei CO, Lahtinen S, Poutanen M, Koivula H, Johansson J.   +4 more
europepmc   +1 more source

Real-Time and Post-Processed Orbit Determination and Positioning [PDF]

Novel methods and systems for the accurate and efficient processing of real-time and latent global navigation satellite systems (GNSS) data are described. Such methods and systems can perform orbit determination of GNSS satellites, orbit determination of
Bar-Sever, Yoaz E., Bertiger, William I., Dorsey, Angela R., Garcia Fernandez, Miquel, Gross, Jason, Harvey, Nathaniel E., Lu, Wenwen, Miller, Kevin J., Miller, Mark A., Romans, Larry J., Sibthorpe, Anthony J., Weiss, Jan P.   +11 more
core   +2 more sources

A Software Defined Radio Based Anti-UAV Mobile System with Jamming and Spoofing Capabilities. [PDF]

Sensors (Basel), 2022
Ferreira R, Gaspar J, Sebastião P, Souto N.   +3 more
europepmc   +1 more source

Advanced tracking systems design and analysis [PDF]

The results of an assessment of several types of high-accuracy tracking systems proposed to track the spacecraft in the National Aeronautics and Space Administration (NASA) Advanced Tracking and Data Relay Satellite System (ATDRSS) are summarized ...
Cunningham, K., Floyd, L., Jacobsen, A., Kapoor, A., Kwadrat, C., Mccarthy, J., Potash, R., Radel, J.   +7 more
core   +1 more source

BDSet: A First-ever BDS Satellite-based PPP Augmentation Dataset Since 2023. [PDF]

Sci Data
Ouyang C, Shi J, Hou C, Peng W, Guo J, Yao Y.   +5 more
europepmc   +1 more source

(Near) Real-Time Snow Water Equivalent Observation Using GNSS Refractometry and RTKLIB. [PDF]

Sensors (Basel), 2022
Steiner L, Studemann G, Grimm DE, Marty C, Leinss S.   +4 more
europepmc   +1 more source