Results 141 to 150 of about 1,087,488 (286)

An Empirical Study On Imaging Sensitivity Of SKA1-LOW Based on Point Source Sensitivity

open access: yesThe Astronomical Journal
The Square Kilometre Array (SKA) radio telescope will achieve unparalleled sensitivity and angular resolution, substantially progressing our research into the formation and development of the early universe.
Zhaotong Xie   +4 more
doaj   +1 more source

Gain measurements of standard electromagnetic horns in the kappa and kappa alpha bands [PDF]

open access: yes
Gain measurements of standard electromagnetic horn antennas for use in calibrating millimeter wave, parabolic radio ...
Wrixon, G.
core   +1 more source

Improving Radio Signal from Baghdad University Radio Telescope Using the Savitzky-Golay Filter

open access: yesIraqi Journal of Physics
Astronomical radio observations from a small radio telescope suffer from various types of noise. Hence, astronomers continuously search for new techniques to eliminate or reduce such noise and obtain more accurate results. This research investigates the
Zahraa A. Hussein, Hareth S. Mahdi
doaj   +1 more source

Multiwavelength observation from radio through very-high-energy Gamma-ray of OJ 287 during the 12-year cycle flare in 2007

open access: yes, 2009
We performed simultaneous multiwavelength observations of OJ 287 with the Nobeyama Millimeter Array for radio, the KANATA telescope and the KVA telescope for optical, the Suzaku satellite for X-ray and the MAGIC telescope for very high energy (VHE) gamma-
Bonnoli, G.   +12 more
core  

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