Results 161 to 170 of about 43,513 (282)

Evaluation and Anomaly Detection Methods for Broadcast Ephemeris Time Series in the BeiDou Navigation Satellite System. [PDF]

Sensors (Basel)
Cai J, Li J, Xie S, Jin H.
europepmc   +1 more source

Elements and ephemeris of Comet E 1914 (Campbell)

, 1914
Sophia H. Levy, C. D. Shane
openalex   +2 more sources

There is no six-year periodicity in tidal forcing. [PDF]

Sci Rep
Ray RD, Viswanathan V, Chao BF.
europepmc   +1 more source

Elements and Ephemeris of the Second Comet of 1854 [PDF]

J. R. Hind
openalex   +1 more source

Localization and ambiguity resolution algorithm for time-difference fusion of three satellites based on observation filtering. [PDF]

Sci Rep
Zhang Y, Wang H, Zheng J, Hua L, Zhang R, Xie J.   +5 more
europepmc   +1 more source

Ephemeris of Eros [PDF]

Monthly Notices of the Royal Astronomical Society, 1900
openaire   +2 more sources

Angles-Only Navigation via Optical Satellite Measurement with Prior Altitude Constrained. [PDF]

Sensors (Basel)
Dai D, Ni Y, Yu Y, Li J, Qin S.
europepmc   +1 more source

Ephemeris for Physical Observations of the Moon for 1903 [PDF]

, 1902
A. C. D. Crommelin
openalex   +1 more source

The TRACERS Fluxgate Magnetometer (MAG). [PDF]

Space Sci Rev
Strangeway RJ, Cao H, Orrill E, Caron RP, Pierce D, Seaton R, Gonzalez HH, Gurrola E, Greer W, Leneman D, Lawson MJ, Capistrano V, Bushong D, Chen J, Russell CL, Wu J, Miles DM, Kletzing CA.   +17 more
europepmc   +1 more source

SkyPole-A method for locating the north celestial pole from skylight polarization patterns. [PDF]

Proc Natl Acad Sci U S A, 2023
Kronland-Martinet T, Poughon L, Pasquinelli M, Duché D, Serres JR, Viollet S.   +5 more
europepmc   +1 more source