Results 151 to 160 of about 134,290 (279)

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

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  

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

High Resolution 4.8 Ghz Mapping of H2CO using the Westerbork Synthesis Radio Telescope [PDF]

open access: bronze, 1980
J. R. Forster   +5 more
openalex   +1 more source

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