M. Waterson

Using SKA-low to detect PeV gamma-rays from Galactic Sources

Felix Schlüter, P. Laub, A. Nelles, Sjoerd Bouma et autres

The Square Kilometre Array (SKA) is a next-generation radio telescope, and upon construction in 2030 the world's most sensitive one. SKA will comprise a low frequency component with almost 60$\,$000 radio antennas on an extremely densely instrumented area of about 1$\,$km$^$2 located …

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On the performance of air shower reconstruction with the SKA-Low radio telescope

A. Corstanje, Sjoerd Bouma, Justin D. Bray, S. Buitink et autres

The Square Kilometre Array Observatory (SKAO) is a radio telescope currently under construction in South Africa and Australia. Its low-frequency part (50-350 MHz), located in Australia, features nearly 60,000 antennas in a core region of about 1 km diameter. With such an …

gr, us, Tunisie, de, gb, nl, cn, in, vn, ae (code pays fourni par la source)

Cosmic ray observations with the Square Kilometer Array

S. Buitink, Stijn Buitink, Katharine Mulrey, B. M. Hare et autres

The low-frequency part of the SKA, to be built in Australia, will have an extremely high antenna density of roughly 60,000 antennas within one square kilometer, and is the perfect site for highresolution studies of air showers. Individual showers will be observed …

Radio-over-Fiber Technology for the Square Kilometre Array

Federico Perini, Marco Schiaffino, A. Mattana, Federica Caputo et autres

RoF technology has proven to be fundamental in enabling the construction of SKA-Low, a huge array of more than 130K antennas operating at low frequency in a particularly hostile region, from an environmental point of view, such as the outback of Western …

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The Latest Aperture Array Verification System AAVS3 for the World's Largest Radio Telescope

M. Caiazzo, Maria Grazia Labate, L. Tirone, L. Stringhetti et autres

The mission of the SKA Observatory is to build and operate cutting-edge radio telescopes to transform our understanding of the Universe and deliver benefits to society. To fulfill this mission, the SKA radio telescopes have to deal with challenges never faced before. …

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Front-end design considerations, analyses, and prototyping for the SKA Aperture Arrays telescope

Maria Grazia Labate, M. Serylak, L. Stringhetti, Róbert Braun et autres

The Square Kilometre Array Telescope working at Low Frequencies (SKA-Low, 50–350 MHz) is one of the two interferometric arrays under construction by the SKA Observatory aiming to “build and operate cutting-edge radio telescopes to transform our understanding of the Universe”, The SKA-Low …

gb (code pays fourni par la source)

High-resolution air shower observations with the Square Kilometer Array

S. Buitink, Justin D. Bray, A. Corstanje, M. Desmet et autres

The low-frequency part of the Square Kilometer Array will have an extremely high antenna density of roughly 60.000 antennas within one square kilometer, offering exciting new possibilities for high-resolution studies of air showers. Observing with a frequency band of 50-350 MHz, SKA …

de, us, be, nl, au, gb, ae, vn (code pays fourni par la source)

How Electromagnetic Models can improve astronomical observations in the Square Kilometre Array Radio Telescope

Maria Grazia Labate, Alice Pellegrini, M. Waterson, Robert A. Laing

The Square Kilometer Array is an ambitious project aiming to tackle some of the most fundamental scientific questions of our time and revolutionize our understanding of the Universe. The SKA is made up of two world-leading complementary radio telescopes on two continents, …

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Highlights of the Square Kilometre Array Low Frequency (SKA-LOW) Telescope

Maria Grazia Labate, M. Waterson, Bassem Alachkar, Aniket Hendre et autres

The Square Kilometre Array (SKA) is an ambitious project to build the world’s largest radio telescope to revolutionize our understanding of the Universe and the laws of fundamental physics. Geographically distributed between three host countries, and with more than a dozen member …

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Precise timescale, frequency, and time-transfer technology for the Square Kilometer Array

Aniket Hendre, Bassem Alachkar, Paul Boven, Songlin Chen et autres

The Square Kilometre Array (SKA) is a next-generation radio astronomy facility that will revolutionize our understanding of the Universe and the laws of fundamental physics. To achieve the intended objectives, it needs a stable reference frequency and accurate timing signals at each …

au, gb, nl, cn (code pays fourni par la source)

Assessment of the performance impact of direction-independent effects in the Square Kilometre Array

Bassem Alachkar, P. E. Dewdney, L. Stringhetti, Songlin Chen et autres

We present the main performance aspects of the sensitivity and dynamic range of the Square Kilometre Array (SKA). The sensitivity and dynamic range of a radio astronomy interferometer are affected by different sources of errors and noises. A general description of these …

gb (code pays fourni par la source)

Radio frequency over fiber technology for SKA-low receiver

Federico Perini, Simone Rusticelli, Marco Schiaffino, A. Mattana et autres

The signal reception chain is an essential element for achieving the square kilometer array-low (SKA-low) system requirements in terms of high sensitivity and dynamic range. The balance between gain, linearity, and low power consumption, as well as the cost, are fundamental parameters …

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