Results 161 to 170 of about 9,059 (229)

Precision timekeeping with atomic clocks: evolution and future directions. [PDF]

Nat Commun
Bisht A, Arora P, Achanta VG.
europepmc   +1 more source

Short-baseline interferometry local-tie experiments at the Onsala Space Observatory. [PDF]

J Geod, 2021
Varenius E, Haas R, Nilsson T.
europepmc   +1 more source

Performance of the Sardinia Radio Telescope Using the Dual-Polarized Cryogenic C-Low Receiver in the 4.2-5.6 GHz Frequency Band. [PDF]

Sensors (Basel)
Schirru L, Egron E, Ladu A, Gaudiomonte F, Attoli A, Cabras A, Carboni G, Loi F, Marchegiani P, Marongiu M, Mulas S, Murgia M, Pili M, Pellizzoni A, Poppi S, Schirru F, Vacca V.   +16 more
europepmc   +1 more source

Optimal VLBI baseline geometry for UT1-UTC Intensive observations. [PDF]

J Geod, 2021
Schartner M, Kern L, Nothnagel A, Böhm J, Soja B.   +4 more
europepmc   +1 more source

Research on a Miniaturized Digital Servo System for Passive Hydrogen Masers. [PDF]

Sensors (Basel)
Guo S, Cao M, Chen P, Shuai T, Hu W, Pei Y.   +5 more
europepmc   +1 more source

Determination of Motion Parameters of Selected Major Tectonic Plates Based on GNSS Station Positions and Velocities in the ITRF2014. [PDF]

Sensors (Basel), 2021
Jagoda M.
europepmc   +1 more source

A decade of sub-arcsecond imaging with the International LOFAR Telescope. [PDF]

Astrophys Space Sci
Morabito LK, Jackson N, de Jong J, Escott E, Groeneveld C, Mahatma V, Petley J, Sweijen F, Timmerman R, van Weeren RJ.   +9 more
europepmc   +1 more source

New Cable Delay Measurement System for VGOS Stations. [PDF]

Sensors (Basel), 2022
García-Carreño P, González-García J, Patino-Esteban M, Beltrán-Martínez FJ, Bautista-Durán M, López-Espí PL, López-Pérez JA.   +6 more
europepmc   +1 more source

A Tri-Band Cooled Receiver for Geodetic VLBI. [PDF]

Sensors (Basel), 2021
López-Pérez JA, Tercero-Martínez F, Serna-Puente JM, Vaquero-Jiménez B, Patino-Esteban M, García-Carreño P, González-García J, García-Pérez Ó, Beltrán-Martínez FJ, Albo-Castaño C, Gallego-Puyol JD, López-Fernández I, Díez-González C, Malo-Gómez I, Barbas-Calvo L, de Vicente-Abad P, López-Fernández JA.   +16 more
europepmc   +1 more source

Heparin to prevent recurrent placenta-mediated pregnancy complications in women with antiphospholipid syndrome: a systematic review. [PDF]

Res Pract Thromb Haemost
Jansen VLBI, Wiegers HMG, Salet DM, van Mens TE, Middeldorp S.   +4 more
europepmc   +1 more source