Results 1 to 10 of about 1,087,488 (286)

The Qitai radio telescope [PDF]

open access: yesScience China Physics, Mechanics & Astronomy, 2023
This study presents a general outline of the Qitai radio telescope (QTT) project. Qitai, the site of the telescope, is a county of Xinjiang Uygur Autonomous Region of China, located in the east Tianshan Mountains at an elevation of about 1800 m.
Na Wang   +27 more
semanticscholar   +3 more sources

Yebes 40 m radio telescope and the broad band NANOCOSMOS receivers at 7 mm and 3 mm for line surveys. [PDF]

open access: yesAstron Astrophys, 2021
Context Yebes 40m radio telescope is the main and largest observing instrument at Yebes Observatory and it is devoted to Very Long Baseline Interferometry (VLBI) and single dish observations since 2010.
Tercero F   +25 more
europepmc   +3 more sources

Experimental verification of passive radar space object detection with a single low‐frequency array radio telescope

open access: yesIET Radar, Sonar & Navigation, 2023
The paper focuses on the results of experimental research on the possibility of passive space object detection using a single radio telescope from the European Low‐Frequency Array (LOFAR) network of astronomical radio telescopes.
Konrad Jędrzejewski   +3 more
doaj   +2 more sources

Dynamic modeling of the Stewart platform for the NanShan Radio Telescope

open access: yesAdvances in Mechanical Engineering, 2020
The NanShan Radio Telescope is a 26-m fully steerable radio telescope, and it adopts a 6-UPU Stewart platform with electric motors to adjust and align the position of the subreflector.
Guljaina Kazezkhan   +3 more
doaj   +2 more sources

Initial Results Obtained with the First TWIN VLBI Radio Telescope at the Geodetic Observatory Wettzell [PDF]

open access: yesSensors, 2015
Geodetic Very Long Baseline Interferometry (VLBI) uses radio telescopes as sensor networks to determine Earth orientation parameters and baseline vectors between the telescopes.
Torben Schüler   +8 more
doaj   +2 more sources

Scientific preparation for JRT: Wind pressure prediction model for large radio telescope based on real data from multi-sensors [PDF]

open access: yesHeliyon
Jingdong 120-meter radio telescope (JRT) is poised to become the world's largest single-aperture fully steerable medium-low frequency radio telescope.
Rui Wu   +5 more
doaj   +2 more sources

Measurement Campaign of Radio Frequency Interference in a Portion of the C-Band (4–5.8 GHz) for the Sardinia Radio Telescope [PDF]

open access: yesSensors
Radio frequency interference (RFI) analysis is crucial for ensuring the proper functioning of a radio telescope and the quality of astronomical observations, as human-generated interference can compromise scientific data collection. The aim of this study
Luca Schirru, Francesco Gaudiomonte
doaj   +2 more sources

BURSTT: Bustling Universe Radio Survey Telescope in Taiwan [PDF]

open access: yesPublications of the Astronomical Society of the Pacific, 2022
Fast Radio Bursts (FRBs) are bright millisecond-duration radio transients that appear about 1000 times per day, all-sky, for a fluence threshold 5 Jy ms at 600 MHz.
Hsiu-Hsien Lin   +46 more
semanticscholar   +1 more source

The Lowest-frequency Fast Radio Bursts: Sardinia Radio Telescope Detection of the Periodic FRB 180916 at 328 MHz [PDF]

open access: yesAstrophysical Journal, 2020
We report on the lowest-frequency detection to date of three bursts from the fast radio burst FRB 180916.J0158+65, observed at 328 MHz with the Sardinia Radio Telescope (SRT).
M. Pilia   +37 more
semanticscholar   +1 more source

Green Bank and Effelsberg Radio Telescope Searches for Axion Dark Matter Conversion in Neutron Star Magnetospheres. [PDF]

open access: yesPhysical Review Letters, 2020
Axion dark matter (DM) may convert to radio-frequency electromagnetic radiation in the strong magnetic fields around neutron stars. The radio signature of such a process would be an ultranarrow spectral peak at a frequency determined by the mass of the ...
J. Foster   +8 more
semanticscholar   +1 more source

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