Results 111 to 120 of about 5,627 (172)

Oceanic and ionospheric tidal magnetic fields extracted from global geomagnetic observatory data. [PDF]

Philos Trans A Math Phys Eng Sci
Tyler RH, Trossman DS.
europepmc   +1 more source

Enhancing reliability and efficiency of flight dynamics systems for planetary exploration through KPLO ground operation experience. [PDF]

Sci Rep
Song YJ, Bang J, Bae J, Hong S, Kim D, Lee D.   +5 more
europepmc   +1 more source

Uncertainty Quantification of First Fix in a Time-Differenced Carrier Phase Observation Model. [PDF]

Sensors (Basel)
Cherfi H, Lesouple J, Solà J, Thevenon P.   +3 more
europepmc   +1 more source

Johannis Heckeri Motuum caelestium ephemerides, title page

Page image from bound volume which has the following bibliographic description: 1 volume (various pagings) illustrations 23 cmAn "ephemerides" (from Latin ephemeris meaning "diary")gives the positions of naturally occurring astronomical objects in the ...
Hecker, Johann, 1625-1675
core  

A Study on a Low-Cost IMU/Doppler Integrated Velocity Estimation Method Under Insufficient GNSS Observation Conditions. [PDF]

Sensors (Basel)
Wang Y, Zhang H, Li K, Xu H, Chen Y.
europepmc   +1 more source

Space-Based Observations of Plasma Waves During Conjunctions Between Host Sensors and Space Objects. [PDF]

J Astronaut Sci
Scott L, Bernhardt P, Howarth A.
europepmc   +1 more source

Johannis Heckeri Motuum caelestium ephemerides, deliquirum lunarium

Page image from bound volume which has the following bibliographic description: 1 volume (various pagings) illustrations 23 cmAn "ephemerides" (from Latin ephemeris meaning "diary")gives the positions of naturally occurring astronomical objects in the ...
Hecker, Johann, 1625-1675
core  

Numerical exploration of low lunar, long-lifetime orbits. [PDF]

Celest Mech Dyn Astron
Bosanac N, Miceli GE.
europepmc   +1 more source

Improvements in PPP by Integrating GNSS with LEO Satellites: A Geometric Simulation. [PDF]

Sensors (Basel)
Alghisi M, Zallemi N, Biagi L.
europepmc   +1 more source

Deep Learning-Driven Adaptive-Weight Kalman Filtering for Low-Cost GNSS in Challenging Environments. [PDF]

Sensors (Basel)
Zhang H, Shen S, Li L, Zhang J, Li H, Liu D, Li Z, Zhang Z, Wang X.   +8 more
europepmc   +1 more source