Results 41 to 50 of about 870,817 (352)
Progress with implementing the new research data management system at HartRAO
EPJ Web of Conferences, 2018 The Hartebeesthoek Radio Astronomy Observatory (HartRAO) participates in global radio astronomy and fundamental astronomy (space geodesy) research activities.
Coetzer Glenda +2 more
doaj +1 more source
Big Data Research Infrastructure Collaboration Toward the SKA (BRICSKA)
Anais da Academia Brasileira de Ciências, 2021 Astronomy is entering an era of mega-data that will render conventional research methods as well as data and visual analytics tools ineffective. The Square Kilometre Array (SKA) drives one of the most significant big data challenges of the next decades ...
RUSS TAYLOR +4 more
doaj +1 more source
Spectrometers and Polyphase Filterbanks in Radio Astronomy [PDF]
, 2016 This review gives an introduction to spectrometers and discusses their use within radio astronomy. While a variety of technologies are introduced, particular emphasis is given to digital systems.
D. Price
semanticscholar +1 more source
Odessa Astronomical Publications, 2014 Growth of local area network Observatory associated with employee needs to access network resources has led to an increase in the number of computing and network devices. Until recently, we tested performance of these systems excellent manual and most of
D. V. Dumsky +8 more
doaj +1 more source
The Sun Service KRIM - diagnostic complex of solar activity [PDF]
ITM Web of Conferences, 2019 The radio astronomical diagnostic complex of solar activity, created on the basis of the radio telescope RT-22 and three small radiotelescopes united in the Sun Service KRIM located in coordinates longitude 33° 59' 30" latitude 44° 23' 52", conducts ...
Volvach Alexander +2 more
doaj +1 more source
Advanced Functional Materials, EarlyView.A lack of standard approaches for testing and reporting the performance of metal halide perovskites and organic semiconductor radiation detectors has resulted in inconsistent interpretation of performance parameters, impeding progress in the field. This Perspective recommends key metrics and experimental details, which are suggested for reporting in ...
Jessie A. Posar +8 more
wiley +1 more source
First Radio Astronomy Examination of the Low-Frequency Broadband Active Antenna Subarray
Advances in Astronomy, 2014 We present the 25-element active antenna array and its remote control in the framework of the GURT project, the Ukrainian Radio Telescope of a new age. To implement beamforming, the array is phased with the help of discrete cable delay lines in analog ...
A. A. Stanislavsky +7 more
doaj +1 more source
РАЗВИТИЕ ТЕЛЕКОММУНИКАЦИЙ ПРАО АКЦ ФИАН
Odessa Astronomical Publications, 2011 The new modern and reliable data storage system was acquired in 2010 in order to develop internal telecommunication resources of the Observatory. The system is designed for store large amounts of observation data obtained from the three radio-astronomy ...
Е. А. Исаев +5 more
doaj +1 more source
A Compact In-Line Waveguide-to-Microstrip Transition in the Q-Band for Radio Astronomy Applications
, 2018 A microstrip-to-waveguide transition has been realized for radio astronomy applications, designed to operate in the Q-band (33–50 GHz). As part of an array radio frequency (RF) receiver, the main requirement of such a transition is the reduction of ...
M. Simone +5 more
semanticscholar +1 more source
Advanced Functional Materials, EarlyView.EuSc₂Te₄, an antiferromagnetic semiconductor, exhibits a nonlinear Hall effect (NLHE) characterized by quadratic current–voltage behavior. Combined experimental and theoretical studies reveal that this NLHE is linked to its antiferromagnetism and involves contributions from the quantum metric.
Seng Huat Lee +15 more
wiley +1 more source