Results 171 to 180 of about 13,063 (249)

Stingray Sensor System for Persistent Survey of the GEO Belt. [PDF]

Sensors (Basel)
Campbell T, Battle A, Gray D, Chabra O, Tucker S, Reddy V, Furfaro R.   +6 more
europepmc   +1 more source

Towards an Accurate Real-Time Digital Elevation Model Using Various GNSS Techniques. [PDF]

Sensors (Basel)
Abdelazeem M, Abazeed A, Kamal HA, Mohamed MOA.   +3 more
europepmc   +1 more source

Ephemeris of comet 1888a

The Astronomical Journal, 1888
openaire   +1 more source

Ephemeris of comet 1898 VIII

, 1899
E. F. Coddington
openalex   +2 more sources

The Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites (TRACERS) Mission Design. [PDF]

Space Sci Rev
Petrinec SM, Kletzing CA, Miles DM, Fuselier SA, Christopher IW, Crawford D, Omar S, Bounds SR, Bonnell JW, Halekas JS, Hospodarsky GB, Strangeway RJ, Lin Y, Trattner KJ, Labelle JW, Øieroset M, Santolik O, Moen J, Oksavik K, Yeoman TK, Cairns IH, Mark D.   +21 more
europepmc   +1 more source

Analysis of LNSS satellite occlusion in the southern polar region of the Moon based on DEM. [PDF]

Sci Rep
Zhang Y, Chen X, Yang S, Han Y, Hong Z, Tong X.   +5 more
europepmc   +1 more source

GMF-Net: A Gaussian-Matched Fusion Network for Weak Small Object Detection in Satellite Laser Ranging Imagery. [PDF]

Sensors (Basel)
Zhu W, Gong W, Wang Y, Zhang Y, Hu J.
europepmc   +1 more source

XXIV. On the construction and arrangement of the Berlin astronomical Ephemeris for 1831

Encke
openalex   +2 more sources

A High-precision Correction Method of Ultra-rapid Ephemeris Clock Bias Prediction for GPS Block IIR-M Satellites

, 2016
蔡成林, 何成文, 韦照川
openalex   +2 more sources

A Beam Steering Vector Tracking GNSS Software-Defined Receiver for Robust Positioning. [PDF]

Sensors (Basel)
Burchfield S, Givhan C, Martin S.
europepmc   +1 more source