Results 121 to 130 of about 3,469 (207)

Real-time relative positioning of spacecraft over long baselines [PDF]

open access: yes, 2014
This paper deals with the problem of real-time onboard relative positioning of low Earth orbit spacecraft over long baselines using the Global Positioning System.
Grassi M, Renga A, Tancredi U
core  

The Implementation of Precise Point Positioning (PPP): A Comprehensive Review. [PDF]

open access: yesSensors (Basel), 2023
Elsheikh M   +3 more
europepmc   +1 more source

LunaNet: a Flexible and Extensible Lunar Exploration Communications and Navigation Infrastructure [PDF]

open access: yes
NASA has set the ambitious goal of establishing a sustainable human presence on the Moon. Diverse commercial and international partners are engaged in this effort to catalyze scientific discovery, lunar resource utilization and economic development on ...
Christe, Steven D.   +8 more
core   +1 more source

Advanced tracking systems design and analysis [PDF]

open access: yes
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.   +7 more
core   +1 more source

High precision applications of the global positioning system [PDF]

open access: yes
The Global Positioning System (GPS) is a constellation of U.S. defense navigation satellites which can be used for military and civilian positioning applications.
Lichten, Stephen M.
core   +1 more source

Performance Evaluation of CentiSpace Navigation Augmentation Experiment Satellites. [PDF]

open access: yesSensors (Basel), 2023
Chen L   +12 more
europepmc   +1 more source

Signal-in-space range error and positioning accuracy of BDS-3. [PDF]

open access: yesSci Rep, 2022
Liu W   +5 more
europepmc   +1 more source

Performance analysis of the BDSBAS-B1C message in trial operation stage. [PDF]

open access: yesSci Rep, 2023
Xin J   +8 more
europepmc   +1 more source

Manual Gridding of DRIR Facsimile Pictures [PDF]

open access: yes
Method for manual geographical referencing of direct readout infrared radiometer data from Nimbus C ...
Smith, R. B.
core   +1 more source

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