A
A. Scalambra
Researcher at INAF
Publications - 12
Citations - 107
A. Scalambra is an academic researcher from INAF. The author has contributed to research in topics: Radio telescope & Radio frequency. The author has an hindex of 5, co-authored 11 publications receiving 79 citations.
Papers
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Proceedings ArticleDOI
Status of the Sardinia Radio Telescope Project
Gianni Tofani,Gianni Alvito,Roberto Ambrosini,Pietro Bolli,Claudio Bortolotti,Loredana Bruca,Franco Buffa,A. Cattani,Gianni Comoretto,A. Cremonini,Luca Cresci,N. D'Amico,Gian Luigi Deiana,Antonietta Fara,Luigina Feretti,F. Fiocchi,Enrico Flamini,Flavio Fusi Pecci,Gavril Grueff,Giuseppe Maccaferri,A. Maccaferri,Franco Mantovani,S. Mariotti,Carlo Migoni,Filippo Messina,Jader Monari,M. Morsiani,Matteo Murgia,José Musmeci,Mauro Nanni,V. Natale,Alessandro Navarrini,Monia Negusini,Renzo Nesti,Luca Olmi,Alessandro Orfei,Andrea Orlati,Francesco Palla,Dario Panella,Claudio Pernechele,Salvatore Pilloni,Tonino Pisanu,A. Poddighe,M. Poloni,Angelo Poma,Sergio Poppi,I. Porceddu,Isabella Prandoni,J. Roda,Mauro Roma,Pierguido Sarti,A. Scalambra,Francesco Schillirò,Andrea Tarchi,G. P. Vargiu,Giampaolo Zacchiroli +55 more
TL;DR: The Sardinia Radio Telescope (SRT) project as discussed by the authors is the result of a scientific and technical collaboration among three Structures of the Italian National Institute for Astrophysics (INAF): the Institute of Radio Astronomy of Bologna, the Cagliari Astronomy Observatory, and the Arcetri Astrophysical Observatory in Florence.
Journal ArticleDOI
A Multi-Feed Receiver in the 18 to 26.5 GHz Band for Radio Astronomy
A. Orfei,Luca Carbonaro,A. Cattani,A. Cremonini,Luca Cresci,F. Fiocchi,A. Maccaferri,Giuseppe Maccaferri,S. Mariotti,Jader Monari,M. Morsiani,V. Natale,Renzo Nesti,Dario Panella,M. Poloni,J. Roda,A. Scalambra,G. Tofani +17 more
TL;DR: In this article, a large-bandwidth, state-of-the-art multi-feed receiver has been constructed to be used on the new 64 m Sardinia Radio Telescope (SRT), an antenna aiming to work from 300 MHz to 100 GHz with an almost continuous frequency coverage.
Proceedings ArticleDOI
Design of PHAROS2 Phased Array Feed
Alessandro Navarrini,Jader Monari,A. Scalambra,Andrea Melis,Raimondo Concu,Giovanni Naldi,A. Maccaferri,A. Cattani,Pierluigi Ortu,J. Roda,Federico Perini,Giovanni Comoretto,M. Morsiani,A. Ladu,Simone Rusticelli,A. Mattana,P. Marongiu,A. Saba,M. Schiaffino,Ettore Carretti,Francesco Schillirò,E. Urru,Giuseppe Pupillo,M. Poloni,Tonino Pisanu,Renzo Nesti,G. Muntoni,K. Zarb Adami,Alessio Magro,Riccardo Chiello,Lei Liu,Keith Grainge,M. Keith,Miroslav Pantaleev,W. A. van Cappellen +34 more
TL;DR: In this paper, the authors describe the design and architecture of PHAROS2, a cryogenically cooled 4-8 GHz Phased Array Feed (PAF) demonstrator with digital beamformer for radio astronomy application.
Proceedings ArticleDOI
Status of the radio receiver system of the Sardina Radio Telescope
G. Valente,Alessandro Orfei,Renzo Nesti,Alessandro Navarrini,S. Mariotti,Pietro Bolli,Tonino Pisanu,J. Roda,Luca Cresci,P. Marongiu,A. Scalambra,D. Panella,A. Ladu,A. Cattani,Luca Carbonaro,E. Urru,A. Cremonini,F. Fiocchi,A. Maccaferri,M. Morsiani,M. Poloni +20 more
TL;DR: The design and performances of the radio receiver system installed at the Sardinia Radio Telescope (SRT) are presented and the radio receivers, which under test and under construction and which are needed for expanding the telescope observing capabilities are given.
Proceedings ArticleDOI
The Warm Receiver Section and the Digital Backend of the PHAROS2 Phased Array Feed
Alessandro Navarrini,A. Cattani,A. Ladu,Luca Schirru,Federico Perini,M. Morsiani,Jader Monari,J. Roda,P. Marongiu,A. Saba,M. Poloni,A. Scalambra,M. Schiaffino,A. Mattana,Germano Bianchi,Gianni Comoretto,Renzo Nesti,E. Urru,Tonino Pisanu,Francesco Schillirò,K. Zarb Adami,Alessio Magro,Andrea Melis,Riccardo Chiello,Simone Rusticelli,Raimondo Concu,Pierluigi Ortu,Giovanni Naldi,Giuseppe Pupillo,A. Maccaferri +29 more
TL;DR: The development of a multi-channel “warm receiver section” (WS) and of a digital beamformer for the PHAROS2 Phased Array Feed (PAF), a PAF demonstrator for radio astronomy application across the 4–8 GHz radio frequency (RF) band is described.