Results 121 to 130 of about 18,055 (209)

UBVRI night sky brightness at Kottamia Astronomical Observatory. [PDF]

Sci Rep, 2023
Aboushelib MF, Morcos AB, Nawar S, Shalabiea OM, Awad Z.   +4 more
europepmc   +1 more source

Structural optimization and performance analysis of the cable-driven fine adjustment mechanism for the new FAST feed cabin. [PDF]

Sci Rep
Zhang L, Sun J, Jiang P, Li H.
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

MPA-based pointing calibration for Q/V band LEO canted antennas. [PDF]

Sci Rep
Ren P, Zhou G, Li X, Han J.
europepmc   +1 more source

Dust devil migration patterns reveal strong near-surface winds across Mars. [PDF]

Sci Adv
Bickel VT, Almeida M, Read M, Schriever A, Tirsch D, Hauber E, Gwinner K, Thomas N, Roatsch T.   +8 more
europepmc   +1 more source

Bayesian Adaptive Extended Kalman-Based Orbit Determination for Optical Observation Satellites. [PDF]

Sensors (Basel)
Guo Y, Pang Q, Yin X, Shi X, Zhao Z, Sun J, Wang J.   +6 more
europepmc   +1 more source

Comparative analysis of deep learning architectures in solar power prediction. [PDF]

Sci Rep
Abdelsattar M, Azim MA, AbdelMoety A, Emad-Eldeen A.   +3 more
europepmc   +1 more source

Accuracy Analysis of SINS/CNS Integrated Attitude Determination Based on Simplified Spatio-Temporal Model. [PDF]

Sensors (Basel)
Ruan C, Li H, Li C, Chen S, Hong Z.
europepmc   +1 more source

High-Precision Calibration Technology and Experimental Verification for Dual-Axis Laser Communication Systems. [PDF]

Sensors (Basel)
Li W, Zhang X, Zhang L, Wei X, Luo G, Zhang P, Xue Z.   +6 more
europepmc   +1 more source

Origins of Mesoamerican astronomy and calendar: Evidence from the Olmec and Maya regions. [PDF]

Sci Adv, 2023
Šprajc I, Inomata T, Aveni AF.
europepmc   +1 more source